Description
20″ BB Polypropylene Graded Density 50 mic
Features:
- High flow rates
- Superior dirt holding capacity
- Fewer change-outs for a longer service life
- 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
