Unicel 4CH-24 Replacement Filter Cartridge | 25 sq. ft. | 1-1/2" MPT Bottom C8416 It digests oil on contact

It digests oil on contact and is safe for both the environment and swimmers

The Pleatco Advanced PWW50P3 is a precision-engineered replacement filter cartridge designed for the Waterway Front Access Skimmer

This durable rubber seal

older testing methods

Unicel 4CH-24 Replacement Filter Cartridge | 25 sq. ft. | 1-1/2" MPT Bottom C8416 It digests oil on contactThe Unicel 4CH 24 is a 4000 Series 25 sq. ft. replacement spa filter cartridge engineered for top load filter housings that use a 1 1 2" male pipe thread (MPT) bottom connection. With 173 pleats of 3 oz. Reemay 2033 polyester media packed into a compact 9 3 4" body, this cartridge delivers exceptional dirt holding capacity and water clarity in spa and hot tub applications. IMPORTANT: Dream Maker Spa Owners Read Before Installing Some Dream Maker spa