Feature●Pack of 2 replacement air filters for furnaces, HVAC, and AC systems●Filters out and captures dust, pollen, pet dander, smoke, and other particles●Nanofiber technology captures ultrafine pollutants and offers additional reinforcement●Rated at MERV-13 efficiency for optimal air quality●Measures 20 inches long, 20 inches tall, and 5 inch thick; Weight: 1.60 pounds; For best results, replace the filter every 3 months[16x25x5]
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