Big Blue Empty Refillable Cartridge 4.5" x 20" For 20" Housing

The Big Blue 20" empty cartridge shell allows you to make your own custom
whole house filter to treat exactly what you want in your water. Or, you
can save money and refill it after the media is exhausted several times
over. It includes the shell, seal, extra thick foam sediment pad, and
shrink-wrap plastic sleeve that can be used to seal the filter for storage
or resale. The filter measures 4.5-inch in diameter and 20-inch long and
fits all standard 20-inch Big Blue housings. Cartridge will hold just under
.2 cubic feet.


Product Features

Empty Cartridge

Allows you to make your own filter OR refill the filter many times over

Big Blue 20"

Filter measures 20-inch long and 4.5-inch in diameter

Standard Big Blue Size

Fits in all standard 20" Big Blue filter housings

.2 cubic feet

Cartridge holds just under .2 cubic feet