20 X 20 X 4" Standard Filters

NOTE: Please compare the actual size of your current filter with the actual sizes listed on our site. A nominal 20" x 20" x 4" filter can be different actual sizes depending on the brand of your air cleaner.
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What Our Customers Have to Say

Nanette 1 day ago
5
I like the filter. I buy it every year because my A/C service replaces them twice a year.
charles l. 1 day ago
5
Great Product! Fair Price.
Grandpa J. 1 day ago
5
This filter does the job and does not tax my equipment.
Kevin S. 2 days ago
5
I have been using the Air Bear filters for a very long time and have been very pleased!