Special Price
$25.99
Regular Price
$32.00
SKU
4520ERC
4.5" X 20" EMPTY REFILLABLE CARTRIDGE. GOOD FOR VARIOUS MEDIA: DI MIXED BED RESIN, SOFTENER CATION RESIN, CARBON, GAC, KDF
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
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