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air filters  Old fashion American manufacturing !
  We are proud to be a company that offers American made products.
  We don't outsource to China, Korea, India, or any other Foreign country.
  Our Armstrong Filters are made right here in the USA !

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Armstrong Air Filter
Armstrong Filter Replacement 20x25x5 MERV 8
ONLY: $24.14 each - SAVE Up To $48.00 When You Order More - FREE DELIVERY

Armstrong Filter - Armstrong Air Filters - Armstrong Furnace Filter For

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Armstrong Air Filter
Armstrong Filter Replacement 20x25x5 MERV 11, AfterMarket*
ONLY: $26.94 each - SAVE Up To $48.00 When You Order More - FREE DELIVERY

Armstrong Filter - Armstrong Air Filters - Armstrong Furnace Filter For

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Armstrong Air Filter
Armstrong Filter Replacement 20x25x5 MERV 13
ONLY: $30.45 each - SAVE Up To $48.00 When You Order More - FREE DELIVERY

Armstrong Filter - Armstrong Air Filters - Armstrong Furnace Filter For

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
Armstrong Air Filter
Armstrong Filter Replacement 20x25x5 Carbon
ONLY: $35.76 each - SAVE Up To $48.00 When You Order More - FREE DELIVERY

Armstrong Filter - Armstrong Air Filters - Armstrong Furnace Filter For

Nominal size 20" x 25" x 5". Actual size (H) 19 5/8" x (W) 24 3/8" x (D) 4 3/4"
   
 

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