The Bramec Corporation Poly-Flo Filter measures 16 inches by 25 inches with a thickness of 1 inch, designed to improve air quality in HVAC systems. This filter effectively captures dust, pollen, and other airborne particles, ensuring cleaner air in your home or office. Made from high-quality materials, it offers excellent filtration efficiency and durability. The filter is easy to install and compatible with standard HVAC systems, making it a practical choice for maintaining optimal air quality. Regular replacement of this filter helps prolong the life of your HVAC system.