Genuine Boshart 20 micron giant pleated polyester filter cartridge. The non-woven polyester filter media is pleated around a polypropylene core for added strength and stability. The pleated surface area provides greater sediment, and dirt holding capacity while maintaining flow rate and reducing initial pressure drop. This cartridge is about 4 1/2" x 9 3/4". Temperature Range: 40°F to 125°F (4°C to 52°C). PLU-FCGPP-20 Is the genuine Plumbeeze part number.