18x30x1 (17_3/4x29_3/4) Furnace Air Filters MERV 8 Pleated Plus Carbon 3 Pack

Nominal Size: 18 x 30 x 1, Actual Size: 17 3/4 x 29 3/4 x 3/4 (17.75 x 29.75 x 0.75) Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Two beneficial air filters in one - MERV rated synthetic poly Final Point activated carbon infused pleated media Ideal for customers who need odor control for pet and cooking smells Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame.