Panasonic

Brings outside air into your home to balance indoor vs. outdoor air pressure. Features:3\" diameter x 12\" front to back through-the-wall sleeve. 3 setting positions: closed, 12 and 18 CFM. Sturdy open/close lever. 2 position air delivery. Washable air filter. Bug screen. Foam pad reduces outdoor noise and condensation. Durable ABS and PP resin body. 7 stainless steel installation screws included. Daily Deals & Big Discounts.