Filter King 20x20x1 Air Filter (MERV 11) (6-Pack) Dust & Allergy Control AC Furnace Filters, MADE IN USA, HVAC, Pleated, Electrostatic (Actual Size: 19.5 x 19.5 x .75)

20x20x1 AIR FILTERS – Confirm filter size before purchase. Made to protect your homes accommodating air systems from incoming airborne particles. Air systems like HVAC’s or furnaces need filters in place to keep the incoming airflow free of intruding particles MERV 11 RATING – Good for trapping small particles such as pollen, dust, mold, dust mites, pet dander, and smoke. MERV 11 air filters removes small pollutant particles such as humidifier dust, auto emissions and legionella. Our 20x20x1 size air filters consists of a tight mesh weaving that keeps airflow coming in and raises a home’s indoor air quality SAVE MONEY – Our filters can not only be good for your health but also your wallet. Replacing air filters can save you thousands of dollars in repairs and can lower your monthly energy bills WHEN TO REPLACE – It is recommended to change the HVAC/Furnace filter every 1-3 months. The environment of your filter plays a large part in how long they last and the required frequency of replacement. Air filters in different environments block airborne irritants and prevent complications resulting from lack of filtration. However, while the location is different the purpose of cleansing the air you breathe is the same HOW TO INSTALL – Remove old filter carefully, so no dirt or debris is released into the air. Confirm replacement filter is the same as the old one. Slide the filter into place bearing in mind the arrows telling you which direction the filter needs to be facing