Unicel 6CH-502 Replacement Filter Cartridge | 50 sq. ft. | Fits Artesian Spas FS2003 This is the CLEAR color

This is the CLEAR color (as opposed to the white 80101B)

Pentair Part Number 516252Z Part Name Weir Gate Assembly Color White Quantity Included 1 (Each) Fits Into

Spa Purge attacks the root cause of most spa maintenance problems- the buildup of non-living organic waste contamination

It allows debris-laden surface water to pass through while acting as a one-way gate that prevents floating debris from washing back into the pool when the pump cycles off

Weekly Maintenance Dose: Add 1oz per 400 gallons (one quarter of the large cap) weekly directly to spa water evenly around the edge

Unicel 6CH-502 Replacement Filter Cartridge | 50 sq. ft. | Fits Artesian Spas FS2003 This is the CLEAR colorThe Unicel 6CH 502 is a precision engineered 50 sq. ft. replacement filter cartridge designed for Artesian Spas top load filter systems. With 209 pleats of 3 oz. Reemay 2033 polyester media packed into an 8" profile, this cartridge delivers maximum surface area and consistent water clarity between service intervals. The semi circular top handle and 2" male thread bottom fitting ensure a secure, leak free installation. IMPORTANT: Full Filter Service