20x25x4 MERV 11 HVAC Furnace Air Filter (1- Pack)

The Mech Industrial 20x25x4 MERV 11 HVAC Furnace Air Filter is engineered to provide effective air filtration and dependable HVAC system protection for residential and commercial applications. Featuring advanced electrostatic pleated media, this high-capacity air filter captures common airborne contaminants while maintaining proper airflow for efficient heating and cooling performance.

With a MERV 11 filtration rating, this HVAC filter effectively captures dust, pollen, pet dander, lint, mold spores, and other airborne particles that circulate through your ventilation system. By reducing airborne contaminants, it helps create a cleaner, healthier indoor environment for homes, offices, schools, and commercial spaces.

The electrostatically charged pleated media is designed to attract and retain microscopic particles without significantly restricting airflow. This balance of filtration efficiency and airflow performance helps support HVAC system efficiency, improve indoor air circulation, and reduce dust buildup throughout your living or working space.

Built with a durable reinforced frame and deep pleat construction, this 4-inch air filter offers increased dust-holding capacity and extended service life compared to standard 1-inch filters. Its sturdy design helps maintain filter integrity and consistent performance throughout its operational lifespan.

Designed to fit many residential and commercial HVAC systems, this air filter helps protect heating and cooling equipment from airborne debris while contributing to improved indoor air quality and reliable system operation.

Key Features

• MERV 11 filtration captures dust, pollen, pet dander, lint, mold spores, and airborne particles
• Advanced electrostatic pleated media enhances filtration efficiency
• Maintains strong airflow for efficient HVAC system performance
• 4-inch deep pleat design provides increased dust-holding capacity
• Helps improve indoor air quality in residential and commercial environments
• Reduces dust accumulation and airborne contaminants
• Durable reinforced frame for long-lasting structural stability
• Supports HVAC efficiency while helping protect internal components
• Nominal Size: 20 x 25 x 4 Inches
• Package Includes: 1 Air Filter

Whether you're looking to improve indoor air quality, reduce airborne particles, or protect your HVAC equipment, the Mech Industrial 20x25x4 MERV 11 Air Filter delivers reliable filtration performance and long-lasting value.