18X20X1" 8MERV Pleated Filter

The MERV 8 rating means it is third-party certified to effectively reduce common indoor air pollutants such as household dust, pollen, dander and lint. MERV ratings provide a standard comparison of air filter performance. A higher MERV rating signifies greater efficiency and increased protection against airborne particles. The clay-coated filter frame and wire backing provide durability throughout the filter's life. The NaturalAire clean essential air filter maintains the minimum listed efficiency.
MERV 8 rating: Reduces up to 75% of large airborne particles including: Dust and Lint, Dust Mite Debris, Pollen, Pet Dander, Mold Spores, Bacteria and Virus Carriers.
Wire-backed pleated media provides efficient airborne particle removal for improved indoor air quality.
Durable moisture-resistant frame. Available in a variety of 1 inch sizes suitable for a wide variety of HVAC systems.
6x times more effective than traditional fiberglass air filters at capturing dust, pollen, and other particles from your indoor air.
Provides up to 90 days of protection against many airborne particles. Convenient and easy to replace.
UL Classified.