Brackett Aircraft Air Filter Element - BA151E 110% Price Match and there are three holes

and there are three holes along the top for hang/mounting

CheckMate Aviation's checklist for the Cessna 172xp II aircraft needs to be at the top of your list for pilot supplies in your cockpit

Continental Motors - Bearing | AEL13521

In this fourth edition

Brackett Aircraft Air Filter Element - BA151E 110% Price Match and there are three holesThe specially treated polyurethane element in the Brackett filter assures near total protection from any foreign material entering the system. Repels water, fire retardant and has good air flow for proper fuel air ratio. Has no pleats to collect dirt. Low cost maintenance with increased engine life. FAA approved. Replace original air filter unit with a Brackett assembly. Thereafter, throw away element and replace with new one at minimal cost.