Unicel C-6430AM Antimicrobial Replacement Filter Cartridge | 30 sq. ft. | Hot Springs / Watkins Spas PD110 When you have the pump

When you have the pump open to replace the seal plate

enabling the cleaner to move across pool surfaces

Seated inside the skimmer body at position #4

providing the necessary dwell time to break down tough contaminants

Hayward SP1042 Escutcheon Plate

Unicel C-6430AM Antimicrobial Replacement Filter Cartridge | 30 sq. ft. | Hot Springs / Watkins Spas PD110 When you have the pumpThe Unicel C 6430AM is a 30 sq. ft. 6000 Series replacement spa filter cartridge engineered with antimicrobial treated media purpose built for Hot Springs and Watkins spa owners who demand precision fit performance. Manufactured with 3 oz. Reemay 2033 polyester filter media infused with antimicrobial treatment, this cartridge delivers 124 pleats of tight, consistent filtration to keep water clear and the media protected between service cycles.