Replacement for 3-Stage Whole House 20-Inch Big Blue Water Filtration System w/Sediment and Carbon Block, Iron & Hydrogen Sulfide Reducing Filter – KDF 85 RF-3030
- ... scale, making them ideal for use in GAC beds.
- The first stage high capacity polypropylene 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.
- NSF Certified, acid washed, high performance Organic coconut shell activated carbon Block Filter 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..