20x25x5 Honeywell FLR3420 Housing Air Filter

Product Description
This 20x25x5 Honeywell substitute filters are specifically built to fit the OEM FLR3420 housing. These air filters are MERV graded to ASHRAE 52.2 test standards assuring that our filters will filter as good or better than the original manufacturer Honeywell filters. Our filters also come in Odorban odor filtering carbon-inlayed media. *Trade names are used for filter substitution identification purposes only.
  • 20 x 25 x 5 nominal size
  • 19-7/8 x 24-11/16 x 4-1/4 actual size
  • Installs in Honeywell housing part number: FLR3420
  • Envaero brand by Quality Filters
  • Engineered to fit the original manufacturer housing
  • Filters framed and preassembled for ease of intallation. (Non-expandable, no end caps needed, etc.)
  • MERV graded to ASHRAE standards
  • Available in OdorBan odor filtering carbon media
  • 2 air filters to a case
Quantity of Filters in Case
Efficiency Rating
Quantity of Cases
$ 57.90 per case