Armstrong Furnace Filters

Contact your armstrong air dealer if the problem persists.

Armstrong furnace filters.

Free shipping to the contiguous united states for orders over 99. Check the furnace or air handler filter to see if it is blocked with dust and dirt. If so change the filter. Dispose of it and replace it with a new filter of the same size when it gets dirty.

Actual size h 19 5 8 x w 24 3 8 x d 4 3 4. Remember to change your filter approximately once a month. Armstrong armstrong filters armstrong furnace filters armstrong air filters armstrong air conditioning armstrong odor ban carbon filter armstrong replacement filters. 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 filter monthly to see when it needs to be replaced. Armstrong filter replacement 20x25x5 merv 11 aftermarket armstrong filter armstrong air filters armstrong furnace filter for nominal size 20 x 25 x 5. Armstrong air is the professional s choice in home heating cooling. Your armstrong air furnace s electronic control system prolongs system life by continuously monitoring internal components for optimum performance and fault prevention.

Dirty or blocked ductwork.