09/14/2026
The cheapest thing you can do for your HVAC system costs about $15 and takes four minutes. π§
Change the filter.
A clogged filter makes your system work harder for less air. That means higher bills, more wear on the blower motor, and β in the worst cases β a frozen coil or a cracked heat exchanger. We have replaced expensive parts that died for no reason except that nobody changed a $15 filter.
After a North Valley summer of wildfire smoke and valley dust, yours is worse than you think. Go look at it. Right now, we'll wait.
Every 1β3 months. Set a phone reminder. That's the whole tip.
β The Stand Up Guys π