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GeneralAire | ReservePro | GF4531 | 20x20x5 With Sponge Gaskets | Case of 3

  • ReservePro 20x20x5 GF # 4531 / Mac 2020 Case of 12
$30.00 (Fixed shipping cost)

Product Description


ReservePro|GeneralAire GF4531 | MAC 2020 | 20x20x5 Media filter (Package of 3)

OEM GeneralAire Filter

Actual Size: 20 3/4" x 19 3/4" x 4 15/16"

This is the correct replacement for GeneralAire Mac 2020 Series and Trion Air Bear Supreme 20x20

MERV 10 rating

Designed with electrostatic charge, 100% synthetic fabric media, which will reduce the amount of airborne particles and pollutants. Therefore, providing a healthier indoor air environment.

These filter cartridges effectively capture small airborne contaminants, as small as 1.0 micron, and they are trapped in the deep pleated layers.

These filters are free from any chemical bonding.

The GeneralAire efficient OptiFiber media is hydrophobic, which means the these filters will not retain moisture, which is a very important consideration, as most furnaces are in the basement.

These 20x20x5 high-efficiency media air filters can be used in air cleaner cabinets of the following makes and models:

  • GeneralAire MegaMac MAC2020
  • Totaline P101-MF16
  • Trion Air Bear  20X20 
  • Skuttle DB-0020-020

These filters should be regularly changed for the best results. You should read Five good reasons to change your air furnace filters.

Not what you are looking for? No problem, Contact Us and let us know what you need.


Product Videos

GENERALAIRE # 4531 / MacTwenty, Genuine 20x20x5 MERV 10. Pkg. of 3 (00:32)
http://ottawafurnacefilters.ca/generalaire-part-gf-4501-20-x-25-x-5-mac-2000-case-of-3/ Size: 20x25x5 Actual Size: 20" X 24-1/4" X 4-15/16" Merv 10 Rated Case of 3 Filters Fits: Source1 # S1-FM10202505 Skuttle #448-2 TRION AirBear Supreme 2000, #255649-102 Ultravation #91-006 GeneralAire MAC 2000, and MAC-L, # 5FM2025, GFI #4501 ReservePro FILTERS FOR SALE IN ONTARIO CANADA - TORONTO, MISSISSAUGA, ETOBICOKE, OAKVILLE, BURLINGTON, HAMILTON, LONDON, NIAGARA, ST. CATHARINES, GEORGETOWN, MILTON, BRAMPTON, AJAX, SCARBOROUGH, NORTH YORK, RICHMOND HILL, KINGSTON, CORNWALL, OTTAWA, GATINEAU, KANATA, YORK, OWEN SOUND, PERRY SOUND, BARRIE

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