16x20x1 (15_1/2x19_1/2) Nordic Pure Tru Mini Pleat MERV 8 Air Filters 4 Pack

There is an airflow direction arrow on the side edge of your Nordic Pure pleated air filter. For air filters with carbon added the carbon is on the air exit side. The extra pleats ensure maximum efficiency without restricting airflow, saving you money on HVAC maintenance and extending the life of your filter.

16x20x1 (Actual Size: 15 1/2 x 19 1/2 x 3/4) Tru Mini Pleat 8 AC Furnace Air …

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) 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.