Description
Harmsco (HB-20-1W) 20″X4.5″ Big Blue “Calypso Blue” Pleated Sediment 1 Micron Filter
Premium quality cartridges made of pleated polyester filter media for a long life and high dirt holding capacity
Cartridges can be cleaned and re-used in most applications and micron ratings. Available in for both 10″ and 20″ “Big Blue” housings.