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

Customer 1 day ago
5
I like these filters. Probably not the best but work good for the money
MRush 1 day ago
5
Excellent product
Albert J Totina 1 day ago
5
The product is always easy to install, great value for the product.
Gary Verzalik 2 days ago
5
It's a good product for the price.