iSpring FC25B Whole House Water Filter Replacement Cartridge, CTO Carbon Block, 20” x 4.5” & 5-Micron 20” x 4.5” Whole House Water Filter Cartridges

★★★★★ 5.0 72 reviews

US$40.29
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US$40.29
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Free shipping Free 30-day returns

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Management number 218760548 Release Date 2026/05/03 List Price US$40.29 Model Number 218760548
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iSpring FC25B Whole House Water Filter Replacement Cartridge, CTO Carbon Block, 20” x 4.5”Product Highlights - Individually wrapped - Dimensions: Length = 20", O. D. = 4. 5", I. D. = 1 1/8" - Flow rate: 5-7 GPM - Filter life: 20, 000 gallons - Operating Temperature: 40°F~125°F (4°C~52°C) - Max. Operating Pressure: 60 psi - Removes dust, particles, and rust - Good for water filters and aquariums. Applications - Food and beverages - Reverse Osmosis Pre filtration - Oil and gas - Fine chemicals - Electronics - Metal finishing - Pulp and paper Why Purchase From Us - spring - USA Legendary brand of water filters - NSF Certified product to ensure quality, material safety and your health - Free tech support before and after sale from Atlanta, Georgia - Ship from Atlanta warehouse daily. Only 2-day transit time for most states in Eastern Time zone and part of Central time zone (including Texas)iSpring 5-Micron 20” x 4.5” Whole House Water Filter Cartridges, High Capacity Sediment Filter, Model Number: FP25BX2PP sediment filters are widely used as beds of natural media, such as garnet, sand, and anthracite, to filter out unwanted particles like dirt and iron rust.

  • Protect Your Family and Household Appliance from Chlorine and More: Say goodbye to smelly, bad tasting water! The FC25B carbon block filter is specially designed to remove up to 99% of chlorine from water as well as taste and odor compounds, cloudiness, and chemicals.
  • Standard Size: Our FC25B whole house water filter fits standard housings that requires 20” x 4.5” water filter cartridges, including brand name models. The 20” x 4. 5” water filter cartridge has a minimum impact on water flow (up to 15 GPM) and require minimum maintenance
  • Top-Notch Quality: Our FC25B CTO Carbon Block filters are made of high-quality coconut shell activated carbon for maximum filtration efficiency and filter life. Activated carbon is an effective adsorbent because it is a highly porous material and provides a large surface area to which contaminants may adsorb. This whole house water filter is tested by an independent third-party to meet NSF/ANSI standards.
  • Peace of Mind Customer Service: Register online to activate your manufacturer 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 water filters please reach out to us immediately. We are happy to help!
  • Protect Your Family and Household Appliance from Sediments: The FP25B sediment filters are specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust from water. They are usually used as the first stage of a water filtration system to prevent the filters that follow from getting clogged too soon.
  • Standard Size: Our FP25B whole house water filter fits standard housings that require 20" x 4.5" water filters, including brand-name models.
  • Top-Notch Quality: The FP25B high-capacity polypropylene whole house sediment filter is able to achieve filtration down to 5 microns. The filters are tested by an independent third party to meet NSF/ANSI standards. FP25B water filters have a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year (depending on your water quality). The 20" x 4.5" filter cartridges have a minimum impact on water flow (up to 15 GPM) and require minimum maintenance.
  • Peace of Mind Customer Service: Register online to activate your manufacturer warranty and lifetime 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!
Brand Name iSpring
Unit Count 1.0 Count
Model Number FC25B
Material Type High-Quality Coconut Shell Carbon
Product Benefits Removes chlorine, taste and odor compounds, cloudiness, and unwanted particles like dirt and iron rust.
Item Dimensions D x W x H 4.5"D x 4.5"W x 20"H
External Testing Certification ANSI

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