Improve your air filtration in your home or business with our 16x25x4 AC filters, available in MERV 8, 10, 11, and 13 ratings. Designed for performance and durability for HVAC systems, these 4-inch pleated air filters offer amplified particle capture efficiency, effectively removing dust, pollen, and other contaminants. Whether you prioritize standard air quality maintenance or require advanced protection against finer particles such as virus carriers, mold spores and bacteria, our MERV 8 to 13 replacement furnace filters provide efficient and reliable solutions for residential and commercial spaces.