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Heavy Duty Water Filters

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whole house water filter
$169.99
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whole house water filter
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whole house water filter
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whole house water filter
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whole house water filter
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whole house water filter
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iron filter whole house
$527.99
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iron filter whole house
$375.99
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whole house water filtration system
$485.99
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whole house water filter
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water filtration
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whole house water filter
iSpring WGB21B 2-Stage Heavy Duty Whole House Water Filtration System, 10x4.5 IN Sediment Filter and CTO Filter,1IN Inlet/Outlet (WGB21B)
  • [Two-Stage Filtration] 1st-Stage 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles and extends the life of CTO carbon block filter. Using high quality coconut shell carbon and highly compact fabrication tech, 2nd-stage CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes over 90% of chlorine, and is highly effective on pesticides, herbicides, and industrial solvents.
  • [Excellent Filtration Capacity] 10"x4.5" replaceable whole house water filters can provide up to a full year of clean water(up to 50,000 gallons) for a family of four. 1-inch inlet and outlet ports allow fast water flow(up to 15GPM) with less pressure loss. Fine PP sediment filter and high quality CTO filter not only bring clean and fresh water to every faucet in your house, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup.
  • [Easy Installation and Filter Change] The system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Filter wrench included to make routine filter changes easy and quick. A pressure release valve allows for the release of built-up pressure when changing filters. Refer to our manual and/or YouTube videos to Install this point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family.
  • [Peace-of-mind Customer Service] Backed by a 30-day money-back guarantee and extended manufacturer warranty upon warranty registration at iSpring. Lifetime tech support(678-261-7611) from Atlanta, GA USA.
  • [TDS Note] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
  • $169.99
    whole house water filter
    iSpring WGB21B-PB 2-Stage Lead Reducing Whole House Water Filtration System w/ 10” x 4.5” Carbon Block Filter FC15B and Lead Reducing Filter FCRC15B (WGB21B-PB)
  • [ Protect Your Family and Household Appliance from Lead and More] Our 2nd stage filter (FCRC15B) lead removal filter is specially designed for reducing lead. This filter features a high filtration capacity of 80, 000 gallons of lead-loaded water, effectively reducing lead level from as high as 100 ppb to 15 ppb (the EPA standard for drinking water) and less.
  • [Quality Filters] The first stage CTO Carbon Block filter(FC15B) is made of high quality coconut shell carbon for filtration efficiency and long filter life. It is tested by an independent third-party to meet NSF/ANSI standards. The filter has a capacity of 50,000 gallons of water, enough to supply a family of four with clean water for half a year.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for easy DIY installation to splice in this Point-of-Entry (P.O.E.) system into your home's main water line. With 1” NPT inlet/outlet and 10” x 4.5” filter cartridges, the system has little impact on water flow (up to 15 GPM) and requires little maintenance.
  • [Peace-of-mind Customer Service] Backed by a 30-day money-back guarantee and extended manufacturer warranty upon warranty registration at iSpring. Lifetime tech support(678-261-7611) from Atlanta, GA USA.
  • [TDS Note] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, please consider our iSpring RO systems.
  • $256.99
    whole house water filter
    iSpring WGB21BM 2-Stage Iron and Manganese Reducing Whole House Water Filtration System w/ 10” x 4.5” Filters, 1" Ports (WGB21BM)
  • [Two-Stage Filtration] Our featured 2nd stage filter (FM15B) is specially designed for iron & manganese removal, reducing iron (Max 3.0 ppm down to 0.01 ppm) and manganese (Max 1.0 ppm down to 0.01 ppm). Using high quality coconut shell carbon and highly compact fabrication tech, 1st-stage CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes over 90% of chlorine, and is highly effective on herbicides and industrial solvents. iSpring WGB21BM is THE system you need to protect your family and household appliance from iron, manganese, and more.
  • [Easy Installation and Filter Change] The system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Filter wrench included to make routine filter changes easy and quick. Refer to our manual and our helpful YouTube videos to install this point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family. With 1” NPT inlet/outlet and 10” x 4.5” filter cartridges, the system has a minimum impact on water flow (up to 15 GPM) and requires little maintenance.
  • [High Quality] The first stage CTO Carbon Block filter is made of high-quality coconut shell carbon for filtration efficiency and long filter life. It is tested by an independent third-party to meet NSF/ANSI standards. The iron and manganese reducing filter lasts up to 3 times longer than greensand due to the catalytic media not being consumed in the process. Those filters have a filtration capacity of up to 50,000 gallons of water, enough to supply a family of four with clean water for up to a year.
  • [Peace-of Mind Customer Service] Backed by a 30-day money-back guarantee, 1-year warranty, and extended manufacturer warranty upon warranty registration at iSpring. Lifetime tech support(678-261-7611) from Atlanta, GA USA. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • [Please Note] This system is installed at the main water supply line in order to treat all the water in your home. For well/pond water with very high iron/manganese please contact us for customized solutions. Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS) and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, please consider our iSpring Reverse Osmosis (RO) systems.
  • $216.99
    iSpring WGB22B+AHPF12MNPT16X2 2-Stage Whole House Water Filtration System w/ 20” x 4.5” Fine Sediment and Carbon Block Filters, and 3/4 inch Push-Fit Hose Connectors (WGB22B+AHPF12MNPT16X2)
  • [Protect Your Family and Household Appliance from Sediment, Chlorine, and More] Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as sediment, rust, industrial solvents, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. 1” NPT inlet / outlet, 20” x 4.5” filter cartridges, water flow: up to 15 GPM. Two 12” push-fit hoses are included for hassle-free installation to any 3/4" pipes like Copper, PEX, or CPVC pipes with no welding or glue needed. A removal tool is also included if you need to disconnect the system from the pipes.
  • The first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns. The second stage CTO Carbon Block filter is made of coconut shell carbon to increase filtration efficiency and filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • [Peace of Mind Customer Service] Register online to activate your 1-year manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • [Please Note] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems.
  • $398.99
    whole house water filter
    iSpring WCB32C+AHPF12MNPT12X2 Whole House 3-Stage Water Filter System with Fine Sediment and Carbon Block w/ 3/4 inch Push-Fit Braided Hose (WCB32C+AHPF12MNPT12X2)
  • [Protect Your Family and Household Appliance from Sediment, Chlorine, and More] Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as sediment, rust, pesticides, herbicides, industrial solvents, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. With a clear housing for the first stage, you can easily tell when to change the filter. Two 12” push-fit hoses are included for hassle-free installation to any 3/4'' pipes like Copper, PEX, or CPVC pipes with no welding or glue needed. A removal tool is also included if you need to disconnect the system from the pipes.
  • [The first stage polypropylene sediment filter is able to achieve filtration down to 5 microns. The second and third stage CTO Carbon Block filters are made of coconut shell carbon to increase filtration efficiency and extend filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 30, 000 gallons of water, enough to supply a family of four with clean water for half a year.
  • [Peace of Mind Customer Service] Register online to activate your extended manufacturer and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • [Please Note] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • $226.99
    whole house water filter
    iSpring WCB32O+AHPF12MNPT12X2 Whole House 3-Stage Water Filter System with Fine Sediment and Carbon Block w/ 3/4 inch Push-Fit Hose Connectors and Ball Valve (WCB32O+AHPF12MNPT12X2)
  • [Protect Your Family and Household Appliance from Sediment, Chlorine, and More] Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as sediment, rust, pesticides, herbicides, industrial solvents, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. 3/4 inch NPT inlet/ outlet, water flow: up to 12 GPM. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • The first stage polypropylene sediment filter is able to achieve filtration down to 5 microns. The second and third stage CTO Carbon Block filters are made of coconut shell carbon to increase filtration efficiency and extend filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 30, 000 gallons of water, enough to supply a family of four with clean water for half a year.
  • [Peace of Mind Customer Service] Register online to activate your extended manufacturer and life-time free tech support from U. S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • [Please Note] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis systems.
  • $217.99
    whole house water filter
    iSpring WCB32O 3-Stage Whole House Water Filtration System w/ 20” x 2.5” Oversized Fine Sediment and Carbon Block Filters (WCB32O)
  • [Protect Your Family and Household Appliance from Sediment, Chlorine, and More] Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as sediment, rust, pesticides, herbicides, industrial solvents, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. 3/4 inch NPT inlet/ outlet, water flow: up to 12 GPM. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • ]The first stage polypropylene sediment filter is able to achieve filtration down to 5 microns. The second and third stage CTO Carbon Block filters are made of coconut shell carbon to increase filtration efficiency and extend filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 30,000 gallons of water, enough to supply a family of four with clean water for half a year.
  • [Peace of Mind Customer Service] Register online to activate your 1-year manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • [Please Note] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis systems.
  • $157.99
    iSpring WGB22BM 2-Stage Whole House Water Filtration System with Carbon Block and Iron & Manganese Reducing Filters (WGB22BM)
  • [Protect Your Family and Household Appliance from Iron, Manganese, and More] Our 2nd stage filter (FM25B) is specially designed for iron & manganese removal, reducing iron (MAX 3.0 ppm down to 0.01 ppm) and manganese (MAX 1.0 ppm down to 0.01 ppm). The system also removes sediment, chlorine, rust, industrial solvents, and various other contaminants. For well/pond water with very high iron/manganese please contact us for customized solutions.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. 1” NPT inlet / outlet, 20” x 4.5” filter cartridges, water flow: up to 15 GPM.
  • The first stage CTO Carbon Block filter is made of coconut shell carbon to increase filtration efficiency and extend filter life. It is tested by an independent third-party to meet NSF/ANSI standards. The filter has a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • [Peace of Mind Customer Service] Register online to activate your 1-year manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • [Please Note] This system is installed at the main water supply line in order to treat all the water in your home. Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems.
  • $394.99
    iron filter whole house
    iSpring WGB32B-PB 3-Stage Whole House Water Filtration System w/ 20-Inch Sediment, Carbon Block, and Lead Reducing Filter (WGB32B-PB)
  • Protect your family from lead and more: Specially designed for reducing lead. our 3rd stage FCRC25B lead removal filter features a 15,000 ppm capacity for lead, reducing lead to below 15 ppb (the EPA standard for drinking water)
  • DIY installation and maintenance: Refer to our manual and YouTube videos for DIY installation. 1" NPT inlet outlet, 20" x 4.5" cartridges, water flow: up to 15 GPM.
  • Our filters are tested by an independent third-party to meet NSF and ANSI standards. The system also removes sediment, chlorine, rust, pesticides, herbicides, industrial solvents, and various other contaminants
  • Peace of mind customer service: Register online to activate your 1-year manufacturer warranty and lifetime free tech support from U.S. local team. We stand behind our products and if you encounter any problems please reach out to us. We are happy to help
  • Please note: Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis systems
  • Style: Lead Removal
  • $527.99
    iSpring WGB32BM 3-Stage Whole House Water Filtration System w/ 20-Inch Sediment, Carbon Block, and Iron & Manganese Reducing Filter (WGB32BM)
  • Protect your family and household appliance from iron, manganese and more; our 3rd stage filter (FM25B) is specially designed for iron and manganese removal, reducing iron (MAX 3.0 ppm down to 0.01 ppm) and manganese (MAX 1.0 ppm down to 0.01 ppm). The system also removes sediment, chlorine, rust, pesticides, herbicides, industrial solvents, and various other contaminants
  • DIY installation and maintenance - refer to our manual and our helpful YouTube videos for easy DIY installation. 1 in. NPT inlet / outlet, 20 in. x 4.5 in. filter cartridges, water flow :up to 15 GPM.
  • The first stage polypropylene sediment filter is able to achieve filtration down to 5 microns; the second stage CTO Carbon Block filter is made of coconut shell carbon. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 100,000 Gal. of water, enough to supply a family of four with clean water for a full year. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use
  • Peace of mind customer service - register online to activate your 1-year manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help
  • Please note - this system is installed at the main water supply line in order to treat all the water in your home. Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS) and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems
  • $503.99
    iron filter whole house
    iSpring WGB22B-PB 2-Stage Whole House Water Filtration System with 20” x 4.5 Carbon Block and Lead Reducing Filters (WGB22B-PB)
  • [Protect Your Family and Household Appliance from Lead and More] Our 2nd stage filter (FCRC25B) lead removal filter is specially designed for reducing lead. This filter features a high capacity of 15,000 ppm for lead, effectively reducing lead to below 15 ppb (the EPA standard for drinking water). The system also removes sediment, chlorine, rust, pesticides, herbicides, industrial solvents, and various other contaminants.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. 1” NPT inlet / outlet, 20” x 4.5” filter cartridges, water flow: up to 15 GPM.
  • The first stage CTO Carbon Block filter is made of coconut shell carbon to increase filtration efficiency and extend filter life. It is tested by an independent third-party to meet NSF/ANSI standards. The filter has a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • [Peace of Mind Customer Service] Register online to activate your 1-year manufacturer warranty and life-time free tech support. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • [Please Note] This system is installed at the main water supply line in order to treat all the water in your home. Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis systems.
  • $375.99
    whole house water filtration system
    iSpring WGB32B 3-Stage Whole House Water Filtration System w/ 20-Inch Sediment and Carbon Block Filters (WGB32B)
  • Protect Your Family and Household Appliance from Sediment, Chlorine, and More: Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as up to 95% of sediment, rust, pesticides, herbicides, industrial solvents, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
  • DIY Installation and Maintenance: Refer to our manual and our helpful YouTube videos for DIY installation. 1” NPT inlet / outlet, 20” x 4.5” filter cartridges, water flow: up to 15 GPM.
  • The first stage polypropylene sediment filter is able to achieve filtration down to 5 microns. The second and third stage CTO Carbon Block filters are made of coconut shell carbon. Both are tested by an independent third-party to meet NSF/ANSI standards. The system has a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year.
  • Peace of Mind Customer Service: Register online to activate your extended manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • Please Note: Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
  • $485.99
    whole house water filter
    iSpring WGB12B 1-Stage Whole House Water Filtration System w/ 20” x 4.5” Carbon Block Filter - Reduces up to 99% Chlorine (WGB12B)
  • Protect Your Family and Household Appliance from Chlorine and More - Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as sediments, rust, pesticides, herbicides, industrial solvents, and various other contaminants. It works well with city water that has a low level of sediments.
  • DIY Installation and Maintenance - Refer to our manual and our helpful YouTube videos for DIY installation. 1” NPT inlet/outlet, 20” x 4. 5” filter cartridges, water flow: up to 15 GPM. This system is installed at the main water supply line in order to treat all the water in your home.
  • The CTO Carbon Block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. It is tested by an independent third-party to meet NSF/ANSI standards. The system has a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for half a year. The cartridge is individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • Peace of Mind Customer Service - Register online to activate your extended manufacturer and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • Please Note - Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems.
  • $123.99
    water filtration
    iSpring WGB22B 2-Stage Whole House Water Filtration System w/ 20” x 4.5” Fine Sediment and Carbon Block Filters - Reduces up to 99% Chlorine (WGB22B)
  • [Protect Your Family and Household Appliance from Sediment, Chlorine, and More] Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as sediment, rust, industrial solvents, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. 1” NPT inlet / outlet, 20” x 4.5” filter cartridges, water flow: up to 15 GPM.
  • The first stage polypropylene sediment filter is able to achieve filtration down to 5 microns. The second stage CTO Carbon Block filter is made of coconut shell carbon. Both are tested by an independent third-party to meet NSF/ANSI standards. Both filters have a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • [Peace of Mind Customer Service] Register online to activate your 1-year manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • [Please Note] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems.
  • $347.99
    iSpring Whole House Water Filter System, Reduces Sediment, PFAS, Heavy Metals, Chlorine, Chloramine, Hydrogen Sulfide, 2-Stage Whole House Water Filtration System, Model: WGB22B-KS (WGB22B-KS)
  • Advanced Water Filtration Technology: Our cutting-edge system employs a dual-filter approach for comprehensive water purification. First, the polypropylene sediment filter (FP25B) captures even the tiniest particles, with a minimum size of 5 microns. Then, the specialized FG25B-KS compound filter targets and removes an extensive range of contaminants. Say goodbye to chlorine, chloramine, lead, mercury, hydrogen sulfide, heavy metals, PFAS, herbicides, and odors.
  • Effortless Installation: DIY installation is a breeze with our user-friendly manual and informative YouTube videos as your guides. The system features 1” NPT inlet/outlet connections and employs 20” x 4.5” filter cartridges for easy maintenance.
  • Exceptional Performance and Longevity: Our whole house water filter system ensures robust water flow, delivering up to 15 gallons per minute (GPM) throughout your household with minimal to no pressure drop. Depending on your water quality and usage, these filters are designed to provide a family of four with clean water for an entire year.
  • Dedicated Customer Service: Enjoy peace of mind with our top-tier customer support. Our technical experts are just a phone call or email away, directly from our headquarters in Atlanta, GA. We are committed to helping you find the perfect filtration solution for your unique water concerns and providing post-purchase support to enhance your overall experience.
  • Important Note: This filter system sets itself apart from reverse osmosis (RO) membranes. It does NOT reduce Total Dissolved Solids (TDS). Instead, it effectively removes harmful chemicals while preserving essential minerals in your water. If you're focused on TDS reduction, we recommend exploring our iSpring Reverse Osmosis (RO) systems. Each filter cartridge is individually wrapped to maintain freshness; please remember to unwrap the cartridges before installation.
  • $328.99
    iSpring Whole House Water Filter System, Reduces Scale, Corrosion, Chlorine, Taste, Odor, 2-Stage Water Descaler and Water Filter, Model: WGB22B-DS (WGB22B-DS)
  • Advanced Anti-Scale System: WGB22B-DS whole house water filter system safeguards pipes and appliances against scale, corrosion, and more. The patented scale inhibitor effectively sequesters calcium and magnesium, inhibiting corrosion on surfaces like iron, steel, copper, and lead by creating a protective coating. This coating not only makes it tougher for biofilm to form but also stabilizes chlorine reactions. Plus, it offers extensive filtration capacity, handling up to 250,000 gallons of water.
  • Easy DIY Installation: Our whole house water filter, the WGB22B-DS, is designed for hassle-free DIY installation. Consult the manual and our helpful YouTube videos for guidance. With 1-inch NPT inlet/outlet connections and 20-inch by 4.5-inch water filter cartridges, it minimally affects water flow (up to 15 GPM) and requires little maintenance.
  • High-Quality Filtration: This top-tier system not only combats scale but also removes chlorine, herbicides, industrial solvents, and more. Its first-stage carbon block filter employs premium coconut shell carbon for maximum filtration efficiency and longevity. It's independently tested to meet NSF/ANSI standards and can filter 100,000 gallons of water, ample for a family of four for a full year.
  • Customer-Centric Service: Register online to activate your 1-year manufacturer warranty and enjoy a lifetime of free tech support from our local U.S. team. We fully stand behind our products and are ready to assist you with any issues. Your peace of mind is our priority.
  • Important Notes: Please be aware that this whole house water filter is installed at your main water supply line, treating all water entering your home. Unlike RO systems, it won't reduce Total Dissolved Solids (TDS), preserving beneficial minerals. If TDS reduction is your goal, consider our iSpring Reverse Osmosis (RO) systems. Also, note that the polyphosphate filter prevents scale formation but doesn't remove calcium and magnesium from water; it merely stops these molecules from forming scale.
  • $469.99
    iSpring Whole House Water Filter System, Reduces Sediment, Iron, Hydrogen Sulfide, PFAS, Lead, Chlorine, Chloramine, Manganese, 3-Stage Whole House Water Filtration System, Model: WGB32B-MKS (WGB32B-MKS)
  • Advanced Water Filtration Technology: Our system incorporates three specialized filters for comprehensive water purification. The first-stage polypropylene sediment filter (FP25B) captures particles as small as 5 microns. The second-stage FG25B-KS compound filter is tailored to eliminate a wide range of contaminants, including chlorine, chloramine, lead, mercury, hydrogen sulfide, heavy metals, PFAS, herbicides, and odors. The third-stage iron water filter (FM25B) is designed to specifically address iron and manganese, effectively reducing iron levels (up to 3.0 ppm) and manganese (up to 1.0 ppm).
  • Effortless Installation: For easy DIY installation, consult our user-friendly manual and informative YouTube videos. The system features 1” NPT inlet/outlet connections and utilizes 20” x 4.5” filter cartridges.
  • Exceptional Performance and Longevity: Our whole house water filter system maintains robust water flow, providing up to 15 gallons per minute (GPM) throughout your household with minimal to no pressure drop. Depending on your water quality and usage, the filters are designed to supply a family of four with clean water for up to an entire year.
  • Dedicated Customer Service: Experience peace of mind with our top-notch customer support. We offer technical assistance and customer service via phone or email, directly from our headquarters in Atlanta, GA. Our knowledgeable team is committed to helping you find the ideal filtration solution for your specific water concerns and assisting with any post-purchase support you may require. Our goal is to enhance your overall user experience.
  • Important Note: Unlike reverse osmosis (RO) membranes, this filter system does NOT reduce Total Dissolved Solids (TDS). Instead, it preserves essential minerals in your water while effectively removing harmful chemicals. If your focus is on TDS reduction, we recommend exploring our iSpring Reverse Osmosis (RO) systems. Each filter cartridge is individually wrapped to maintain freshness; please ensure you unwrap the cartridges before installation.
  • $544.99
    iSpring WGB21B-KS 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter,KDF+GAC filter, Removes Chlorine, Iron, Lead, Odor and More, 1" Inlet/Outlet (WGB21B-KS)
  • High Capacity Filters: The iSpring WGB21B-KS is a 2-stage whole house water filtration system featuring a 1st-stage KDF plus GAC carbon filter (FG15B-KS) and a 2nd-stage CTO carbon block filter (FC15B). These filters work together to effectively remove up to 99% of contaminants, including chlorine, lead, mercury, and various heavy metals. Say goodbye to turbidity, cloudiness, bad taste, and foul odors (like hydrogen sulfide that smells like rotten eggs) for fresher, cleaner water throughout your home.
  • Great Water Flow: With its clever connection design and 1" inlet and outlet ports, the iSpring WGB21B-KS delivers impressive water flow rates of up to 15 GPM. For optimal filtration performance, we recommend changing the filters every 8-12 months based on the contaminant levels in your water source and usage.
  • Top-Notch Quality: The first stage CTO Carbon Block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. It is tested by an independent third party to meet NSF/ANSI standards. The KDF filter is super powerful to remove the unpleasant taste or odor left in chlorinated water while maintaining the protection benefits of chlorine. They also tackle problems like turbidity, cloudiness, colors, bad taste, and odors like hydrogen sulfide that smells like rotten eggs. A reliable shield that protects you and your family from ingesting harmful chemicals or contaminants in your tap water. Those filters have a filtration capacity of up to 50,000 gallons of water, enough to supply a family of four with clean water for up to a year.
  • [Easy Installation and Filter Change] The system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Filter wrench included to make routine filter changes easy and quick. A pressure release valve allows for the release of built-up pressure when changing filters. Refer to our manual and/or YouTube videos to Install this point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family.
  • Please Note: This system is installed at the main water supply line in order to treat all the water in your home. Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS) and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, please consider our iSpring Reverse Osmosis (RO) systems RCC7 series or tankless RO500.
  • $197.99
    iSpring WGB21B-DS 2-Stage Whole House Water Filtration System, with 10" x 4.5" Sediment CTO(Chlorine, Taste, and Odor) Filter, Anti-scale ployfilter, 1" Inlet/Outlet (WGB21B-DS)
  • Two-Stage Effective Filtration with Anti-Scale Filter: Our whole house water filter features a powerful 1st-stage CTO filter (FC15B) that eliminates cloudiness, bad tastes, and odors. It removes over 90% of chlorine and effectively targets herbicides and industrial solvents. The 2nd-stage anti-scale ployfilter (FWDS80K) protects your household appliances and plumbing from scale. Our patented scale inhibitor efficiently sequesters calcium and magnesium, preventing scale buildup and clearing partially clogged piping.
  • Superb Filtration Capacity: Experience up to a full year of clean water (up to 50,000 gallons) for a family of four with our 10"x4.5" replaceable whole house water filters. The 1-inch inlet and outlet ports ensure fast water flow with minimal pressure loss. Our premium quality CTO filter and anti-scale filter not only provide clean and fresh water to every faucet in your house but also extend the life of your water-using appliances and protect plumbing from sediment and scale buildup. They also inhibit corrosion on iron, steel, galvanized, copper, and lead pipes by forming a protective coating on their surfaces.
  • Easy Installation and Filter Change: The system comes pre-assembled on a mounting bracket for a streamlined, DIY installation. We include a filter wrench to make routine filter changes quick and easy. Additionally, a pressure release valve allows for the safe release of built-up pressure during filter changes. Consult our comprehensive manual and YouTube videos to install this point-of-entry (POE) filtration system at the main water supply and enjoy clean and healthy water for your entire family.
  • Retain Valuable Minerals: Unlike an RO system, our filtration system does NOT reduce Total Dissolved Solids (TDS), ensuring your water retains essential minerals that are beneficial to your health. If you're interested in a filter that removes TDS, consider exploring our iSpring Reverse Osmosis (RO) systems.
  • Peace-of-Mind Customer Service: We stand by the quality of our products, and your satisfaction is our top priority. Backed by a 30-day money-back guarantee and a 1-year warranty, our filtration system also includes an extended manufacturer warranty upon registration at iSpring. Our lifetime customer support and technical assistance from Atlanta, GA, USA, provide you with peace of mind. If you encounter any issues with our products, please reach out to us immediately. We are always here to help!
  • $299.99
    iSpring Whole House Water Filter System w/ Jumbo-Sized Spin Down Sediment Filter, Polyphosphate Anti-Scale, GAC+KDF, and Carbon Block Water Filters, Water Descaler and Water Filter, Model: WGB32B-KDS+WSP50J (WGB32B-KDS+WSP50J)
  • An anti-scale water filter system that protects your pipes and household appliance from scale, corrosion, and more - The FWDS150K patented scale Inhibitor effectively sequesters calcium and magnesium. It also inhibits corrosion, particularly iron, steel, galvanized, copper, and lead, by coating the surface of your pipes. The coating serves as a protective layer that makes it harder for bio-film to form. It also helps to stabilize chlorine as the chlorine will not react with the metal pipe if the coating exists. This water filter has a capacity of 250,000 gallons of water filtration.
  • A water filtration system with top-notch quality - WSP50J jumbo-sized reusable spin down sediment filter is an ideal frontier water filter in whole house water filter system, protecting your entire plumbing system from sediment, rust, dirt, sand, and large particles. The second stage FG25B-KS compound filter is specially designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, pesticides, herbicides, odors, and other contaminants. The third stage FC25B carbon block filter is made of high-quality coconut shell carbon for maximum filtration efficiency and filter life. It further reduces chlorine and harmful chemicals, and improves your water taste. Both water filters are tested by an independent third party to meet NSF/ANSI standards. The whole system has a capacity of up to 250,000 gallons of water filtration, enough to supply a family of four with clean water for a full year.
  • A whole house water filter with DIY installation and maintenance - refer to the manual and our helpful YouTube videos for easy DIY installation. With 1 in. NPT inlet/outlet and 20 in. x 4.5 in. water filter cartridges, WGB32B-KDS whole home water filter system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
  • Peace of mind customer service - register online to activate your 1-year manufacturer warranty and lifetime free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
  • Please note - This whole house water filter is installed at the main water supply line in order to treat all the water in your home. Unlike an RO system, this whole house water filtration system will NOT reduce Total Dissolved Solids (TDS) and instead keeps healthy minerals in your water; if you are interested in a filter that removes TDS consider our iSpring Reverse Osmosis (RO) systems. The polyphosphate filter does not remove calcium and magnesium from water - it only prevents those molecules from forming scale.
  • $859.99
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    Heavy-Duty Whole-House Water Filtration Systems

    Chlorine, magnesium, iron and sediment are commonly found in water, and all of these substances can cause your water to smell or taste bad. A heavy-duty water filter for the whole home is one way to remove those contaminants from your water. This filtration system, also known as point of entry (POE) filter, is placed at the entry point of the main water line in your residence to ensure clean and safe water flows throughout your entire household.

    You may need a whole-house water filtration system if you are:

    1. Dealing with high levels of contaminants such as chlorine, magnesium, iron, sediment, or other impurities.
    2. Ensuring clean and safe water for drinking, cooking, and bathing throughout your home.
    3. In areas where municipal water treatment may not adequately remove all harmful substances.
    4. Protecting plumbing fixtures and appliances from damage caused by sediment and mineral buildup.
    5. Improving water quality for individuals with sensitive skin or respiratory issues.
    6. Enjoying filtered water from every tap in your home conveniently.

    With a quality heavy-duty 2- or 3-stage water filter system for the home, you can ensure your water is clean and odor-free. Our whole-house filter systems are a common option among homeowners who want to filter their entire water supply. Buy yours today and get fast and free shipping!

    What Does a Whole-House Water Filtration System Remove?

    A whole-home water filter system can remove many types of contaminants, depending on the type of filter you choose. The quality of your home's water supply will determine which type of filter you need. These main types of water filters remove different contaminants:

    1. Polypropylene sediment filter: This filter achieves filtration down to 5 microns and is tailored to eliminate sediments, dust, sand, large particles, silt, dirt, and rust that can potentially clog subsequent filters.
    2. Carbon water filter: A whole-house carbon water filter can eliminate up to 99% of chlorine, along with color, cloudiness, and various taste and odor compounds in water.
    3. Iron & manganese filter: This filter reduces iron levels from up to 3.0 ppm and manganese levels from up to 1.0 ppm.
    4. Lead-reducing filter: This filter boasts a high capacity for lead removal, effectively handling up to 150,000 gallons at 100 ppb lead concentration.
    5. GAC KDF water filter: Specifically designed to remove chlorine, lead, mercury, hydrogen sulfide, heavy metals, chloramine, PFAS, and other contaminants.
    6. Anti-scale water filter: Protects pipes and appliances from scale, corrosion, and more. The patented scale inhibitor effectively sequesters calcium and magnesium, preventing corrosion on surfaces like iron, steel, copper, and lead by forming a protective coating.

    How Often Should I Change My Whole House Water Filter?

    How long a whole house water filter replacement lasts will depend on the quality of your water and how much water you use every day. Typically, our 20” x 4.5” whole-house water filter cartridges are designed to be replaced every 12 months or 100K gallons, whichever comes sooner. If you use a well water filter system for your house, you’ll have to change your filter more frequently depending on your water quality.

    Shop Our Heavy-Duty Whole-House Water Filters

    iSpring has a wide range of heavy-duty water filtration systems for sale. Choose from various filter types and sizes. The ideal size filter for a whole-house water filter system is 4.5 inches by 20 inches. These dimensions are the industry standard size for a whole-house filtration system. The ideal whole-house water filter system is tailored to meet the requirements of your home and family, effectively targeting the specific contaminants found in your water. While some may need an iron and manganese filter for their entire household, others may opt for a whole-house water filter system specifically designed to address heavy metal concerns in their water source. To get an idea of what might work best for you, take a look at our comparison of the top three whole-house water filter systems. You might also want to think about whether you should choose a traditional whole-house filter system or the WF150K, one of the newest and most advanced models. Or, you could just give us a call — we'd be glad to help you explore your options and figure out which water filter system for the home is right for you!

    Buy Heavy-Duty Water Filters From the Experts in Home Water Filtration

    When you need a heavy-duty whole-house water filtration system for your home, you'll be in good hands when you shop online with iSpring Water Systems. We have several heavy-duty water filters available, whether you’re looking for a water filter for sediments, scale, chlorine, heavy metals, or iron for your entire house. Whether you're uncertain about the type of whole-house filtration system you require or have specific needs, we have you covered. We carry a wide variety of whole-house water filter cartridges and full systems for sale at great prices, and we also have excellent customer service to help you find the right water filter system for homes or other types of water filtration products for your needs. Enjoy the convenience of fast shipping within one business day, with free shipping on all orders! Place your order today, or call us at (678) 801-9308. We'd be glad to help you.