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18x20x4 (Actual Size) Air Filter - Furnace Filter (MERV 8)
18x20x4 (Actual Size) Accumulair Gold 4-Inch Filter (MERV 8)
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18x20x4 (Actual Size) Accumulair Gold 4-Inch Filter (MERV 8)
ONLY: $19.07 each - Order More & SAVE


Product Code: FB18X20X4A

Quantity Discounts !

4 Filters
6 Filters - Save $3.00 Off Total
12 Filters - Save $9.00 Off Total
24 Filters - Save $24.00 Off Total


18x20x4 (Actual Size) Accumulair Gold 4-Inch Filter (MERV 8)

Our MERV 8 Accumulair filters are great at reducing airborne allergens such as bacteria, particles that carry viruses, pollen, mold spores, fine dust, and pet dander. Electrostatically charged filter media captures airborne allergens smaller than 1 micron!

Accumulair filtering material will not support the development of mold, mildew, bacteria or other microorganisms in normal use.

No chemicals added. These high quality air filters are chemical free!

Over 30-times more efficient at capturing micro particles than ordinary fiberglass air filters.

Accumulair air filters lasts UP TO 3 months, and sometimes longer!

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