blakey
ArboristSite Operative
In this weather we need all the air flow we can get. (if you have a forced air system obviously) Mine were a little "restricted".
That's what should happen, but we are all busy and some times it gets forgotten. You don't notice a gradual decrease in air flow from the registers and wonder why the house isn't up to temp on a cold day like today. You start re-engineering your entire heating system and forget about the simple stuff. Mine wasn't that bad this time but I have had it make a huge difference.