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.