20″ x 4.5″
This fit all big blue filter housing
Replacement Filters For WF-10 , WF-20, Replacement Filters For WF-30, PurePro Pro-Series UDF Carbon Filters
20″ Big Blue UDF Granular Activated Carbon Filter UDF-204501
$49.00
20″ x 4.5″
This fit all big blue filter housing
