About This

• Nominal Size: 18 x 20 x 1, Actual Size: 17 3/4 x 19 3/4 x 3/4 (17.75 x 19.75 x 0.75)
• Advanced allergen reduction filters for both new and older HVAC units
• Low initial airflow resistance of 0.16 for maximum efficiency
• More surface area than standard pleats so it lasts longer.
• Made in the USA: Proudly manufactured in the USA, ensuring quality and supporting local production
• Provides advanced particle capture without compromising airflow, boosting your HVAC system’s efficiency and air quality.

Overview

• Brand : Nordic Pure
• Material : Self-supporting synthetic polyester fiber media
• Product Dimensions : 19.75"L x 17.75"W x 0.75"Th
• MERV Rating : 8
• Compatible Devices : Air Conditioner, Furnace
• Item Weight : 1.72 Kilograms
• UPC : 848224191551
• Number of Items : 4
• Manufacturer : Nordic Pure
• Unit Count : 4.0 Count