Unicel Replacement Filter Cartridge for 67 sf Dimension One Spa | C-7367 Pool Water Treatment Bristles splaying or bending excessively:

Bristles splaying or bending excessively: Check for large debris stuck in the bristles

Application: Cyanuric acid (stabilizer) testing for pool and spa water

Ideal for residential spas and hot tubs with cloudy or dull water caused by fine suspended particles and organic contamination

Patented Flex-Tube™ Technology: Flex-Tubes reuse DE powder and debris to continuously form fresh cleaning surfaces

H200FDN/FD 200

Unicel Replacement Filter Cartridge for 67 sf Dimension One Spa | C-7367 Pool Water Treatment Bristles splaying or bending excessively:Unicel C 7367 Replacement Spa Filter Cartridge 75 Sq Ft (Castle Top, 2" Twist Lock Bottom) The Unicel C 7367 is a premium 75 sq ft replacement spa cartridge filter designed for select hot tub and spa filter housings that use a closed castle style top and a 2" twist lock bottom. It captures fine debris to help keep water clear while maintaining strong circulation when cleaned on a regular schedule. Key Features 75 sq ft pleated filtration area for