Unicel 8000 Series 200 sq. ft. Replacement Filter Cartridge for Waterway Pro Clean 200 | C-8420 FC9540 Should I try The Step

Should I try The Step Stuff kit

Tests for free chlorine

Brings alkalinity level to ideal range

these pool loungers balance the perfect amount of stability with optimal comfort

Unicel 8000 Series 200 sq. ft. Replacement Filter Cartridge for Waterway Pro Clean 200 | C-8420 FC9540 Should I try The StepThe Unicel C 8420 is an 8000 Series 200 sq. ft. replacement filter cartridge engineered for the Waterway Pro Clean 200. Built with 4 oz. Reemay 2040 polyester media across 236 precision pleats, it delivers consistent water clarity and long service life in demanding residential filtration systems. Specifications Filter Area 200 sq. ft. Length 28 3 16" Outer Diameter 8 15 16" Top Inner Diameter 4" Bottom Inner Diameter 4" Material 4 oz. Reemay 2040