Unicel C-8417 Replacement Filter Cartridge | 175 sq. ft. | Hayward Star-Clear Plus C1750 / Waterway Pro Clean 175 C7430 Reemay 2040 polyester media and

Reemay 2040 polyester media and 202 precision pleats

add stabilizer to establish a minimum stabilizer level of 30 - 40 ppm to reduce the degradative effects of sunlight upon the chlorine residual

Reduces and helps prevent waterline rings

Constructed of durable CPVC

and Caldera Spas use a 5-filter system: one (1) large primary filter and four (4) smaller secondary filters

Unicel C-8417 Replacement Filter Cartridge | 175 sq. ft. | Hayward Star-Clear Plus C1750 / Waterway Pro Clean 175 C7430 Reemay 2040 polyester media andThe Unicel C 8417 is an 8000 Series 175 sq. ft. replacement filter cartridge engineered for high capacity residential pool filtration. Constructed with heavy duty 4 oz. Reemay 2040 polyester media and 202 precision pleats, this cartridge delivers superior dirt holding capacity and extended service intervals keeping water cleaner between cleanings. Specifications Filter Area 175 sq. ft. Length 28 3 16" Outer Diameter 8 15 16" Top Inner Diameter 4"