Efficient Filtration: Our 16 x 25 x 4 MERV 8 furnace filters, are adept at capturing dust without compromising airflow. Ideal for maintaining a cleaner, healthier living space, these filters are designed to enhance your indoor air.
United Filter 16x25x4 replacement air filters for your furnace, air conditioner, heat pump, or HVAC system [Actual size: 15.50" x 24.50" x 3.63", also compatible with White Rodgers [ACM1400M, ACM1400M-108, FR1400M-108, FR1400M-111] and Pro1 IAQ [F1608, F1612, AZ2-V2-GF-M11-041625]
Precise Fit and Dimensions: Having a nominal size of 16 x 25 x 4 inches and an actual size of 15-1/2 x 24-1/2 x 3-5/8 inches, these filters are designed to fit perfectly in your HVAC system, ensuring maximum efficiency and performance.
NOTE: Please check sizing. This filter is 3-5/8 thick. It is not 4-3/8.
Easy Installation and Maintenance: Simple to install, our filters are a solution for enhancing indoor air purity. For optimal performance, we recommend changing filters every 3-4 months, particularly during peak hot and cold months.