Description
Outpost Filter H81004 replaces Caldera Spa filters P-8399, 73722,FC-3965 PCD100W,81004,AK-70032, C-8399 and other 100sqft filters with these dimensions and specs:
Outer Diameter: 8″ Length: 16-1/2″ Bottom inner diameter: 3-5/8″ Open with Lip Seal Top ID: Semi-Circular Handle
For the money-saving 4-pack, see H81004-4PK
