Pleatco PWK65. Relax Spa, Pool and Hot Tub filter cartridges are made from an advanced fabric which improves dirt holding capacity without compromising the flow rate. Giving an enhanced service life. This Filter Cartridge is a suitable Replacement cartridge for Watkins Hot Spring Spas
The Relax Pool and Spa filters are tested and certified by IAPMO against NSF/ANSI 50 and the filter uses Lead-free and BPA free materials.
