Inspect and clean furnace filters - filters included
A clean furnace filter will save you money on electricity
Not only does a clean air filter help keep clean the air in your home, it also help reduce the cost of your electricity bill. It's easier to push air through a clean filter.
|Portable wet dry vacuum||Appropriate Furnace Filters|
How to properly change and clean a furnace filter
There are some great YouTube videos to help you properly change and clean a furnace filter.