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$119.99
$299.99
$27.39
$12.40
$9.49
$109.99
Out of Stock
$999.00
$116.14
$100.09
$1,399.99
$264.49
$96.31
$252.99
$169.39
$160.59
$133.39
iSpring F2WGB22BM 4.5” x 20” Whole House Water Filter Replacement Set - One Carbon Block Cartridge and One Iron & Manganese Reducing Cartridge - Fits WGB22BM (F2WGB22BM)
  • [Protect Your Family and Household Appliance from Iron, Manganese, and More] Our 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 filter pack also removes sediment, chlorine, rust, industrial solvents, and various other contaminants.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for DIY installation. Water flow: up to 15 GPM. Our filter set fits standard 20” x 4.5” housings, including brand name models.
  • 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.
  • [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. For well/pond water with very high iron/manganese please contact us for customized solutions. 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.
  • $119.99
    iSpring RCC7AK-UV Under Sink 7-Stage Reverse Osmosis Drinking Water Filtration System with Alkaline Remineralization and UV Ultraviolet Filter (RCC7AK-UV)
  • iSpring 7-Stage Reverse Osmosis water filtration for clear water. This under sink mounted water filter and Point-of-use water softener contains 7 different stages of filtration, it removes up to 99% of over 1,000 contaminants, including lead (removes up to 98% of lead), chlorine, fluoride, arsenic, asbestos, calcium, and sodium.
  • With its advanced 11 watt UV stage, the RCC7AK-UV is a suitable option to filtering well water and other problem water sources like water from lakes and streams. Our unique flow sensor switch turns the UV unit on and off automatically with water flow, saving power and lengthening the life of the UV lamp.
  • Reverse Osmosis (RO) removes not only harmful pollutants but also a few helpful minerals. The Alkaline Remineralization (AK) filter restores healthy minerals and a natural alkaline balance, also producing a more natural taste that comes from the presence of the right balance of these minerals.
  • Quality components ensure reliability and low maintenance for many years to come. Clear see-through 1st stage housing makes filter inspection a snap. Feed Water pH - 3.0 -11.0. Feed Water Pressure - 45-70 psi. Feed Water Temperature- 40-100 F (4 - 38 C)
  • $299.99
    iSpring 1/4'' Water Filter Housing 10 inches, Clear (HC12)
  • Industry Standard Water Filter Housing - Transparent (The cap can be in BLACK color depending on stock)
  • Good for Reverse Osmosis Water Filter
  • Fits 10"x2.5 standard filter cartridges, compatible to most RO systems
  • 1/4" Inlet / Outlet
  • Made of Polypropylene
  • $27.39
    iSpring Check Valve for Reverse Osmosis (ACV1)
  • The check valve components are made of stainless steel.
  • The 1/8" threaded end connects directly to most membrane housings.
  • The 1/4" quick connect fitting fits standard 1/4" tubing used on most RO systems.
  • The 90-degree elbow angle allows for tight fits on the membrane housing.
  • Compatible with most Reverse Osmosis systems (including brand names) in the market
  • To be installed on the outlet port of membrane housing where pure water exits.
  • $12.40
    iSpring Inline Ball Valve with Quick Fitting 1/4" to 1/4" fits most RO Water Systems (ABV1K)
  • Push fit fittings. 1/4" to 1/4". Fit most RO water systems.
  • Twist and lock.
  • No tools required.
  • Compatible with most Reverse Osmosis systems (including brand names) in the market:
  • $9.49
    iSpring 4.5x10 in. 5 micron Big Blue Carbon Block (CTO) Water Filter Replacement Cartridge for Under Sink and Whole House Water Filtration Systems, Pack of 4 (FC15BX4)

    Using quality coconut shell carbon and highly compact fabrication tech, this activated carbon block CTO(Chlorine, Taste, and Odor) filter cartridge is designed and produced to achieve filtration efficiency and long filter life for 10" Whole House and Undersink Water Filtration Systems. Free of surfactants, binders, and adhesives. No leaching carbon ash.

    Knocks out cloudiness as well as bad tastes and odors, removes up to 99% of chlorine, and is effective on herbicides and industrial solvents and other contaminants like trihalomethanes. Steady flow and high absorption.

    Each cartridge filters up to 50,000 gallons depending on the use and feed water quality. Replace the filter every 6 months or every 50,000 gallons of water for ideal performance, depending on the quality of source water and daily water consumption.

    Fits standard 10"x4.5" filters. Official 2nd stage Carbon Block replacement filter cartridge for iSpring under sink water filter US21B and whole house water filtration system WGB21B; 1st stage for WGB21BM and WGB21B-PB. All 4 cartridges are individually sealed for freshness.

    Your iSpring shopping experience is backed by a 30-day money-back guarantee, extended warranty upon registration, and lifetime tech support from iSpring in Atlanta, GA at (678) 261-7611.


    $109.99
    iSpring 400 Gallon High Capacity Under Under Sink Reverse Osmosis Drinking Water Filter System (RO400W1)
  • High capacity: 400 GPD. Premium RO membrane provides longer filter life than most RO membranes on the market.
  • With its 1st-stage 3-in-1 composite Sediment and Carbon Block filter and 2nd-stage advanced RO Membrane, RO400W1 effectively removes TDS, limescale, up to 99% of over 1,000 contaminants, including lead (removes up to 98%), chlorine, fluoride, arsenic, asbestos, calcium, sodium, and more. 3rd stage Carbon Block Filter further enhances the taste of the filtered water. Enjoy all the benefits of drinking clean and healthy water.
  • 2:1 Pure water to waste water ratio: More pure water generated than water water. Energy efficient and cost effective.
  • Sleek tankless design saves more under-sink space than traditional RO water filtration systems.
  • Dynamic LED display shows real-time filter usage status. Built-in TDS indicator helps you monitor water quality 24/7.
  • Thanks to its reinforced integrated water route design, leak-free DIY installation and filter change are greatly simplified, much easier, and truly time-saving.
  • Out of Stock
    $999.00
    iSpring 5-Stage 100GPD RO 2-Year Supply, Fits RCC100P (F15-100)
  • Filter pack especially for iSpring 5-stage RO systems, F15-100 #RCC100P series
  • 100 gpd reverse osmosis membrane, TDS rejection rate 90%-97%, tested by independent third-party to meet NSF/ANSI standard
  • 2-Year Supply of replacement filter for standard 5-stage RO system
  • Compatible to most RO systems, includes watts premier, flowmatic, puroline, Crystal Quest, APEC, and etc.
  • $116.14
    iSpring 5-Stage 75GPD Reverse Osmosis 2-Year Supply Filter Pack, Fits RCC7 RCC7P RCW7, white, 15 Piece (F15-75)
  • Tested by independent third-party to meet NSF/ANSI standard, replacement filters for 5-stage reverse osmosis systems
  • Standard sized 10" x 2.5"
  • Fits iSpring RCC7, RCC7P, and most other RO systems that use standard sized filter housings including Flowmatic, PuROLine, Crystal Quest, and Apec
  • Includes 4x FP15 sediment filters, 4x FG15 GAC filters, 4x CTO carbon filters, 1x RO membrane, and 2x FT15 post carbon filters
  • Each filter is individually wrapped to preserve freshness and extend shelf life
  • $100.09
    iSpring CRO1000 4-Stage Tankless Commercial Reverse Osmosis Drinking Water Filtration System for Restaurant and Small Business, 1000 GPD RO Membrane, 20-Inch Big Blue Filters 3/4" NPT Inlet (CRO1000)
  • Commercial RO System with Reliable Features: CRO1000 is a true commercial-grade high output, 1,000 GPD, reverse osmosis water filtration system. Features a tankless design with high production of on-demand clean filtered water. Working water pressure ranges from 80 to 130 psi and 0.7 GPM output speed. Built-in water inlet and outlet gauges for easy pressure monitoring
  • High Efficiency RO Membrane: Removes up to 99% of over 1, 000 contaminants, including lead, 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
  • 4-Stage Water Filtration: 1x 20" PP Sediment Filter with clear filter housing offers easy water quality and filter replacement monitoring, 2x 20" Carbon Block Filters, and an RO Membrane rated at 1,000 GPD in a stainless steel membrane housing
  • Easy Installation and Maintenance: Replace 1st stage filter every 3-6 months, 2nd stage and 3rd stage filters every 6-12 months, and replace RO membrane every 2-3 years. The filter replacement schedule depends on the source water quality. The freestanding metal frame on wheels with locking brakes for ease of movement
  • One RO System for All: Connect iSpring CRO1000 to your own choice of water dispenser system, drinking water faucet, icemaker, refrigerator, espresso coffee machine, hydroponics, and more. Not only a great choice for residential drinking water treatment, but also suitable for office and small businesses like restaurants, coffee shops, teashops, brewery, and clinics
  • $1,399.99
    iSpring F15-400 400 GPD Tankless RO System Replacement Filter Set, 2-Year Supply, fits RCS5T, 15 Piece, White (F15-400)
  • 2-year supply of replacement filters for iSpring 400GPD Commercial Tank less RO system
  • Individually wrapped, fresh from factory
  • 2 of UPGRADED 300GPD Commercial membranes included
  • $264.49
    iSpring F15-50 5-Stage 50GPD Reverse Osmosis 2-Year Supply Filter Pack, 15 Piece (F15-50)
  • Filter pack fits for iSpring 5-stage RO systems, RCC7 series and RCC7P series
  • 50 gpd reverse osmosis membrane for superior performance, TDS rejection rate 90%-97%, tested by independent third-party to meet NSF/ANSI standard
  • 2-Year Supply of replacement filters
  • Compatible to most ro systems, incl watts premier, flowmatic, puroline, Crystal Quest, APEC, and etc
  • $96.31
    iSpring F15-500, 500 GPD Tankless RO System Replacement Filter Set, 2-Year Supply, fits RCS5T, White, 15 Piece (F15-500)
  • 2-Year Supply of replacement filters for iSpring 500GPD commercial tankless RO system
  • 15 filter cartridges individually wrapped for freshness
  • One piece of 500GPD Dual-Flow RO membrane included
  • Fits iSpring RCS5T
  • $252.99
    iSpring F19D75 2-Year Replacement Set for 75GPD 6-Stage Deionization Reverse Osmosis Water Filter, 2.5" x 10", White (F19D75)
  • 19 pieces of 10" x 2.5" replacement water filters included, good for 2-year supply
  • Individually wrapped to keep freshness
  • Fits iSpring RO DI systems and most other brand name RO DI systems
  • Reduces RO water's TDS level to 1ppm-0ppm; Works for aquarium, reef and fish tank
  • 75 GPD Thin Film Composite (TFC) Membrane included, tested by independent third-party to meet NSF/ANSI standard
  • $169.39
    iSpring F19K75 2-Year Filter Replacement Supply Set For 6-Stage Reverse Osmosis Water Filtration Systems (F19K75)
  • Tested by independent third-party to meet NSF/ANSI standard, replacement filters for 6-stage reverse osmosis systems
  • Standard sized 10" x 2.5". The upgraded post-filters and alkaline filters come with quick connections and fittings. Please attach the included fittings to the filters and connect the tubings to the fittings. You may discard the old compression fittings.
  • Fits iSpring RCC7AK, RCC7P-AK, and most other RO systems that use standard sized filter housings including Flowmatic, PuROLine, Crystal Quest, and Apec
  • Includes 4x FP15 sediment filters, 4x FG15 GAC filters, 4x CTO carbon filters, 1x RO membrane, 2x FT15 post carbon filters, and 4x FA15 alkaline filters
  • Each filter is individually wrapped to preserve freshness and extend shelf life
  • $160.59
    iSpring F22-100 5-Stage 100GPD 3-Year Water Filter Replacement Cartridge Supply, Fits RCC1P (F22-100)
  • Tested by independent third-party to meet NSF/ANSI standard, replacement filters for 5-stage reverse osmosis systems
  • Standard sized 10" x 2.5"
  • Fits iSpring RCC7, RCC7P, and most other RO systems that use standard sized filter housings including Flowmatic, PuROLine, Crystal Quest, and Apec
  • Includes 6x FP15 sediment filters, 6x FG15 GAC filters, 6x CTO carbon filters, 1x RO membrane, and 3x FT15 post carbon filters
  • Each filter is individually wrapped to preserve freshness and extend shelf life
  • $133.39
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