(12 Pack) 15 In. x 24 In. x 1/4 In. Disposable Air Conditioner Filter Pad

MERV RATING: 2 Designed to protect only your A/C Unit. Lasts up to 30 days. The fiberglass filter material filters dust and dirt. The MERV Rating System was developed by the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), an independent, unbiased organization. A higher MERV indicates better performance. As the industry standard, the MERV rating should be considered the final word on filter performance.