This air filter, also referred to as a filter net, is specially designed to be compatible with air conditioners. It has dimensions of 13 inches by 7.5 inches. The filter is responsible for trapping dust, and other contaminants to prevent them from entering into the unit. This improves the air quality by removing pollutants to the air and ...Read morepreventing unpleasant odors. The air filter also prevents damage to the internal components of the air conditioner and maintains efficient energy usage. It is recommended to regularly clean the filter to keep it in optimal condition and to replace the filter every 3 to 6 months.