10/16/2026
When's the last time you changed your furnace filter? 👀
It's the easiest thing you can do for your furnace, and most people forget. A clogged filter makes your furnace work harder, run longer, and wear out sooner. Swipe for the four-minute how-to 👉
A few tips:
• Check the size printed on the edge of your old filter before you buy a new one.
• 1-inch filters: every 1–3 months. Thicker 4–5 inch filters can usually go 6–12 months.
• Pets, allergies, or construction nearby? Check it every month.
Can't find your filter, or not sure which one you need? Send us a picture and we'll help. That's what us neighbors are for. 608-247-4949