iSpring
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
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
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About This
- 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!
Overview
- Material : Carbon Fiber
- Product Dimensions : 4.5"D x 4.5"W x 20"H
- External Testing Certification : ANSI
- Brand : iSpring
- Unit Count : 1.0 Count
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✨ LiviHaus Living. Inspired Spaces. Timeless Style. ✨
Whether you’re refreshing a single room or reimagining your entire space, LiviHaus is here to bring elegance, charm, and comfort into every corner of your home.

We partner with trusted makers and focus on pieces built to last
At LiviHaus, we believe your home is more than a place to live—it’s a reflection of comfort, style, and individuality. Our mission is to provide thoughtfully designed home décor pieces that transform everyday spaces into warm, welcoming sanctuaries.
Review
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⭐️⭐️⭐️⭐️⭐️
These decor items added just the right touch of charm. Every guest that visits compliments how well-put-together everything looks.
Grace L. -
⭐️⭐️⭐️⭐️⭐️
The wall art and vases I got here are just stunning. Great quality and they arrived safely packaged. My living room has never looked better!
Noah T. -
⭐️⭐️⭐️⭐️⭐️
Absolutely love the cozy vibe these pieces bring into my home. The textures and colors are warm and elegant — it feels like a whole new space!
Sophie M.
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Frequently Asked Question
How long does shipping take?
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.