Unicel C-4440 Replacement Filter Cartridge | 40 Sq. Ft. | 16 3/4" | Sundance Spas FS2003 Measures: 75 inches by 75

Measures: 75 inches by 75 inches by 33 inches

Gli’s splash series boasts our versatile

If your bag has holes

Test for available bromine and repeat sanitization dose at 15 to 20 minute intervals until a residual of 3-6 ppm is established

NSF-50 WG10712SFVE Compatibility is based on Hayward parts documentation and available OEM records

Unicel C-4440 Replacement Filter Cartridge | 40 Sq. Ft. | 16 3/4" | Sundance Spas FS2003 Measures: 75 inches by 75The 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