12 X 20 pack of twelve air filters. Keep your indoor air clean and fresh with this standard pleated furnace air filter. Designed to capture dust mites, dust/lint, pet dander, and pollen, this filter is made of synthetic material and has a MERV 8 rating, ensuring that it is efficient in removing contaminants from the air. The pleated design of the filter makes it easy to install and replace, while the cardboard frame material adds to its durability.

With a filter performance rating of 4-5, this air filter is a good choice for use in your home or office. It measures 12x20x1 inches and is suitable for use with furnaces. Order now and enjoy clean, fresh air in your home or office all year round!