Armstrong Furnace Filters

Armstrong filter replacement 20x25x5 merv 11 aftermarket armstrong filter armstrong air filters armstrong furnace filter for nominal size 20 x 25 x 5.

Armstrong furnace filters.

Dispose of it and replace it with a new filter of the same size when it gets dirty. If so change the filter. Including oil gas furnaces air conditioners heat pumps package units air handlers. Contact your armstrong air dealer if the problem persists.

Check the filter monthly to see when it needs to be replaced. Armstrong armstrong filters armstrong furnace filters armstrong air filters armstrong air conditioning armstrong odor ban carbon filter armstrong replacement filters. Armstrong air is the professional s choice in home heating cooling. Remember to change your filter approximately once a month.

Actual size h 19 5 8 x w 24 3 8 x d 4 3 4. Dirty or blocked ductwork. Warranty armstrong air s commitment to a better product is backed by a limited lifetime warranty on the stainless steel heat exchanger and a 10 year limited warranty on parts. Check the furnace or air handler filter to see if it is blocked with dust and dirt.

Free shipping to the contiguous united states for orders over 99.