FILTERWEARS F104 Pre-Filter Cover For Napa 6637 Donaldson B085011 Baldwin PA2818 Fleetguard AH1141 Fram CA6818 Wix 46637

Direct from manufacturer. Made in the USA.

Filter material: 100% monofilament polyester with water repellent finish standard on all pre-filters. Closed top, round straight pre-filter.

Measurements: 8.5"(diameter), 11"(height)

Fits BHAF Replacement Air Filters: 
Donaldson B085011
Baldwin PA2818
Fleetguard AH1141
Fram CA6818
Napa 6637
Wix 46637

"BHAF" (BIG HONKIN AIR FILTER)