If not it will be where your air handling unit is usually in a closet or your basement or attic you ll find a little box where the air comes into the unit.
Attic hvac change air filters.
In some cases especially on older models the filter may be found inside the blower cabinet.
Remove the grille or cover to the air filter if your air filter is located in the system s air handler open the access panel.
The frequency at which your air filter should be changed depends on a variety of factors including the type of filter in your hvac unit.
A return duct or the air handler located in an attic basement or utility closet.
Remove the grille or open the box.
The filter may be positioned horizontally or vertically depending on the orientation of the air handler in the indoor unit.
Locate the filter your air filter is located in one of two places.
Look for a filter cabinet along the sides top or bottom of the blower cabinet.
Replacement for hvac filters found in attic.
Fiberglass filters are a lower cost option but they need to be disposed of and replaced roughly every 30 days.
Carries replacement filters for some of the top brands including aprilaire honeywell and trane attic filters.