20x25x4 MERV 13 HVAC Furnace Air Filter (1- Pack)

The Mech Industrial 20x25x4 MERV 13 HVAC Furnace Air Filter is engineered to deliver superior indoor air quality and dependable HVAC system protection. Designed with advanced electrostatic pleated filtration media, this high-efficiency air filter captures microscopic airborne contaminants while maintaining optimal airflow for residential and commercial heating and cooling systems.

Featuring a MERV 13 filtration rating, this furnace filter effectively traps dust, pollen, pet dander, lint, mold spores, smoke particles, allergens, bacteria, and virus-carrying particles. Comparable to MPR 1500–1900 and FPR 10 performance levels, it helps reduce airborne pollutants circulating through your HVAC system, promoting a cleaner and healthier indoor environment.

The electrostatically charged filter media attracts and captures ultrafine particles without significantly restricting airflow. Its low airflow resistance helps maintain HVAC efficiency, supports proper air circulation, and helps reduce dust buildup throughout your home, office, or commercial facility.

Built for durability and long service life, this pleated air filter features a reinforced frame construction that maintains its shape during operation and replacement cycles. The 4-inch deep pleat design provides increased dust-holding capacity and extended filter performance compared to standard 1-inch filters.

Designed to fit a wide range of residential and commercial HVAC systems, this filter helps protect heating and cooling equipment from airborne debris while improving overall system performance and indoor air quality.

Key Features

• MERV 13 filtration captures dust, pollen, pet dander, mold spores, smoke, allergens, bacteria, and airborne particles
• Advanced electrostatic pleated media for enhanced particle capture efficiency
• Maintains strong airflow for efficient HVAC operation
• Comparable to MPR 1500–1900 and FPR 10 filtration performance
• 4-inch deep pleat design provides increased dust-holding capacity
• Helps improve indoor air quality in homes, offices, schools, and commercial buildings
• Durable reinforced frame for long-lasting structural stability
• Supports HVAC system efficiency while protecting internal components
• Nominal Size: 20 x 25 x 4 Inches
• Package Includes: 1 Air Filter

Whether you're reducing allergens, improving air circulation, or maintaining cleaner indoor air, the Mech Industrial 20x25x4 MERV 13 Air Filter provides reliable filtration performance and dependable HVAC protection year-round.