iSpring
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iSpring FP120X8 20 micron 10"x2.5" Standard Sediment Filter Cartridges, 15,000-Gallon, Multi-layer, 8-Pack (FP120X8)
This filter can also be used for pool and hottub.
iSpring FP11 NSF/ANSI 58 Certified 1 micron 10"x2.5" Standard Sediment Water Filter Replacement Cartridges (FP11)
This filter can also be used for pool and hottub.
NSF/ANSI 58 Certified: Independently tested and certified to meet NSF/ANSI 58 standards, ensuring reliable removal of harmful contaminants for safe, high-quality drinking water.
iSpring FP11X2 1 micron 10"x2.5" Standard Sediment Filter Cartridges, 15,000-Gallon, Multi-layer, 2-Pack (FP11X2)
Protect Your Family and Household Appliance from Sediments: The FP series sediment filters are specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust from water. They are usually used as the first stage of a water filtration system to prevent the filters that follow from getting clogged too soon. This filter can also be used for pool and hottub.
Standard Size: Our filter fits standard 10” x 2. 5” housings, including brand name model.
Top-Notch Quality: The FP series high capacity polypropylene sediment filter is able to achieve filtration down to 1, 5, 10, 20, 50 microns. The filters are tested by an independent third-party to meet NSF/ANSI standards. They have a capacity that is enough to supply a family of four with clean water for half a year (depending on your water quality). The 10” x 2. 5” filter cartridges have a minimum impact on water flow and require minimum maintenance.
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: The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use. Unlike an RO membrane, the filters don’t 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.
iSpring FP11X4 1 Micron 10"x 2.5" Standard Sediment Water Filter Replacement Cartridges, 4-Pack (FP11X4)
Protect Your Family and Household Appliance from Sediments: The FP series sediment filters are specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust from water. They are usually used as the first stage of a water filtration system to prevent the filters that follow from getting clogged too soon. This filter can also be used for pool and hottub.
Standard Size: Our filter fits standard 10” x 2. 5” housings, including brand name model.
Top-Notch Quality: The FP series high capacity polypropylene sediment filter is able to achieve filtration down to 1, 5, 10, 20, 50 microns. The filters are tested by an independent third-party to meet NSF/ANSI standards. They have a capacity that is enough to supply a family of four with clean water for half a year (depending on your water quality). The 10” x 2. 5” filter cartridges have a minimum impact on water flow and require minimum maintenance.
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: The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use. Unlike an RO membrane, the filters don’t 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.
iSpring Light Commercial Tankless Reverse Osmosis Water Filtration System, Removes up to 99% contaminants, 300 GPD, Booster Pump & Pressure Gauge, w/ up to 2-Year Replacement Filter Set (Model: RCB3P) (RCB3PF17)
Powerful RO Water Filtration System – This high-capacity reverse osmosis system removes up to 99% of over 1,000 contaminants and hardness, including PFAS (PFOA and PFOS), lead (up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more.
Durable RO System & Easy Installation – Built with a freestanding stainless steel frame and a metal hanging bracket, this system makes installation and filter replacement easier while providing added protection.
High Production Rate RO Water Filter – Super-efficient RO membranes deliver up to 300 gallons of purified reverse osmosis water per day, removing a wide range of contaminants as small as 0.0001 microns.
1.5:1 Pure to Drain Tankless RO System – Equipped with a built-in booster pump to increase purified water production by raising water pressure. Designed for residential or light commercial applications and compatible with 11- or 20-gallon iSpring storage tanks (tank not included).
Includes 2-Year Replacement Filter Set – Bundle comes with the iSpring F17RCB3P replacement filter pack, providing up to 2 years of reliable filter supply for long-term cost-effective maintenance
iSpring FWSPSL Spin down Sediment Water Filter Replacement Cartridge with Siliphos (FWSPSL)
Replacement Cartridge with Siliphos for iSpring WSP Spin Down Sediment Filter
50 Micron Stainless steel mesh filter screen
Removes dirt, sand, and rust before they reach larger filters or appliances
The cartridge measures 4 1/4 inches in length by 1 1/2 inches outside diameter
Lifetime support from iSpring in Alpharetta, GA at (678) 261-7611
iSpring WGB22BF2 2-Stage Whole House Water Filtration System, Reduces Rust, Chlorine, Odors, and Cloudiness, w/Additional Replacement Filter Set (WGB22BF2)
Comprehensive Protection for Your Home – Effectively reduces up to 99% of chlorine and up to 95% of sediment, rust, odors, bad taste, herbicides, industrial solvents, and other common contaminants. Installed at the main water line, the WGB22B ensures clean water flows throughout your entire home.
Easy DIY Installation & Low Maintenance – Designed with 1” NPT inlet/outlet ports and high-capacity 20” x 4.5” filter cartridges, this system supports a strong water flow rate of up to 15 GPM. Clear instructions and online videos make installation and filter changes simple and hassle-free.
Dedicated Customer Support – Your satisfaction is our top priority. Register your product to activate the extended manufacturer warranty and enjoy lifetime personalized technical support from our U.S.-based team.
Retains Healthy Minerals – This whole house system is not designed to reduce Total Dissolved Solids (TDS), preserving beneficial minerals in your water. For TDS removal, consider our iSpring Reverse Osmosis systems.
Extra Replacement Filter Set for Continuous Whole House Protection: This replacement filter set helps reduce sediment, rust, chlorine, pesticides, and industrial chemicals, keeping your home's water clean and protecting plumbing and appliances.
iSpring F4 NSF/ANSI 58 Certified for Standard Reverse Osmosis RO Systems with Post Carbon Replacement Supply Filter Cartridge Pack Set, 4 Count (Pack of 1), White, 4 Pieces (F4)
Individually wrapped 6-month high capacity prefilter replacement cartridge pack for most standard RO systems
4 pieces of 10" x 2. 5" replacement water filters included: 1x sediment filters, 1x granular activated carbon filters, 1x carbon block filters, and 1x post-carbon filter
Updated FT15 post-carbon filters are built with a secure push-fit quick connection, which allows faster filter replacement. If you have trouble installing the filters, please refer to the user manual or contact us
This filter pack does NOT include an RO membrane
NSF/ANSI 58 Certified: Independently tested and certified to meet NSF/ANSI 58 standards, ensuring reliable removal of harmful contaminants for safe, high-quality drinking water.
iSpring WGB21B 2-Stage Whole House Water Filtration System, Reduces Sediment, Chlorine, Taste, and Odor, 10” x 4.5” Filters with 1” Inlet/Outlet, w/Additional 6-Month Replacement Filter Set (WGB21BF2)
Powerful 2-Stage Filtration - Reduces sediment, rust, chlorine, unpleasant tastes and odors, as well as volatile organic compounds (VOCs) such as pesticides, herbicides, and industrial solvents—providing cleaner, safer water to every faucet in your home.
High Capacity with Consistent Flow - The 10" x 4.5" filters deliver up to 50,000 gallons of filtered water—ideal for a family of four. The 1” inlet and outlet ensure a steady flow rate with minimal pressure drop, supporting your household’s daily water needs.
Quick Installation & Easy Maintenance - Comes pre-assembled on a durable mounting bracket for DIY-friendly installation. Includes filter wrench and a built-in pressure release valve to simplify filter changes and maintenance.
Retains Healthy Minerals - Unlike reverse osmosis systems, this system does not lower Total Dissolved Solids (TDS), helping preserve beneficial minerals naturally found in your water.
Certified High-Performance Filter Pack - Includes a 5-micron polypropylene sediment filter (FP15B) and a coconut shell carbon CTO filter (FC15B), both tested against NSF/ANSI 42 standards for material safety and water quality. Effectively reduces sediment, rust, chlorine, unpleasant taste, odors, and organic chemicals. Each set lasts up to 6 months or 50,000 gallons, depending on water quality—helping extend system life and maintain optimal performance.
Reliable Support & Warranty - Backed by a 30-day money-back guarantee and a 1-year warranty, with lifetime customer and technical support from our U.S.-based team in Atlanta, GA. Register your product for extended warranty coverage.
iSpring 5-Stage Countertop Reverse Osmosis Water Dispenser, Instant Hot RO Water, UV Sterilization, Tankless Design, 100 GPD, 2.5:1 Pure to Drain, w/up to 2-Year Replacement Filter Set (Model: RCD100) (RCD100F7)
Advanced 5-Stage Filtration – Removes up to 99% of over 1,000 harmful contaminants including chlorine, lead, PFAS, microplastics, and heavy metals for safe, fresh water every time.
Convenient Countertop RO System – Enjoy pure, great-tasting drinking water without plumbing or installation. The iSpring RCD100 delivers both hot and ambient filtered water directly from your countertop.
Instant Heating Technology – Dispenses hot water in seconds with multiple temperature settings, perfect for tea, coffee, oatmeal, and more.
UV-C Sterilization & Tankless Design – Built-in UV light further safeguards your water by neutralizing bacteria and viruses, while the tankless system prevents secondary contamination.
Includes up to 2-Year Filter Replacement Set – Comes with the F7RCD100 replacement filter pack, ensuring consistent filtration performance and pure water for up to two years.
iSpring FP220BX8 20” x 4.5” Water Filter Replacement Cartridges - Sediment Filter - 20 Micron - Fits Whole House Water Filtration Systems - Pack of 8 (FP220BX8)
Protect Your Family and Household Appliance from Large Sediments: The FP220B sediment filters are specially designed to remove large sediments, dust, sand, large particles, silt, dirt, and rust from water. They are usually used as the first stage of a water filtration system to prevent the filters that follow to get clogged too soon. This filter can also be used for pool and hottub.
Standard Size: Our filter fits standard 20” x 4.5” housings, including brand name models.
The FP220B high capacity polypropylene sediment filter is able to achieve filtration down to 20 microns. The filters are tested by an independent third-party to meet NSF/ANSI standards. They have a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year (depending on your water quality). Water flow: up to 15 GPM.
Peace of Mind Customer Service: Register online to activate your 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: The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use. Unlike an RO membrane, the filters don’t reduce Total Dissolved Solids (TDS). If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
iSpring Countertop RO Alkaline Water Dispenser, 9 Hot & Cold Temperature options, 6 Dispensing Volume Settings, TDS & Filter Life Monitor, w/up to 2-Year Replacement Filter Set (Model: RCD100HCG) (RCD100HCGF3)
Advanced Alkaline RO Filtration – Removes up to 99% of over 1,000 contaminants, including PFAS, lead, fluoride, and chlorine, while enhancing taste and balancing pH.
Custom Hot & Cold Water – Dispenses purified water at 9 temperature settings, from ice-cold to steaming hot, with a child safety lock for safe hot water use.
Multiple Dispensing Volumes – Choose from 6 preset volume settings for cups, bottles, pots, or cooking needs, delivering the right amount every time.
Smart TDS & Filter Life Monitoring – Real-time source and product water TDS display with filter life indicators, plus auto-flush for optimal performance.
Includes up to 2-Year Filter Set – Comes with the F3RCD100HC replacement pack (2× FPCA100 composite filters 1× MCD100HC RO membrane) to maintain pure water for up to 2 years.
iSpring WCS50KGRO5004F, Whole House Water Softener & Under Sink Reverse Osmosis Water Filtration System, Reduce PFAS, TDS, and Lead, Complete Softening and Purification Solution for the Entire Home (WCS50KGRO5004F)
Removes Salt from Softened Water – Water softeners replace hardness minerals with sodium or potassium, which can make softened water less ideal for drinking. Pairing your softener with a point-of-use reverse osmosis (RO) system removes the added salt and other dissolved solids, delivering fresh, great-tasting, low-sodium water for safe drinking and cooking.
High-Capacity Softening – WCS50KG treats up to 50,000 grains of hardness, protecting plumbing, appliances, and fixtures from scale buildup and extending their lifespan
Intelligent Operation – WCS50KG features an advanced control valve with automatic regeneration, low salt reminder, and vacation mode for hands-free efficiency.
Powerful 6-Layer Filtration – RO5004F removes up to 99% of over 1,000 harmful contaminants, including chlorine, lead, PFAS, arsenic, and fluoride for safer, fresher water
Fast Flow with Built-in Pump – 500 GPD high-output RO system delivers water quickly and maintains strong pressure even for multi-tasking use in the kitchen
Tankless Space-Saving Design – RO5004F’s compact tankless build prevents secondary contamination, eliminates waiting time, and frees up storage space under the sink
Easy Maintenance – Modular filter design allows quick, tool-free replacements while real-time filter life monitoring ensures optimal performance
iSpring 3-Stage Whole House Water Filtration System, Removes Sediment, Chlorine, Chloramines, Odor and up to 99% Lead, w/ Smart Flow Sensor UV Filter for Bacteria&Viruses Removal(Model: WGB32B-CPB (WGB32BCPBUVF55)
Targeted Contaminant Reduction: Reduces sediment, dirt, sand, rust, chlorine, and odor to improve taste; removes up to 99% lead and reduces arsenic (III & V), mercury, and cadmium.
3-Stage High-Efficiency Design: Built with a sediment filter, carbon block, and lead-reduction filter using MetSorb media, the system combines mechanical, chemical, and adsorption filtration for comprehensive whole-house protection.
High Flow & Capacity: Up to 15 GPM with 1" NPT in/out and 20" x 4.5" cartridges; rated up to 100,000 gallons for long service life.
DIY-Friendly & Backed Support: Straightforward installation and maintenance; register for extended warranty and enjoy lifetime U.S.-based technical support.
UV Add-On for Disinfection: 55W UV system with smart flow sensor ballast (Auto/Move/Stop), 37.5" 304-SS chamber, 1" MNPT, up to 12 GPM; provides chemical-free final step to inactivate bacteria and viruses.
iSpring Auto Flushing Spin-Down Sediment Water Filter with Bypass, 50-Micron Jumbo Size Touch Screen Reusable Prefilter, w/ Auto Shut-Off Leak Detector Alarm System (Model: WSP50ARJ-BP) (WSP50ARJBPLS43)
Durable Whole House Protection: The WSP50ARJ-BP prefilter blocks sediment, sand, rust, and dirt down to 50 microns, protecting your plumbing, water heaters, and appliances from clogging and damage.
Advanced Self-Cleaning Feature: Equipped with an integrated auto-flushing module, this spin-down filter reduces maintenance time by automatically removing collected debris.
Easy Bypass Operation: Built-in bypass valve allows quick filter cleaning, cartridge replacement, or system maintenance without interrupting water supply.
Heavy-Duty Build: Transparent housing with reinforced construction provides durability and visibility for real-time filter monitoring.
Smart Leak Detection & Protection: The LS43 leak detector system includes an automatic shutoff valve and 2 sensors, with support for up to 8 sensors, giving you whole-home water leak protection.
Quick Installation & Compatibility: With 3/4” NPT connections, LS43 integrates seamlessly with the WSP50ARJ-BP filter, ensuring both filtration and leak prevention in one reliable bundle.
iSpring 4-Stage Ultra Filtration Under Sink Water System, 0.01-Micron, Removes 99.99% Contaminants, Quick Filter Change with Brushed Nickel Faucet, w/up to 1-Year Replacement Filter Set (Model: CU-A4) (CU-A4F4)
Advanced 4-Stage Filtration: The iSpring CU-A4 effectively reduces chlorine, lead, heavy metals, VOCs, and harmful contaminants, delivering clean and safe drinking water straight from your tap.
Improved Taste & Odor: Enjoy fresh, crisp water by removing unpleasant taste, chlorine smell, and chemical residues, making it ideal for cooking, beverages, and direct consumption.
Compact & Easy to Install: Designed for under sink use, the CU-A4’s space-saving build fits neatly in kitchens, apartments, or RVs. DIY-friendly installation requires no plumbing experience.
Durable & Reliable Performance: Constructed with high-quality materials, the CU-A4 ensures consistent filtration and dependable long-term use, providing better water at your convenience.
Includes Replacement Filters (F4-CUA4): Bundle comes with a complete filter set for up to 1 year of use, ensuring continuous fresh water without the hassle of frequent reorders.
iSpring FP150X4 50 Micron 10"x2.5" Standard Sediment Water Filter Replacement Cartridges, 4-Pack (FP150X4)
The first stage for any water filtration system, the sediment filter removes dirt, rust, sand, and other particles from the water. This filter can also be used for pool and hottub.
Made of 100% Melt-blown polypropylene, multi-layer filtration
Depending on your water usage and quality, it should be replaced every 3-6 months
Tested and certified by independent third-party to meet NSF/ANSI standard 42. Genuine iSpring filter sold directly by Manufacturer
Fits standard 10 inch filter housings, including most Name brand models
LittleWell 4046KX2 1/4" Quick Connect Push Fitting x 3/8" MNPT Thread Elbow, 0604MEX2 4046KX2, Pack of 2 (0604MEX2 (4046KX2))
Male Elbow, quick connect fitting 1/4 male NPT x 3/8" male NPT 2 fittings included.
iSpring FP150X8 50 Micron 10"x2.5" Standard Sediment Water Filter Replacement Cartridges, 8-Pack (FP150X8)
The first stage for any water filtration system, the sediment filter removes dirt, rust, sand, and other particles from the water. This filter can also be used for pool and hottub.
Made of 100% Melt-blown polypropylene, multi-layer filtration
Depending on your water usage and quality, it should be replaced every 3-6 months
Tested and certified by independent third-party to meet NSF/ANSI standard 42.
Fits standard 10 inch filter housings, including most Name brand models
iSpring Whole House Water Filter System, Highly Reduces Iron, Manganese, Chlorine, Taste, Odor, 2-Stage Whole House Water Filtration System, Model: WGB22BM, 1" NPT Inlet/Outlet (WGB22BM)
Advanced Iron & Manganese Removal: Our second-stage FM25B iron water filter is uniquely designed for iron and manganese removal. It effectively reduces iron (max 3.0 ppm) and manganese (max 1.0 ppm), ensuring optimal performance.
DIY-Friendly Installation and Maintenance: Simplify your life with easy installation using our comprehensive manual and instructional YouTube videos. Featuring 1” NPT inlet/outlet and 20” x 4.5” filter cartridges, the system minimally impacts water flow (up to 15 GPM) and requires minimal maintenance.
Premium Filtration Efficiency: The first-stage CTO carbon block water filter, crafted from high-quality coconut shell carbon, ensures top-notch filtration efficiency and extended filter life. It effectively reduces up to 99% of chlorine, improving water taste and odor. Independently tested to meet NSF/ANSI standards, this water filter boasts a 100,000-gallon capacity—ample for a family of four over a full year.
Dedicated Customer Support: Register online for peace of mind with an extended manufacturer warranty and lifetime free tech support from our U.S. local support team. We take pride in standing behind our products and promptly addressing any concerns.
Comprehensive Water Treatment: Installed at the main supply line, our system effectively treats all the water in your home. For high iron/manganese (over 3 ppm) in well/pond water, explore our specialized WCFM500K or WCFM400K whole house filter systems.
Important Note - TDS Preservation: Unlike RO membranes, our system preserves essential minerals (TDS) while effectively removing harmful chemicals. For TDS reduction, explore our iSpring Reverse Osmosis (RO) systems.
Freshness Guaranteed: Individually wrapped cartridges ensure freshness; unwrap them before use for optimal performance.