It is the single, most important thing you can do for your central heating/air conditioning system.
We suggest checking filters monthly. If you have a disposable type filter, (these usually have a cardboard edge), and it is dirty, just replace it.
If you have a permanent type filter, it is very simple to clean. Just follow these four simple steps.
Step 1 - With the thermostat in the "off" position, locate and remove your air filter. Different systems have different filter locations. If you don't know where your filter is located, now would be a good time to learn.
Click here to view a demo on removing your air filter. Please allow about a minute to download.
Step 2 - Using a garden hose with good water pressure, spray off the filter from both sides. You can repeat this process several times if the filter is very dirty. Just be careful not to use too much pressure or damage could be done to the filter media. When the water runs clear and the filter is clean you are ready to move to Step 3.
Step 3 - Shake off the excess water. You may let the filter sit out and dry but it is not necessary. You can re-install a damp filter.
Step 4 - Slide the air filter back into the rack and you are done. Now you can turn your thermostat back on and remember to do this again next month.