Moisture impervious frame.. 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. 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
