Pentek FloPlus-20BB - 20" x 4.5" Big Blue Carbon Block - Cyst 0.5 Micron Filter 39" X 60" Brine Tank (BT-3960-BK) Aries AF-20-3314 20"×2

Aries AF-20-3314 20"×2

IP64/NEMA 3 Rated 10 Amp Output Relay 0-500 PPM Range

The Harmsco HB-20-20W fits all standard 20 inch Big Blue filter housings with 4

pre-filter housings

5 big blue filter housings from major brands

Pentek FloPlus-20BB - 20" x 4.5" Big Blue Carbon Block - Cyst 0.5 Micron Filter 39" X 60" Brine Tank (BT-3960-BK) Aries AF-20-3314 20"×2The Pentek FloPlus 20BB is a 20" x 4. 5" carbon block filter cartridge engineered to reduce sediment, chlorine taste and odor, and protozoan cysts down to 0. 5 micron with 99. 95% cyst reduction efficiency. With a 50,000 gallon chlorine reduction capacity at 4 gpm and NSF ANSI 53 certification, this Big Blue cartridge delivers whole house filtration performance with the dirt holding capacity of a 10 micron filter. SPECIFICATIONS Core Performance Data