18x20x4 Filters

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$23.61 / Filter

$29.51 Save 20%!

Ships Free!

$25.21 / Filter

$31.51 Save 20%!

Ships Free!

What Our Customers Have to Say

Cathy M. 1 day ago

They do well. I hadd a hard time finding filters you always have them and doesnt take long to get them in.

Walter C. 1 day ago

We have been using your filters for ten years. Very happy with product

customer 1 day ago

These work great. I change my filter every 3 months and having them on hand makes it a breeze. Fast shipping, affordable and good filters.

Robert g. 1 day ago

Ordering was very very easy. Staff was professional and friendly. The product came promptly.