18x20 X 1 Inch Merv 11 Furnace Filter - 90 Day Pleated Air Filter

Enhance your indoor air quality with the 18x20 x 1 Inch MERV 11 Furnace Filter. This high-performance filter is designed to effectively capture a wide range of airborne particles, ensuring that your home remains a healthy environment. With a MERV rating of 11, this filter is capable of trapping bacteria, pollen, dust, lint, and mold spores, making it an essential component for your heating and cooling system.

Key Features:
- MERV 11 Rating: Provides superior filtration for improved air quality
- 90 Day Lifespan: Designed to last up to three months before needing replacement
- Dimensions: 18 inches x 20 inches x 1 inch, perfect for standard furnace systems
- Pleated Design: Increases surface area for better airflow and filtration efficiency
- Made in the USA: Quality craftsmanship and materials

This filter is ideal for households with pets, allergies, or respiratory issues, as it effectively reduces allergens and pollutants in the air. Regularly replacing your furnace filter not only improves air quality but also enhances the efficiency of your heating and cooling system, potentially lowering energy costs.