Elevate your indoor air quality with the Filtrete 20x20x1 Air Filter, with MERV 5 efficiency. This 6-pack of HVAC AC Furnace Filters, measuring an actual size of 19.69x19.69x0.88 inches, offers a premium, non-electrostatic solution for capturing particles in your home. Effortlessly monitor when it's time for a filter change with the Filtrete Smart app. Scan the barcode on the filter's packaging and set a replacement reminder for 30, 60, or 90 days. You'll receive a notification when it's time to replace your air conditioner filters, ensuring your home's air stays fresh and clean. Crafted for residential use, the Filtrete 20x20x1 HVAC Filter excels at trapping unwanted air particles, promoting a healthier living environment. Its unique 3-in-1 technology outperforms traditional fiberglass filters by capturing more particles, allowing for cleaner air circulation throughout your home. For the best performance of your heating, ventilation, and air conditioning (HVAC) systems and to maintain energy efficiency, replacing your filter every 90 days is recommended. A clogged filter can restrict airflow and force your system to work harder, increasing energy consumption. Choose Filtrete's advanced filter technology for a noticeable improvement in air quality and system efficiency, keeping your home comfortable and energy-smart.