40 Sq ft Waterways Replacement (40403)

The Unicel C-4339 40 Square Foot Waterway Replacement Filter Cartridge (C-4339 / OEM 40403) is a 40 sq. ft. pleated filter cartridge for Waterway and compatible pool and spa filter systems. OEM compatible with part 40403. 4-inch diameter. Reemay polyester media. Clean every 4-6 weeks and replace annually.

SKU: C-4339