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 blend 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.