Introducing a top-quality air filter for your furnace or air conditioner! This filter is designed to fit perfectly and function optimally, with a MERV rating of 4 and electrostatic filtration technology. The filter media is synthetic and the frame is frameless, making it both reusable and washable.

In addition, this filter comes in a beautiful blue color and is 20 inches long and 30 inches high. It has an item diameter of 1 inch and is manufactured in the United States with a 12-month filter life. It is suitable for use in both air conditioners and furnaces, and can be controlled through Bluetooth. This unit is sold as a single unit and is perfect for indoor air quality and fans.