PUREPLUS 20"x4.5" Whole House GAC Water Filter, Granular Activated Carbon
PUREPLUS 20"x4.5" Whole House GAC Water Filter, Granular Activated Carbon
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30-Day Hassle-Free Returns
30-Day Hassle-Free Returns
Not satisfied? Return your order within 30 days for a full refund or exchange — simple and easy.
✔ Easy return process
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Fast U.S. Shipping
We ship within the United States only — no international delays.
✔ Processing time: 1–2 business days
✔ Delivery time: 3–7 business days
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About This
- 𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐢𝐥𝐭𝐲 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 -PUREPLUS RFN20BB-C filter is made of granular activated carbon, which has excellent adsorption capacity and can effectively reduce Chlorine, sand, rust, sediment, odor and color. With more micropores on its surface, it has a strong adsorption capacity and can absorb various impurities and organic pollutants in the water.
- 𝐔𝐥𝐭𝐫𝐚-𝐇𝐢𝐠𝐡 𝐐𝐮𝐚𝐢𝐥𝐭𝐲 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 -Carbon is well known for its unique absorbing ability, a pound of carbon is able to provide up to 125 acres of filtering surface area. Our whole-house carbon filter is made of 100% granular activated carbon block to filter most sediments. Innovative sintering technology ensures high absorbing capacity, offers a much finer filtration of suspended particles and dirt.
- 𝐂𝐚𝐫𝐞𝐟𝐮𝐥𝐥𝐲 𝐒𝐞𝐥𝐞𝐜𝐭𝐞𝐝 𝐒𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬 -Our filters are produced under the ISO9001 standard and inspected under strict quality control. Each filter is produced through 34 production processes, 400PSI pressure test, 10,000 water hammer tests, and 6 independent tests.
- 𝐏𝐫𝐨𝐯𝐢𝐝𝐞 𝐖𝐡𝐨𝐥𝐞 𝐇𝐨𝐮𝐬𝐞 𝐅𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 -Suggested used in 3 Stage filtration protection, this filter is designed to provide professional filtration performance both for well water and for tap water. This whole house filtration system will provide healthy and safe water for your entire family.
- 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐌𝐨𝐝𝐞𝐥𝐬 -Designed to fit the PUREPLUS 20"x4.5" Whole House Water Filter and 3-Stage 20" Home Water Filtration System. A perfect replacement for GAC-20BB, FG25B-KS, FI-CAB20-BB, RFC20-BB, FLTWH2045G, 155247-43, SDP-4520, SP-RFC-20BB filters, ensuring a hassle-free fit and reliable performance.
Overview
- Material : Coconut Shell Activated Carbon
- Product Dimensions : 4.5"D x 4.5"W x 20"H
- Item Weight : 2.44 kg
- External Testing Certification : ANSI
- Product Benefits : Superior Filtration, Perfect Fit, Long-lasting Performance

Experience the difference clean, softened water makes in your daily life — from healthier skin to better tasting drinking water.
👉 Softer skin and smoother hair with every shower.
👉 Prevent scale buildup and keep your appliances running efficiently.
👉 Softer, brighter clothes that last longer with every wash.
See the Difference in Your Water — Instantly
Hard water, chlorine, and hidden contaminants can affect your health, skin, and appliances.
Our advanced filtration system removes impurities and delivers clean, safe water throughout your entire home.
Feel the difference in every drop — from your kitchen to your shower.
FAQ
Water Filtration & Home Water Guide