Aerostar 20 x 25 x 4 Commercial HVAC Filter - Merv 13, Box of 2 Pleated MERV 13 Media Comparable to Filtrete MPR 1500 to 1900 Comparable FPR 10 Designed for Superior Filtration Efficiency Made with electrostatically charged synthetic material that captures 90% of large airborne allergens such as pollen, spores, and dust mite debris. It?s robust frame construction enhances quality and ensures high durability Improve Indoor Air Quality Protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple and cost effective step towards a healthier home environment, free of airborne allergens and particles that can trigger allergy and asthma symptoms. Reduce Cost An Aerostar furnace air filter helps keep your HVAC unit working efficiently by removing dirt and reducing strain on the motor. When your unit runs properly, it consumes less energy, requires less maintenance and will have a longer life. These factors will have an impact on your utility bill and maintenance costs. It is recommended that you change the filter every 12 months during normal conditions but increase frequency during peak seasons when your unit is working the hardest. About Aerostar Air Filters Aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications. The Aerostar brand is known for constantly innovating and improving their technology to help make filtration more efficient, effective and environmentally friendly every day. What's in the Box Box of 2 Aerostar Commercial HVAC FiltersNominal Size: 20 x 25 x 4 Actual Size: 19 1/2 x 24 1/2 x 3 3/4 , Size: 20x25x4, AC and Furnace Air Filters EASY INSTALLATION, UNIVERSAL FIT: 20x25x4 replacement air filter for furnace, AC, and HVAC systems. Fits Carrier, Bryant, Trane, Lennox, Rheem, Goodman, York, Ruud, Honeywell. Nominal Size: 20x25x4 | Actual Size: 19.5x24.5x3.75. Comparable to MPR 1500 and FPR 10 MERV 13 FILTRATION (MPR 1500 / FPR 10): Captures 98% of airborne particles including dust, pollen, pet dander, mold spores, smoke, bacteria, and virus carriers. Maximum allergy and asthma relief for cleaner indoor air. ELECTROSTATICALLY CHARGED PLEATED DESIGN: Premium electrostatic filter media attracts and captures microscopic particles more effectively than standard fiberglass. Deep pleats maximize surface area for superior filtration with low air flow resistance, reducing energy costs. LONG-LASTING 2-PACK VALUE: Heavy-duty moisture-resistant frame with reinforced pleats prevents filter collapse and air bypass. Each filter provides 90 days of cleaner, healthier air. Replace every 3 months, or every 30 days during peak summer and winter for optimal performance. PROUDLY MADE IN THE USA: Every Aerostar air filter is manufactured with premium materials in American facilities under strict quality control standards. Meets U.S. air quality and safety compliance requirements. Eco-friendly, sustainable production supporting American jobs and the domestic economy. UPC 192212012299 Brand Name Aerostar Unit Count 2.0 Count Item Weight 1 Pounds MERV Rating 13.00 Manufacturer Filtration Group Model Number P25S.042025.2PK.MKT Material Type pleated Product Grade new Number of Items 2 Compatible Devices Air Conditioner, Furnace Common Applications Commercial, Residential, Appliances Air Filter Construction Pleated Item Dimensions L x W x Thickness 20 L x 25 W x 3.75 Th