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$68.99
$125.99
Out of Stock
$69.99
$35.99
$159.99
$51.99
Out of Stock
$67.99
$95.99
$19.99
$75.99
$39.99
$35.99
$52.99
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 #UVB55 55W UV Replacement Lamp UV bulb for UVF55 (UVB55)
  • 55W Germicidal UV lamp, Philip Brand, Fits #UVF55
  • Approximate dimension: Dia 1" x 35" L (not including the poles)
  • 2 Pins at both ends
  • Flow rate: 12GPM
  • Life: 9,000 hours
  • Out of Stock
    $69.99
    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 WCB32O 3-Stage Whole House Water Filtration System w/ 20” x 2.5” Oversized Fine Sediment and Carbon Block Filters - Reduces up to 99% Chlorine (WCB32O)
  • [Protect Your Family and Household Appliance from Sediment, Chlorine, and More] Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as sediment, rust, pesticides, herbicides, industrial solvents, VOCs, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
  • [DIY Installation and Maintenance] Refer to our manual and our helpful YouTube videos for easy DIY installation. With 3/4 inch NPT inlet/ outlet, it has minimum impact on water flow (up to 12 GPM) and requires minimum maintenance. The cartridges are individually wrapped to ensure freshness. Please unwrap the cartridges before use.
  • [Top-Notch Quality] The first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns. The second and third stage CTO Carbon Block filters are 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 30,000 gallons of water, enough to supply a family of four with clean water for half a year.
  • [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] 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.
  • $159.99
    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 F3WCB32 20x2.5-Inch Replacement Cartridges for WCB32O and WCB32C Whole House Water Filtration System Replacement Filter Pack, Fits RCB3P RCB2P (F3WCB32)
  • 6-month supply of replacement filters for 20" commercial reverse osmosis water filter systems and whole house systems
  • 2.5" (Dia) x 20" (Length) x 1 1/8" (I.D)
  • Fits most housings that use 2.5" x 20" filters
  • Fits iSpring WCB32, WCB32-O, RCB3P, RCB2P, and etc.
  • Individually wrapped, fresh from factory
  • Out of Stock
    $67.99
    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 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
  • $19.99
    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
    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
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