Air Filter by Baldwin.
Interchange P/N's: DONALDSON P181021 WIX 42510
Both filters I have left have a dent at the bottom, slightly crushing the bottom up and the wire mesh out. It is not shown in pictures, please ask before purchase.
Orders are usually shipped out Mondays. Please place your order before Sunday. Orders placed on Monday will ship the following week. Please let us know if your order is time sensitive before placing it.