Things to know about air filters
There are many options for air filters available on https://www.amazon.com/BNX-20x20x1-MERV-Filter-Pack/dp/B09XC3RQ3J. They can be made from fabrics or fiberglass. They are rated according the efficiency of their use using the Minimum Efficiency Reporting Value (MERV), which was developed by American Society of Heating and Refrigerating Engineers. The MERV rating, a numerical…