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18x20x4 MERV 8 Pleated Air Filter

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4 18x20x4 Air Filter for 28.81 each

18x20x4 MERV 8 filters made and manufactured by FilterBuy
Actual Size 17.5x19.5x3.75"
Traps and blocks over 90% of pollen, dust mites, mold, larger dust particles, and more.
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 8 Pleated Air Filter

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Reviews(11)
Questions(0)

Updating Results

10/22/20

Melynda N.

11/15/19

Good quality

Good quality and exactly as advertised! It's so nice to buy online rather than negotiating Home Depot.

DAVE V.

06/24/17

Reasonably priced filters. Fast delivery.

Maria B.

05/07/20

Great selection of filters

Great selection of filters. So glad they have filters of all sizes, could not find these (18x20x4) in store. Website was easy to order from. Order arrived on time and undamaged. Great service and filters are of great quality!

Julie m.

10/23/19

Great place for hard to find sizes

My furnace filters are huge and I appreciate being able to have them delivered.

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Reviews for 18x20x4 MERV 8 Pleated Air Filter

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