Compatible for R30-20BB Compatible Pleated Polyester Filter Cartridges, 20" x 4-1/2", 2 PACK

2) R30-20BB Compatible Pleated Polyester Filter Cartridges, 20" x 4-1/2", 2 PACK Reduces sand, dirt, silt, rust, and scale particles in residential and commercial water Non-woven polyester media pleated around a polypropylene core for strength Initial pressure drop of less than 1 psi at a flow rate of 10 gpm Temperature range of 40 to 125 degrees F (4.4 to 51.7 degrees C) Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.