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iSpring 3-Stage Whole House Water Filtration System (w/ 20” x 4.5” Sediment, Carbon, and Iron & Manganese Reducing Filters) w/ 3/4'' Push-Fit Braided Stainless Steel Hose Connectors (WGB32BM+AHPF12MNPT16X2)
  • [Protect Your Family and Household Appliance from Iron, Manganese, and More] Our 3rd 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, pesticides, herbicides, 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. 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 extend 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] 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.
  • $585.97
    iSpring 4.5x10 in. 5 micron 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.

    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
    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 20 inch 300GPD Commercial RO 2-Year Supply, Fits RCB3P (F17RCB3P)
  • 2- Year Supply filter replacement pack for iSpring RCB3
  • 17 Pieces included: FP25X4; FG25X4; FC25X4; MC1X3; FT15X2
  • Individually wrapped to keep freshness
  • Fits standard 20" housings, including brand name models
  • The upgraded post-filters come with quick connections and fittings.
  • $252.99
    iSpring 5-Stage 20 inch Commercial RO 1-Year Supply, Fits RCB2P RCB3P (F7RB)
  • 1-Year supply of replacement water filters for 5-Stage 20" Commercial RO system(RCB3P)
  • 7 Pieces included: FP25X2, FG25X2, FC25X2, FT15X1
  • Fits standard 20" housings, including brand name models
  • Individually sealed to keep freshness
  • The upgraded post-filters come with quick connections and fittings.
  • $85.99
    iSpring 7-Stage Alkaline Mineral UV RO System 1-Year Supply Filter Pack #F10KU, Fits RCC7AK-UV RCC1UP-AK, white, 10 Piece (F10KU)
  • 10 pieces of 10 inch x 2.5 inch replacement water filters included, good for 1-year supply
  • Individually wrapped to keep freshness
  • Fits iSpring 7-stage ro alkaline UV water systems, and most other brand name ro systems
  • 1x UV bulb included
  • $100.09
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