Precisionaire Furnace Air Filter 18 ” X 20 ” X 1 ” Fiberglass


In stock

SKU: 42794 x12 b Category:


This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous piece of chipboard to guard against corner separation. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use. Buy a case and be set for the year! 18″ x 20″ x 1″ EZ Flow II spun fiberglass disposable furnace filter Flat panel No metal media retainers Up to MERV rating 4 30 day filter Effective against dust/lint.


  • 18 x 20 x 1 in. EZ Flow II Spun Fiberglass Disposable Furnace Filter.
  • Flat Panel, No Metal Media Retainers.
  • Up To MERV Rating 4, 30 Day Filter.
  • Effective Against Dust/Lint.
  • Pack of 12.

Additional information

Weight 0.43 lbs
Item Condition


Item Remarks







There are no reviews yet.

Be the first to review “Precisionaire Furnace Air Filter 18 ” X 20 ” X 1 ” Fiberglass”

Your email address will not be published.