Carrier 20x20 Old/Defective Electronic Air Cleaner to Filter Size 20 1/4" x 20 3/4" x 5 1/4" . Case of 3.
This Filter Replaces the 2 Cells in the CARRIER EAMU 2020 & SAS 12 Electronic Air Cleaners
Actual Size of Filter is 20 1/4" x 20 3/4" x 5 1/4"
To Convert from Electronic Air Cleaner to Media Air Cleaner, the Electronic Air Cleaner needs to be turned off permanently by pressing the power switch, the 2 cells also need to be removed
We highly recommend using a qualified Technician when disconnecting the electrical power to the Air Cleaner
You may need to remove plastic tab at bottom of Air cleaner with a Phillips Screwdriver, if this tab is not removed the Media Filter will jam
Media Filter should last 6 Months to 1 Year
No need for the 2 Aluminum Mesh Pre-Filters
As Electronic Air Cleaners get old, it is difficult to tell if they are working even though the power light is on. By converting to Media Air Filters you will see dust accumulating on filtration material which means it is filtering the air