About This

• Nominal Size: 20 x 20 x 4, Actual Size: 19 1/2 x 19 1/2 x 3 5/8 (19.5 x 19.5 x 3.63)
• 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 4" air filters every 3-6 months
• Made in the USA: Proudly manufactured in the USA, ensuring quality and supporting local production
• Maximum filtration for superior air quality, designed for hospitals, laboratories, and high-purity air needs.

Overview

• Brand : Nordic Pure
• Material : Electrostatically Charged Synthetic Pleated Media
• Product Dimensions : 19.5"L x 19.5"W x 3.63"Th
• MERV Rating : 15
• Compatible Devices : Air Conditioner, Furnace
• Item Weight : 14 pounds
• Global Trade Identification Number : 00848224037637
• Filter Shape : Rectangular
• UPC : 848224037637
• Number of Items : 1