Keep your HVAC system, furnace, and air conditioner clean and running smoothly with Filterbuy's 16x20x1 pleated air filters. With a MERV rating of 8, these filters are designed to capture small particles of dust, pollen, mold, and other allergens. They are made of synthetic filter media and have a beverage board frame material. The filters are dust, moisture, and heat-resistant, and they have a filter life of up to 3 months. This pack comes in a quantity of 4, making it easy to stock up and replace your air filters regularly. The filters have actual dimensions of 15.5 x 19.5 x 0.75, and a nominal size of 16x20x1. They are designed for use in HVAC systems, air conditioners, and furnaces. These pleated filters are easy to install and will help to keep your indoor air quality at its best.