Freightliner Navistar Sterling And Western Star Air Cleaner Pre-Filter

The Freightliner, Navistar, Sterling, and Western Star Air Cleaner Pre-Filter is a high-quality product designed to improve the efficiency of any performance or exposed air filter. Made of a proprietary polyester mesh with uniform micron openings, this pre-filter is treated with a hydrophobic water-repellant process and is UV resistant. It filters debris down to 0.005 inches and is shatterproof in freezing temperatures. With a resistance to heat up to 450 degrees Fahrenheit and puncture resistance, this pre-filter is practical and durable. It fits various air filters, including AC-DELCO, Baldwin, Caterpillar, and more.