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$149.99
$68.99
$125.99
$199.99
$509.99
$35.99
$51.99
$95.99
$39.99
$35.99
$52.99
$29.09
$75.99
iSpring FCRC25B Lead Reducing Replacement Water Filter, Ultra High Capacity 4.5" X 20" Big Blue, white (FCRC25B)
  • Effectively reduces lead to below 15 ppb (EPA standard for Drinking water)
  • Ultra high capacity at 15,000 ppm for lead
  • Stable and satisfactory performance at wider ph range 5 - 9 and temperature range 40 - 120F
  • Lasts up to 3 times longer than conventional media. Delivers high flow rate & very low pressure drop
  • Safe for Drinking water applications
  • $149.99
    iSpring FP25BX4 20" Big Blue Whole House Water Filter 4.5" x 20" Sediment-Pack of 4, 20 x 4.5" - 5 micron, White, 4 Piece (FP25BX4)
  • Made of 100% Melt-Blown Polypropylene, 4-layer filtration
  • 4.5" (Dia) x 20" (Length)
  • Fits 20" Big Blue Water Filter Housings, such as Culligan whole house filter
  • Individually wrapped for freshness
  • Sold in 4 pieces pack
  • Made of 100% Melt-Blown Polypropylene, 4-layer filtration
  • Fits 20" Big Blue Water Filter Housings, such as Culligan whole house filter
  • $68.99
    iSpring Sediment Filter Replacement Cartridge, 5 micron, 4.5x20 in. Big Blue, Pack of 8 (FP25BX8)
  • Made of 100% Melt-blown polypropylene, 4-layer filtration
  • 4.5 inch (Dia) x 20 inch (length)
  • Fits 20 inch big blue water filter housings, such as Culligan whole house filter
  • Individually wrapped for freshness
  • Sold in 8 pieces pack
  • $125.99
    iSpring 3-Stage 20" Whole House 3-Piece Replacement Filter Pack - Fits WGB32B-PB (F3WGB32BPB)
  • Heavy duty iSpring quality 4.5 in x 20 in PP filter x 1, CTO filter x 1 and Iron Manganese & Lead Filter x1
  • High capacity polypropylene sediment filter achieves filtration down to 5 micron, tested by independent third-party to meet NSF/ANSI Standard.
  • CTO Carbon Block filters use high quality coconut shell carbon for maximum filtration efficiency and filter life, tested by independent third-party to meet NSF/ANSI Standard.
  • Lead removal cartridge (FCRC25B) reduces lead, iron and metallic tastes in drinking water.
  • Individually wrapped for freshness
  • $199.99
    iSpring WGB32B-PB 3-Stage Whole House Water Filtration System w/ 20” x 4.5” Big Blue Fine Sediment, Carbon Block, and Lead & Iron Reducing Filters, and 3/4'' Push-Fit Stainless Steel Hose Connectors (WGB32B-PB)
  • [Protect Your Family and Household Appliance from Lead, Iron, and More] Our 3rd stage filter (FCRC25B) lead & iron removal filter is specially designed for reducing lead & iron. 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, VOCs, and various other contaminants.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for easy DIY installation. With 1” NPT inlet / outlet and Big Blue 20” x 4.5” filter cartridges, the system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance. 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.
  • [Top-Notch Quality] 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 high quality coconut shell carbon for maximum 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] 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 systems.
  • $509.99
    iSpring FP25BX2 20" Big Blue Whole House Water Filter 4.5" x 20" Sediment-Pack of 2, 20 x 4.5" - 5 micron, x, White (FP25BX2)
  • Made of 100-Percent Melt-Blown Polypropylene, 4-layer filtration
  • 4.5-Inch Diameter x 20-Inch Length
  • Fits 20-Inch Big Blue Water Filter Housings, such as Culligan whole house filter
  • Individually wrapped for freshness
  • $35.99
    iSpring FC25B - High Capacity 4.5" x 20" Big Blue Whole House Water Filter CTO Carbon Block, 4.5" x 20", Grey (FC25B)
  • Made from high-quality coconut shell carbon and individually wrapped for freshness. Tested by independent third-party to meet NSF/ANSI Standard
  • Effective reduction of sediment, chlorine, and a high removal capacity of unpleasant odors, and tastes
  • 4.5" (Dia) x 20" (Length) fits 20" Big Blue Water Filter Housings usually in whole house filter
  • Source water temperature 40F ~ 125F. Pressure impact: 5 psi drop at a flow rate of 5 gpm
  • Free tech support from Atlanta (678) 261-7611
  • $51.99
    iSpring FP25BX6 20" Big Blue Whole House Water Filter 4.5" x 20" Sediment-Pack of 6, 20" x 4.5"/5 Micron, White, 6 Piece (FP25BX6)
  • Made of 100% Melt-blown polypropylene, 4-layer filtration
  • 4.5 inch (Dia) x 20 inch (length)
  • Fits 20 inch big blue water filter housings, such as Culligan whole house filter
  • Individually wrapped for freshness
  • Sold in 6 pieces pack
  • $95.99
    iSpring 20 micron Big Blue Sediment Water Filter Replacement Cartridge, 4.5x20 in. Pack of 2 (FP220BX2)
  • Made of 100% Melt-Blown Polypropylene, 4-layer filtration
  • 4.5" (Diameter) x 20" (Length)
  • Fits 20" Big Blue Water Filter Housings, such as Culligan whole house filter
  • Individually wrapped for freshness
  • 20 Micron rated
  • $39.99
    iSpring UVQ55 Quartz Sleeve Replacement for UVF55 Whole House 55W UV Disinfection System (UVQ55)
  • Fits iSpring UVF55 Whole House 55W UV Disinfection System
  • It is recommended to clean the quartz sleeve at least three times a year or replace it every 1-2 years
  • The package includes a quartz sleeve with two seal o-rings.
  • $35.99
    iSpring UVT55 UV Light Whole House Water Sterilizer Transformer/Ballast, 55W 110V, for UVF55 (UVT55)
    - UV transformer/ballast for UVC lamps, 55W, 110V
    - Compatible ONLY with iSpring Whole House UV Filter UVF55 
    - UL recognized component
    - Current frequency: 60Hz
    $52.99
    iSpring FP25B 20"x4.5" 5-Micron Universal Sediment Filter Cartridges, Multi-Layer Gradient Design, NSF Certified, 20 x 4.5 Inch 1 Pack, White (FP25B)
  • Patented 4-layer gradient Melt-blown polypropylene, up to 3 times more efficient
  • 20 inch (length) x 4.5 inch (O.D), universal replacement for industry standard 20 inch big blue filter cartridges
  • 5-micron rating, tested by independent third-party to meet NSF/ANSI standard
  • Coreless melt down construction without using any surfactant, adhesive or binder. Physical strong and resistant to chemicals
  • Based out of Atlanta, Georgia; (678) 261-7611
  • $29.09
    iSpring FC25BX2 High Capacity 4.5" x 20" Big Blue Whole House Water Filter CTO Carbon Block - Pack of 2 (FC25BX2)
  • Made from high-quality coconut shell carbon and individually wrapped for freshness. Tested by independent third-party to meet NSF/ANSI Standard
  • Effective reduction of sediment, chlorine, and a high removal capacity of unpleasant odors, and tastes
  • 4.5" (Dia) x 20" (Length) fits 20" Big Blue Water Filter Housings usually in whole house filter
  • Source water temperature 40°F ~ 125°F. Pressure impact: 5 psi drop at a flow rate of 5 gpm
  • Free tech support from Atlanta (678) 261-7611
  • $75.99
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