Nominal size: 16 x 20 x 1, actual size: 15 1/2 x 19 1/2 x 3/4 (15.5 x 19.5 x 0.75) measure your air filter for the exact size and compare it to our actual size to ensure proper fit. merv rated synthetic poly blend pleated media plus activated charcoal flat panel added to increase odor control ideal for customers looking for superior filtration but needing an odor control element hypoallergenic, antimicrobial, and electrostatic filter media. moisture resistant frame.
