Harmsco HB-20-5W Calypso Blue Polyester Filter Cartridge WH chlorine System if you have really dirty

if you have really dirty water

1 x Pentek P5-20 Sediment Filter Cartridge (155016-43)

RL-850 replacement lamp

This is a 96-pack

In some applications the R30-20BB can be removed and cleaned to extend cartridge lifespan

Harmsco HB-20-5W Calypso Blue Polyester Filter Cartridge WH chlorine System if you have really dirtyDescription The Harmsco HB 20 5W is a pleated polyester 5 micron sediment filter cartridge. It's ideally suited for sediment reduction on non chlorinated water supplies. Fits in any 20" Big Blue filter housing. Resources Harmsco HB 20 5W Product Brochure Tech Specs Size: 20" x 4. 5" Micron rating: 5 Media (sq ft): 26 Maximum flow rate: 26 GPM Filter media: Polyester plus, synthetic fiber End caps: Pliable PVC or urethane Shrink wrap: Standard on all