Aquatop Replacement Filter Sponges for CF Canister Filters are designed specifically for the CF-UV 4-Stage Canister Filter. These white replacement filter sponges come in a three pack and are designed and cut to perfectly fit the canister filter perfectly.
 
 Three pack of replacement filter sponges
 Designed specifically for the CF-UV Filters
 Effective filter pads
 
These replacement sponges provide excellent filtration and keep your water clean, clear and healthy.