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💧 Elevate your hydration game—because your water deserves the best.
The CFS 10" x 2.5" Carbon Block Water Filter Cartridge 4-pack offers NSF-certified, high-efficiency filtration that removes chlorine, odors, heavy metals, and sediment. Designed with a larger surface area for extended life, these cartridges fit standard household RO and under-sink systems, delivering fresh, great-tasting water for up to 6 months per filter. Ideal for health-conscious professionals seeking reliable, cost-effective whole-house water purification.
| Best Sellers Rank | #78,098 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #543 in Replacement Under-Sink Water Filters |
| Brand | CFS |
| Customer Reviews | 4.6 out of 5 stars 1,061 Reviews |
| External Testing Certification | NSF |
| Item Weight | 1 Pounds |
| Material | Carbon |
| Product Benefits | Removes tastes, smells, and sediment from cold water |
| Product Dimensions | 2.5"D x 2.5"W x 10"H |
J**M
Great quality - great price!
We have been using these for over 7 years. They work great, especially since we have HARD water. Only need to change every 6 months. We have tried other brands and had to replace those every 2-3 months. Taste and water quality is wonderful.
J**N
Works well
Works as it should. Using these in my motorhome with no foul taste
L**H
Good product
Perfect fit
S**N
Save a trip to big box
Seems to fit well, also seems to last a long time
R**Z
Works great!
Perfect fit in 22 Newmar Kountry Star Motorhome!
S**N
Fits Great On Our Solitude
We have a 2019 Grand Design Solitude with the water filter system and these fit as well and filter as well as the original filters at a greater savings. Very satisfied with these filters.
D**E
Love the filters
Always use them on our camping trips
J**D
Clean water
Always a must to have clean good tasting water.
Trustpilot
2 months ago
3 weeks ago