Twin Air Pre Oiled Air Filter - 158089X

Each Twin Air filter is pre-oiled with biodegradable foam filter oil, developed exclusively by Chevron Texaco for Twin Air.

Independently tested by a top engineering lab in Germany and proven to be the best filter oil on the market.

Starts with a brand-new Twin Air dual-stage foam filter made from high-quality polyester, with strong glue and hand-crafted precision.

Each filter is fully submerged in Twin Air bio-oil using a state-of-the-art oiling machine and thoroughly massaged for even coverage.

Filters are cured in a temperature-controlled room to ensure the oil sets properly.

This process guarantees maximum protection and airflow—just open the resealable bag and install!