Purcooflow 20" x 4.5" PFAS Reduction Whole House Water Filter Replacement Set, 3-Stage High Capacity System with PP Sediment, CTO & PFAS Reduction Carbon Block, Fits 20-Inch Heavy Duty Housings — Open-Box, 18% Off

[STAGE 1: MULTI-LAYER SPUN SEDIMENT DEFENSE] Start your whole house purification with our premium 20" x 4.5" spun melt-blown PP sediment filter. Engineered with a graded density structure, it effectively captures and reduces large to fine particles such as sand, rust, dirt, and silt. This robust first line of defense efficiently clarifies your water supply and acts as a crucial shield to protect and extend the lifespan of your subsequent carbon filters.

[STAGE 2: SUPERIOR TASTE, ODOR & CHLORINE REDUCTION] The second stage utilizes a premium, densely packed standard CTO carbon block. It is specifically formulated to tackle heavy chlorine, unpleasant tastes, foul odors, and harmful VOCs in your water. By significantly improving the overall freshness and clarity, this stage ensures every drop you use for drinking, cooking, and bathing is noticeably cleaner and more enjoyable for your household.

[STAGE 3: TARGETED PFAS "FOREVER CHEMICALS" REMOVAL] Elevate your family's water safety with our Purcooflow ultimate-defense carbon block. Formulated with specialized, advanced filtration media, this final stage specifically targets and significantly reduces resilient contaminants like PFAS, PFOA, and PFOS—commonly known as "forever chemicals." This highly effective barrier provides an essential layer of security for total peace of mind.

[UNIVERSAL FIT & UNCOMPROMISED WATER PRESSURE] Designed to strict industry dimensions, these replacement cartridges provide a universal, secure fit for most standard 20-inch heavy-duty whole house water filtration housings. Even with three comprehensive stages of premium filtration, the advanced media structure is engineered to maintain high flow rates, providing massive filtration capacity without a frustrating drop in your home’s water pressure.

[EXTENDED LIFESPAN & EFFORTLESS MAINTENANCE] Protect your home’s plumbing fixtures while enjoying premium water for 6 to 12 months or up to 100,000 gallons (depending on local water quality and usage). Upgrading your system is straightforward. Simply flush the new carbon filters for 5 to 10 minutes after installation to safely clear any harmless manufacturing dust, and your household is ready to Go with the Pure Flow.

Whole house water filter replacement cartridge