Unicel 5CH-502 Replacement Filter Cartridge | 50 sq. ft. | Marquis Spas & Cal Spas Water Features systems use 8 identical full

systems use 8 identical full grids (FG-1005) — no partial grid required

This flexible weighted vacuum head features wheels for easier vacuuming of concrete pools

Remove settled algae debris by vacuuming (to waste if applicable)

000 gallons)

2 notches Grid Type Partial grid (1 per filter system) Material High-grade DE filter fabric with reinforced seaming Note from Unicel: Collar has open slot (2 notches)

Unicel 5CH-502 Replacement Filter Cartridge | 50 sq. ft. | Marquis Spas & Cal Spas Water Features systems use 8 identical fullThe Unicel 5CH 502 is a 50 sq. ft. replacement spa filter cartridge engineered with a bar handle top and 2" male pipe thread (MPT) bottom built to the precise dimensional envelope of the original for a confident drop in fit. With 197 pleats of 3 oz. Reemay 2033 polyester media, the 5CH 502 delivers consistent particulate capture and reliable water clarity through every filter cycle. Specifications Filter Area 50 sq. ft. Length 12 1 2" Outer Diameter 5