How Many Air Filters Are In A House

While it'south crucial to modify out your air filters regularly, yous won't get far if yous do not know where they are supposed to go! Whether y'all recently moved into a new habitation or your improve one-half (you know, the responsible i) isn't around, here are some tips and clues you can use to make your search easier.

‍

Irresolute the filters in the HVAC unit

In this case, your air filter is about likely located right next to your furnace or air-conditioning organization air handler. The air handler is the large metallic box containing the fan and fan motor. Typically, the unit of measurement would be found in a basement, an attic, or sometimes in the dorsum of a cupboard. One time it is located, look for a slot where an air filter should fit. What you lot are seeking is a 1" broad hinged or removable cover. If yous accept a thicker filter that is 4" or more, the slot should match appropriately. There should already be a filter placed in in that location, which will ostend that you found the right spot! Information technology will depend on your unit, but it tin be orientated vertically or horizontally. Just make sure that your airflow arrow points towards the unit of measurement!

If yous looked everywhere and you lot still cannot find any possible place to put in a filter, in that location is no need to panic! It merely means that you need to apply a render vent. That, or you might have to update your heart prescription.

Irresolute the air filters in a return vent

The air handler pulls air in from the house through the return duct arrangement, then blows the air through the heating or cooling organisation and back into the house through the duct system. The air filter is typically located at the bespeak where the return duct enters the air handler.

‍

Larger houses often have more than one HVAC system. Each system will typically have at least ane air filter. Therefore, your dwelling house may accept air filters located at the air handler AND in the returns. You lot should check each possible location to make certain you have found all of your air filters.

‍

Since HVAC units are usually hidden away in smaller and less convenient spaces, some homes are set for air filters in return vents. Return vents are often in the wall but can exist in your ceiling or fifty-fifty the floor. The vent will be rectangular or foursquare and should be larger than a standard air duct vent. If you already know the filter sizes that your home needs, that is a good hint for the shape of the return vent that you demand to notice.

‍

Once establish, the encompass of the return vent tin can be removed past pulling a tab or unscrewing a commodities. For the latter, an ordinary coin should exercise the pull a fast one on to loosen information technology, similar to a standard screwdriver. Place the cover to the side and remove the old filter. Place the new filter in the same way equally the onetime 1. Pleated filters accept one side that has sparse metal wiring and another side without. When installed in the render vent, the side with metal should be facing abroad from you and should non be seen. The purpose of the wiring is to keep the filter's shape. Since the vent is pulling air inward, it is more efficient for particles to collide with the apparently side of the fibers. Finally, put the comprehend dorsum, throw away the old filter, and then notice the next return vent.

‍

Case closed

You should now be able to find all the spots where your filters need to be installed! If you are all the same uncertain and would like more assistance, a local HVAC technician would exist able to find all the locations that need to be maintained easily.

Just be certain to regularly check on your filters and change them out frequently to have make clean air and a happy HVAC system! Or you could save some time past signing upwards for some pretty handy air filter subscription service. Just a thought.

‍