Replacement pre-filters for TerraBloom carbon filters . Various sizes. Two pre-filters per set.

The pre-filters for TerraBloom carbon filter canisters are essential in keeping the debris from reaching the carbon canister and preventing clogging. Extend the life of your carbon filters and keep air clean using this product. Use one pre-filter at a time. 

• Two carbon pre-filters replacements in each set
• Black and white colors 
• Machine washable, air dry only.