Armstrong Furnace Filter

Contact your armstrong air dealer if the problem persists.

Armstrong furnace filter.

Dispose of it and replace it with a new filter of the same size when it gets dirty. 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. Learn more about the technology inside.

Check your indoor unit to see or hear if the blower is running. Model r40403 003. From high efficiency gas valves and two stage heating to our patented ehx technology armstrong air gas furnaces use advanced designs to bring more to every home. 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. Armstrong armstrong filters armstrong furnace filters armstrong air filters armstrong air conditioning armstrong odor ban carbon filter armstrong replacement filters. Armstrong furnace armstrong furnace. Including oil gas furnaces air conditioners heat pumps package units air handlers.

Sort filter help us improve our. If so change the filter. 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.

Need help with your choice. 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. Your armstrong air furnace s electronic control system prolongs system life by continuously monitoring internal components for optimum performance and fault prevention.

Changing a home furnace filter regularly is the fastest and easiest way to make sure your furnace is running smoothly and efficiently as well as to help purify the air in your home. Armstrong air is the professional s choice in home heating cooling. Either way armstrong air has an extensive collection of literature on every piece of equipment we offer to help you learn more. Model numbers for armstrong air products are found on the outside of the unit usually in a lower rear corner.