Apex Tools Replacement cartridges for 3-Stage Whole House 20-Inch Big Blue Water Filtration System Includes Sediment and Carbon Block

Features :

• Compatible with any 20” x 4.5” Whole house systems
• The first stage high capacity polypropylene 20” X 4.5” sediment filter – Extracts suspended materials such as sediment, rust, insects, and other particles down to 5 microns. This cartridge also extends life of other, more expensive cartridges and prevents damage
• Material and components comply with NSF/ANSI Standard 42, acid washed, high performance Organic coconut shell activated 20” X 4.5 carbon Block Filters at Second & Third Stages absorb heavy chlorine byproducts such as chloramines, THM, and TCE.
• The double carbon briquettes filter out organic matter from water without release of carbon fines. Also this carbon block removes volatile organic compounds (VOCs), insecticides, pesticides and industrial solvents.
• Both filters have a capacity of 100,000 gallon of water to supply one full year of clean water for a family of four.

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