The 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.