bbb A+ site secured

GeneralAire 5FM2020 MERV 10 Filter Media Cartridge


GeneralAire 5FM2020 MERV 10 Filter Media Cartridge
$29.99 /ea
As low as
Retail: $39.99
You Save: 25%

in stock
Ships by Tomorrow 4/25/2018
Get 5% Off When You Check Out With Auto Delivery
You Choose the amount of months, we take care of the rest.
Get Details
Product Information

The GeneralAire 5FM2020 MERV 10 Filter Media Cartridge is designed for use in the following:

  • GeneralAir MAC 2020 Air Cleaners
  • GeneralAir MAC 2020M Air Cleaners
  • TRION AirBear Supreme 20 x 20 Air Cleaners

The General Air 4531 is a air filter cartridge that measures 20" x 20" x 5", and is the correct replacement filter for GeneralAire MAC2020 Series and TRION AirBear Supreme 20x20 Air Cleaners. This GeneralAire filter is rated MERV 10 and consists of electrostatically charged 100% synthetic media which will significantly reduce airborne particles and pollutants to provide healthier indoor air.

These effective GeneralAir filter media cartridges capture airborne contaminants down to 1.0 micron and trap them deep within the layers of spun-bonded fibers, which are free of any chemical binders. The GeneralAire efficient OptiFiber media is hydrophobic, so it does not absorb moisture. It is also resistant to shredding, which assures reliable and dependable dust-fighting capabilities.

General Aire 5FM2020 Air Filter Cartridge Specifications:

  • Part Number: 4531 or General Air 5FM2020
  • Includes 1 Filter Media Cartridge
  • Dimensions: 20"x20"x5"
  • MERV Rating: 10
  • Maintenance: Replace GeneralAire filters every 4-6 months, depending on use
  • Replaces: TRION 255649-103
  • Replacement air cartridge for General Air MAC 2020 & MAC 2020M Air Cleaners; and TRION AirBear Supreme 20 x 20 Air Cleaners

GeneralAire air filter cartridges should be maintained regularly for best performance. GeneralAir filters should be replaced every 4-6 months, depending on use. GeneralAire is also written as General Air, GeneralAir and General Aire.


GeneralAire 5FM2020 MERV 10 Filter Media Cartridge Product Reviews :

Write a review
  • Not reviewed yet
4531 is used in the following Models
 GeneralAir MAC 2020M
 Trion AirBear Supreme 20 x 20
 GeneralAir MAC 2020
" Thank you for your expert service when helping me get the proper filters for my old pool and filter system. The new ones are perfect and work very well. All the best! " - Jim, Alamo, CA
Terms of Use | Privacy Policy ©2005-2018 Filters Fast LLC - All Rights Reserved
Don't Miss Out on Exclusive email Icon
Promotions and Discounts!
By signing up for our
Free Newsletter, you'll receive
exclusive promotions, discounts
and more directly to your inbox
We respect your privacy .
*Cannot be combined with any other promotion