20x24x1 (19_1/2x23_7/16) Nordic Pure Tru Mini Pleat MERV 11 Air Filters 4 Pack

Nominal Size: 20 x 24 x 1, Actual Size: 19 1/2 x 23 7/16 x 3/4 (19.5 x 23.44 x 0.75) Ultimate allergen and airborne particle reduction Great for Residential and Commercial HVAC units 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.