16x20x5 (4 3/8) Honeywell/Lennox Replacement MERV 8 Air Filters 4 Pack

Nominal Size: 16 x 20 x 5 H, Actual Size: 15 7/8 x 19 5/8 x 4 3/8 (15.88 x 19.63 x 4.38) 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 5" air filters every 3-6 months Made in the USA: Proudly manufactured in the USA, ensuring quality and supporting local production Helps trap airborne particles like dust, pollen, and pet dander, offering cleaner air without restricting airflow.