Replacement Pad for 4.5" Empty Filter Cartridges

Filter cartridge pad for 4.5" cartridges.

This pad is made from polypropylene and is used to separate filtration media in an empty refillable water filter cartridge.

Measures about 4.5" x 1".

Used in empty refillable cartridges such as the Hydronix EC-4510C, EC-4510W, EC-4520C, and EC-4520W. The flexible soft polypropylene sponge material allows it to conform to any empty 4.5" refillable cartridge.

Pad only, empty filter cartridge not included.