18x20x4 MERV 13 Pleated Air Filter

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4 18x20x4 Air Filter for 36.79 each

18x20x4 MERV 13 filters made and manufactured by FilterBuy
Actual Size 17.5x19.5x3.75"
Hospital Grade. Attracts and captures airborne particles or allergens less than one micron in size such as pollen, fine dust, pet dander. Also captures bacteria, viruses carrying particles, mold spores and smoke.
Ideal for standard and residential commercial use
Designed to last 90 days. Replace regularly for optimum performance.
Free shipping on all orders!

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Reviews for 18x20x4 MERV 13 Pleated Air Filter

4.7 3 Reviews

0 Questions \ 0 Answers

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Reviews(3)
Questions(0)

Updating Results

10/21/19

James B.

01/19/19

I appreciate the many filter

I appreciate the many filter options and the online ease of purchasing filters and having them delivered.

David C.

12/28/18

Nice Quality

The filters are good quality and a high Merv rating which is important since I have Asthma. We like the discount for subscribing too and free shipping. Glad we found your company!

Jim S.

11/16/17

Furnace filters

My size needed is a difficult size to find(18X20X4). They not only had the size I needed but with different levels of allergen control and bulk packs. Shipping was very quick. Price was little steep but like I said, hard to find so didn't have much choice...