Unicel C-4440 Replacement Filter Cartridge | 40 Sq. Ft. | 16 3/4" | Sundance Spas FS2003 The Pleatco Advanced PWW35L is

The Pleatco Advanced PWW35L is a 35 sq

Enhances any sanitizer program

Measures: 75 inches by 75 inches by 33 inches

DPD is commonly considered more accurate than OTO

If your bag has holes

Unicel C-4440 Replacement Filter Cartridge | 40 Sq. Ft. | 16 3/4" | Sundance Spas FS2003 The Pleatco Advanced PWW35L isThe Unicel C 4440 is a 4000 Series 40 sq. ft. replacement filter cartridge built for Sundance Spas filtration systems. Featuring 158 precision folded pleats of 4 oz. Reemay 2040 polyester media across a 16 3 4" profile, it delivers thorough debris capture and sustained water clarity between cleanings. The castle style closed top cap and open bottom seat securely on your spa's standpipe no guesswork, no adapters. IMPORTANT: Some Sundance Spa Models Use