About This

• Nominal Size: 18 x 20 x 1, Actual Size: 17 1/2 x 19 1/2 x 3/4 (17.5 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.
• Made with MERV rated synthetic poly blend pleated media
• Nordic Pure recommends changing 1" air filters every 30-90 days
• Made in the USA: Proudly manufactured in the USA, ensuring quality and supporting local production
• Ideal for advanced air filtration feffectively capturing lint, dust, pollen, pet dander, and smoke particles, ideal for allergy suffers,

Overview

• Brand : Nordic Pure
• Material : Cotton
• Product Dimensions : 19.5"L x 17.5"W x 0.75"Th
• MERV Rating : 10
• Compatible Devices : Air Conditioner, Furnace
• Item Weight : 1.54 Kilograms
• UPC : 848224186373
• Number of Items : 4
• Manufacturer : Nordic Pure
• Product Grade : new