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reverse osmosis memrane for cro1000
iSpring MCRO1000 RO Membrane Replacement Filter for Tankless Commercial Reverse Osmosis Water Filtration System CRO1000, 1000 GPD (MCRO1000)
  • Dedicated RO membrane for iSpring tankless RO water filter system CRO1000, which is not only a great choice for residential drinking water treatment, but also suitable for drinking water filtration in offices, labs, and small businesses like restaurants, coffee shops, teashops, breweries, bars, salons, spas, clinics and more. 
  • MCRO1000 removes up to 99% of over 1, 000 contaminants, including lead (up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. This core of CRO1000 beats contaminants and provides you with clean water up to 1,000 gallons per day. 
  • Inlet Water Pressure Range: 80 - 130 psi. Up to an exceptional 1.5:1 pure to drain water ratio, improving efficiency and saving water bill costs.
  • Quick and easy filter change. Depending on your water usage and the quality of your source water, please replace this RO membrane every 2-3 years to ensure optimal performance.
  • Peace-of-mind after-sale support is backed by a 30-day money-back guarantee, manufacturer warranty, and lifetime free tech and customer support in Atlanta, GA. Register online to activate your warranty. We stand behind our products. Please feel free to reach out to us for questions and assistance. Your satisfaction is our top priority!
  • $298.99
    iSpring T38W Reverse Osmosis RO Water Filter 3/8" Tubing, White (T38W)
  • 3/8 inch food-grade tubing
  • Good for RO, DI, aquarium, refrigerator, under-counter filters, etc
  • $17.99
    iSpring HB23 20” Water Filter Housing 3/8” Outlet/Inlet, Blue (HB23)
  • Pressure release button
  • 3/8 inch inlet/outlet
  • Package includes wrench to open and tighten the housings
  • Fit standard size filtration replacement cartridges: 2.5" x 20"
  • Cartridges are recommended to change every 6 months (not included)
  • $45.99
    under sink drinking water filter
    iSpring US15 Direct Connect Under Sink Water Filter System, High Capacity Filtration, Fits Kitchen and Bathroom Faucets, 3 micron, White (US15)
  • iSpring US15 is a single-stage direct connect under counter water filter system with high capacity multi-layer filtration. US15’s multi-layer filtration filter cartridge combines a polypropylene layer and carbon block, which effectively reduces chlorine, smell, bad taste, heavy metals, sediment and other large particles while keeping healthy minerals in your filtered water.
  • Long service life for drinking, cooking and cleaning. Multi-layer filter can filter water down to 3 micron. Your great choice for water treatment to meet your daily clean water needs.
  • Works great with standard kitchen or bathroom faucets. Easy DIY installation. Fits 1/2” NPT or 3/8” Comp threads with included adapters. Durable metal bracket and quality braided stainless steel hoses. Filter change is a breeze.
  • Please note that the system is for COLD WATER only and does NOT lower TDS. If you are looking for a RO water filter system that lowers TDS levels in your water, please consider our NSF certified Reverse Osmosis water system RCC7 series, our countertop RO water system RCT600, undersink tankless RO system RO500, or commercial Reverse Osmosis water system CRO1000 and RCS5T.
  • Easy DIY installation. Lifetime support from iSpring in Atlanta, GA at (678) 261-7611
  • $65.99
    iSpring MS5-N 500GPD Reverse Osmosis (RO) Membrane Replacement 3.0" x 11.7", Fits RCS5T, Updated Version (MS5-N)
  • 500GPD membrane saves 60% of water, with 1:1 drain to clean water ratio
  • Low-pressure and high-capacity membrane for tankless direct ro output
  • Fits updated iSpring light commercial RO system RCS5T
  • Rejects wide spectrum of impurities down to .0001 micron
  • Tolerance to a wide range of operating conditions
  • $225.99
    iSpring PMP1000 Water Booster Pump for High Capacity RO Membrane and Commercial Reverse Osmosis System Up to 120 psi
    iSpring PMP1000 Water Booster Pump for High Capacity RO Membrane and Commercial Reverse Osmosis System Up to 120 psi, 3/8” Quick Connect Fitting (PMP1000)
  • PMP1000 is designed to boost water pressure up to 120 psi. Optimizes water filtration performance on high capacity reverse osmosis membrane and commercial ro systems
  • Great option for iSpring CRO1000 and systems with low feed water pressure
  • Automatic turns on and off with water system
  • Minimum working pressure: 30psi. Maximum working pressure: 120psi; Temperature Range: 40°-100°F
  • Package includes: PMP1000, power supply, 10ft 3/8” tubing, and spare fittings
  • $733.99
    iSpring UVF55FS 55W Whole-House UV Water Filter With Smart Flow Sensor Switch, 120V, 12 GPM (UVF55FS)
  • [Whole House Water Treatment] As the UPGRADED VERSION of UV water filter iSpring UVF55, UVF55FS is a perfect last step to add to your whole house water filtration system and give you the peace of mind of knowing all of the water in your house can be treated at once.
  • [Upgraded Ballast with Flow Sensor Switch] Ensured actual treatment with water’s long dwell time in the 37.5-inch 304SS reactor chamber; a 12 GPM flow rate and minimum pressure loss with 1-inch MNPT inlet/outlet design; a quality 55-watt UV lamp(UVB55FS) in durable quartz sleeve has a long bulb life of up to 9,000 hours; upgraded 55W ballast(UVT55FS) with smart flow sensor switch(3 modes: “Auto”, “Move”, “Stop”) makes it easy to control and monitor system performance. “Auto” is recommended to protect the UV lamp.The sensor will only kick on when the flow rate reaches 0.66 gallon/minute (2.5 L/m).
  • [Easy Installation and Simple Maintenance] Mounting clips included for easy DIY installation. Annual replacement of the UV lamp and regular cleaning of the quartz sleeve(every 6-12 months) recommended to ensure optimal performance.
  • [Chemical-free, Environmentally Friendly, Affordable, and Reliable]: A green alternative to chlorine treatment. Free of chemical byproducts. Low power consumption. Build your trust in water for your entire household by removing risks unable to be addressed by your municipal treatment plant or those born with well water or other natural water sources.
  • [Lifetime After-sale Customer Service]: 30-day money-back guarantee. 1-Year manufacturer warranty upon registration activated. Lifetime tech support from iSpring in Atlanta, GA.
  • $338.99
    iSpring ALS3 Leak Detector and Shut-Off Valve for iSpring Reverse Osmosis and iSpring Under Sink Water Filtration Systems
    iSpring ALS3 Leak Detector and Shut-Off Valve for iSpring Reverse Osmosis and iSpring Under Sink Water Filtration Systems with 3/8” Quick Connect, White (ALS3)
  • The shut-off valve protects your home and business properties from costly water damage by automatically shutting off the incoming water supply once the pad detects a potential water leakage
  • Just take out the screw and twist the unit to open for pad replacement. The pad needs to be replaced every time it touches the water and expands
  • 3/8” quick connect: Fits⅜” tubings
  • Peace of mind customer service: Register online to activate your 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!
  • Work with iSpring ALS1P3 replacement pads
  • $29.99
    ORBX2 Replacement O-ring for WGB32B Series and WGB22B Series Whole House Water Filtration Systems
    iSpring ORB1X2 Replacement O-ring for 10" X4.5" Undersink and Whole House Water Filtration Systems, Pack of 2 (ORB1X2)
  • Standard Size: The 2 o-rings included are 5.8” in diameter and fit most standard 10"x4.5" undersink water filter systems(e.g. iSpring US21B), whole house water filtration systems(e.g. iSpring WGB21B, WGB21BM, WGB21B-PB, WGB12B), whole house descalers(e.g. WDS80K, WDS150K), and most standard housings for 10" x 4.5" filters.
  • Peace of Mind Customer Service: Register online to activate your 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: The o-rings are for 10"x4.5" filter housings only. If you need replacement o-rings for reverse osmosis (RO) pre-filter housings used in our RCC7 series, please consider iSpring ORF.
  • $11.99
    whole house water leak detector
    iSpring LS43 Water Leak Detector Alarm System with Automatic Shut-off Valve and 2 Detection Sensors, Connects Up to 8 Sensor to Prevent Flooding (LS43)
  • iSpring water leak detection system is designed and to be installed on whole house water pipe to detect and set alarm for possible leak and shut off water supply automatically to prevent flooding
  • Includes 2 water sensors. The controller unit is able to connect up to 8 water detection sensors
  • Includes a 3/4” NPT automatic shut-off ball valve
  • Requires a power outlet for the controller unit
  • 1-year warranty with lifetime support from iSpring
  • $151.99
    uv filter bulb
    iSpring UVB55FS 55W UV Replacement Lamp UV Bulb for UVF55FS Whole House UV Water Filter (UVB55FS)
  • Fits iSpring whole house UV water filter system UVF5FS
  • Durable, effective, and reliable
  • 55-Watt UV lamp
  • Approximate dimension: 1 in. Dia x 35 in. L (not including the poles)
  • 4-pin at one end
  • Flow rate: up to 12 GPM
  • Life: up to 9,000 hours
  • $79.99
    iSpring UVT55FS+UVS55FS UV Light Whole House Water Filter Transformer/Ballast with Water Flow Sensor, 55W 110V, for UVF55FS (UVT55FS+UVS55FS)
  • UV transformer/ballast with flow sensor for UVC lamps, 55-Watt, 110-Volt
  • Compatible only with iSpring whole house UV filter UVF55FS
  • UL recognized component
  • Current frequency: 60 Hz
  • 1-year limited manufacturer warranty and lifetime tech support from iSpring water systems in Atlanta, GA.
  • Note: UVF55FS is capable of self-cleaning. Suppose the unit has been idled for 24 hours but still has power on. In that case, it will start the self-cleaning process by turning itself on for 300 seconds to ensure that water in the reactor chamber will not deteriorate.
  • $117.99
    iSpring ASLS43 Water Leak Detector Alarm System Add-on Detection Sensor (ASLS43)
  • Add-on sensor dedicated to LS43 water leak detector alarm system
  • 15 feet long
  • 1-year warranty with lifetime support from iSpring
  • $34.99
    iSpring AFR420K 420 ml/min Flow Restrictor, White (AFR420K)
  • Compatible with most reverse osmosis systems of 75 - 100 GPD (including brand names) in the market
  • To be installed on the drain line
  • Recommended for RO systems of 75GPD or 100GPD, or for customers whose source water TDS is more than 200 ppm
  • Features 1/4” quick connect fitting
  • $14.99
    iSpring FSF1 Multi-Stage Shower Filter Replacement Cartridge-Removes Chlorine, Sediment, Heavy Metal, and Odor
    iSpring FSF1 Multi-Stage Shower Filter Replacement Cartridge-Removes Chlorine, Sediment, Heavy Metal, and Odor (FSF1)
  • Featuring 15-stage of 12 different filtration media, iSpring SF series shower filters quickly remove up to 99% of chlorine, sediment, hydrogen sulfide, and water-soluble heavy metals. Nurturing elements such as Vitamin C are released and added back to your shower water.
  • Less than a dime a day, iSpring shower filters last for 6-9 months. SF1S fights eczema, irritation, itchiness or dryness. A simple and inexpensive way to improve showering experience.
  • Perfect for iSpring SF1S shower filter. Compatible with other on-the-market shower filters that use replacement cartridges of a similar size( Dimensions: 2 ⅝ x 2 ⅝ x 3 ½ in.). Note: This filter replacement is intended solely for the SF1S shower filter and should not be used with any other shower filter models.
  • Copes with hard water and prohibits limescale buildup. Tool free design makes installation and cartridge replacement a breeze.
  • Little impact on water pressure. In case source water has high levels of sediment common with well water, once a while simply flip the filter cartridge over and flush it with hot water to remove sediment built-up, then set it back in its original position.
  • 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.
  • $17.99
    shower filter replacement
    iSpring FSF3 15-Stage Shower Filter Replacement Cartridge-Removes Chlorine, Sediment, Heavy Metal, and Odor (FSF3)
  • Featuring 15-stage of 12 different filtration media, iSpring SF series shower filters quickly remove up to 99% of chlorine, sediment, hydrogen sulfide, and water-soluble heavy metals. Nurturing elements such as Vitamin C are released and added back to your shower water.
  • Less than a dime a day, iSpring shower filters last for 6-9 months. SF3S fights eczema, irritation, itchiness or dryness. A simple and inexpensive way to improve showering experience.
  • Perfect for iSpring SF3S shower filter. Compatible with other on-the-market shower filters that use replacement cartridges of a similar size( Dimensions: 3 x 3 x3 ⅝ in. ). Note: This filter replacement is intended solely for the SF3S shower filter and should not be used with any other shower filter models.
  • Copes with hard water and prohibits limescale buildup. Tool free design makes installation and cartridge replacement a breeze.
  • Little impact on water pressure. In case source water has high levels of sediment common with well water, once a while simply flip the filter cartridge over and flush it with hot water to remove sediment built-up, then set it back in its original position.
  • 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.
  • $16.99
    iSpring SF3S 33-Stage High Output Shower Filter, Universal Shower Head Filter for Hard Water, 99% Removal of Heavy Metals, Chlorine & Sediment, Up to 16,000 Gallons, - Chrome (SF3S)
  • 33-Stage Shower Head Filter for Hard Water: Featuring a scientifically formulated process of 18 different filtration media in 33 stages, iSpring shower filters quickly remove up to 99% of chlorine, sediment, hydrogen sulfide, and water-soluble heavy metals. Its unique Never Clog design copes with hard water and prohibits limescale buildup.
  • Immediate Improvement in Skin, Hair & Nails: SF3S showerhead filter fights eczema, irritation, itchiness, or dryness, leaving you noticeably smoother skin, softer hair, and stronger nails.  Water quality is further improved by nurturing elements like Vitamin C, which is released and added back to your shower water.
  • Cost-Effective with Extended Lifespan: At less than 10 cents per day, the iSpring shower head filter lasts 6 to 9 months - longer than most alternatives on the market. It’s an affordable and practical step toward a healthier lifestyle. Note: This model is designed specifically for use with FSF3 replacement cartridges and is not compatible with other types of shower filter cartridges.
  • Easy Installation and Consistent Water Pressure: Tool-free design makes installation and cartridge replacement a breeze. Little impact on water pressure. In case the source water has high levels of sediment common with well water, once in a while simply flip the filter cartridge over and flush it with hot water to remove sediment built up, then set it back in its original position.
  • One Size Fits All, Universal Shower Head Filter: This stylish filter fits every standard ½” shower. Works beautifully with fixed, handheld, or rain shower heads. A must-have to protect yourself and your family from inhaling, absorbing, or consuming dangerous chemicals during each shower.
  • $28.99
    iSpring SF2S 33-Stage Universal Shower Filter with Replaceable Filter, Water Softener Shower Head Filter, Vitamin C for Hard Water, Removes 99% of Chlorine, Hydrogen Sulfide and Heavy Metals (SF2S)
  • 33-Stage Filtration for Safer Showers: This filter shower head utilizes a scientifically engineered system with 18 types of filtration media to remove up to 99% of chlorine, sediment, hydrogen sulfide, and water-soluble heavy metals, and play a similar effect of water softener. Enriched with skin-friendly elements like Vitamin C, this water filter for shower helps improve water quality and supports healthier skin
  • Cost-Effective with Extended Lifespan: At less than 10 cents per day, the iSpring shower head filter lasts 6 to 9 months—longer than most alternatives on the market. Note: This model is designed specifically for use with FSF2 replacement cartridges and is not compatible with other types of shower filter systems
  • Multi-Benefit Performance: The SF2S acts as a hard water shower filter, helping to relieve eczema, irritation, itchiness, and dryness. Enjoy noticeably smoother skin, softer hair, and stronger nails. It’s an affordable and practical step toward a healthier lifestyle
  • Tool-Free Installation & Universal Fit: This stylish shower filter hard water solution installs easily without tools and fits all standard ½” shower types. Whether you use a fixed, handheld, or rainfall showerhead, it integrates seamlessly. Compact and portable, it’s also an excellent shower filter for travelling
  • Stable Water Pressure, More Comfortable Showers: Its unique no-clog design combats limescale buildup and performs well even with hard water filter needs. It maintains strong water flow. For high-sediment sources like well water, you can occasionally flip and rinse the cartridge with hot water to clean it before reusing
  • 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.
  • $22.99
    sediment filter spindown
    iSpring FWSPARB Reusable Spin Down Sediment Filter Replacement Cartridge with Scrapper and Seal Cover for WSPARB WSPB Series (FWSPARB)
  • Replacement filter cartridge for iSpring WSPARB series spin down sediment filter
  • 50/100 Micron Stainless steel mesh filter screen
  • Removes dirt, sand, and rust before they reach larger filters or appliances
  • The cartridge measures 7-1/4 inches in length by 2-inches screen diameter
  • Lifetime support from iSpring in Alpharetta, GA at (678) 261-7611
  • $45.99
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