Unicel Replacement Filter Cartridge 25 sq. ft. | Freeflow Spas CLX | 4CH-23 C7458 Invisible barrier that conserves water

Invisible barrier that conserves water and heating energy

metal stains (including rust)

Natural Chemistry Spa Cleanse Weekly - 1 L / 32 oz Bottle

Reduces spa maintenance

Unicel Replacement Filter Cartridge 25 sq. ft. | Freeflow Spas CLX | 4CH-23 C7458 Invisible barrier that conserves waterThe Unicel 4CH 23 is a 25 sq. ft. replacement filter cartridge precision engineered for Freeflow Spas CLX systems. With 212 pleats of 3 oz. Reemay 2033 spunbond polyester media packed into a compact 6 5 8" length, it delivers consistent water clarity and reliable flow in top load spa filter housings. The closed top and 1 1 2" MPT bottom ensure a secure, leak free fit with no adapters required. Specifications Filter Area 25 sq. ft. Length 6 5 8" Outer