Deluxe Hot Tub Filter 100 sq.ft.
This filter compatible with Pleatco PCST80, Unicel C-5396 and Filbur FC-2975
Diameter: 5 3/8"
Length: 21 5/16"
Top Hole: 2 1/8"
Bottom Hole: 2 1/8"
Effective and durable pool & hot tub spa filter cartridges. A super value.
Tips: Keep spare filters on hand. When changing hot tub water, always rotate the soiled ones out with a clean and dry spare. The result is longer filter life and no waiting.