Snappy™ SBF30 Return Air Support Box with Filter Drawer

Notice that filter slot near the middle of the photo Not only is air duct to the return side downstream of the filter Oops! When

Support the Channel by purchasing tools through TruTech Tools Return Air 90 Degree

return to the feature slot Protect Your HVAC System: FilterLock is a patented two-piece seal system designed for use with 1” air filters that eliminates air leakage at the filter

return of kong slot This is just one of many ways to form a return air box or plenum for an electric air handler to