20x25x4 Standard Filters

NOTE: Please compare the actual size of your current filter with the actual sizes listed on our site. A nominal 20" x 25" x 4" filter can be different actual sizes depending on the brand of your air cleaner.
Showing 1 -  8 of 8 Products
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What Our Customers Have to Say

WALTER LINDGREN 1 day ago
5
Correct size, good design, functional
Hans Solveson 2 days ago
5
These fit very well in our good value
Joseph Nycz 2 days ago
5
The product performs as advertised! Plus, customer service is outstanding. I had a minor problem with a shipment and they quickly resolved the issue.
Joseph Nycz 2 days ago
5
I have not used this product but assume it will function as well as the 20x25x1.