Regularly changing your furnace air filter will help lower utility and maintenance costs.
Armstrong furnace filter size.
Armstrong air is a long time competitor in the air filter industry and has been making quality air filters since.
Nominal size 20 x 25 x 5 actual size 19 5 8 x 24 3 8 x 4 3 4 pre applied gasketing on the assembled filter prevents air by pass.
Click on 16x20x1 air filter to see merv 8 filters merv 11 filters and merv 13 filters available in the ac filter sizes.
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.
All of these ac filter sizes can be found in the air filter size chart.
Actual size h 19 5 8 x w 24 3 8 x d 4 3 4.
Armstrong filter replacement 20x25x5 merv 11 aftermarket armstrong filter armstrong air filters armstrong furnace filter for nominal size 20 x 25 x 5.
High efficiency filter media collects small dust particles before they can collect on your coils.
Lasts up to 6 months.
Your armstrong air furnace s electronic control system prolongs system life by continuously monitoring internal components for optimum performance and fault prevention.
The chart is a furnace filter size finder just click on the filter sizes and you will see purchase options.
Superior frame strength utilizing double wall construction and die cut fingers.