10"BB Polypropylene Graded Density, 10 mic

The 10"BB Polypropylene Graded Density has high flow rather that make its dirt-holding capacity superior and requires fewer change-outs for a longer service life. Specifications: Larger 4.5" diameter than standard 2.5" cartridges High-quality cartridge filter with high particulate retention capabilities over an extended life, all at an economical price. Thermally bonded - Manufactured through an exclusive process that thermally bonds 100% pure polypropylene microfibers with lower density at the outside surface and progressively higher density toward the center. Ideal replacement cartridge for many of the "in-line" (Big Blue®) filter housings on the market