Breaking News, Sports, Manitoba, CanadaFresh air intake paramount to comfort of your home Ask the Inspector By: Ari Marantz Posted: 2:01 AM CDT Saturday, May. 13, 2023 ...

To determine if a vent is for air intake (versus exhaust pushed out), put your hand underneath it while your furnace is running. If you feel the air being pulled in, that’s a sure sign.