Fresh Air Intake Filter box 12″ x 12″ x 6″with two 10″Collars & 12″x12 x1″Filter
Fresh air intake box 12″x12″x 6.25″ deep has two 10 round collars that are 3.5 ” long and includes a 1 “merv 11 filter. The door is full size and uses magnets to attach. Manufactured from 26 gauge galvanized metal. Thank you for looking at our listing. If you have questions, you can message or call me.