Merv Filters LLC offers high-quality replacement furnace and air conditioning filters that are 100% manufactured in the USA. Whether you are looking for standard size filter or custom size filter, we offer a cost-effective air filter solution for your air conditioner and furnace system. However, our filters last for 90 days, but we recommend changing your air filter more often depending upon the conditions where you live. All our orders are shipped within 3-5 days from the order date.
Our 20x24x2 MERV 11 filter is synthetic material made, which efficiently captures airborne particles as tiny as 1 micron. These pleated air filter uses electrostatically charged, 100% synthetic media that will not promote the growth of bacteria, mold, mildew, or fungi. Filtering unwanted contaminants from your indoor air can help alleviate allergies that cause coughing, watery eyes and sneezing.
Important Note: There are typically two sizes – Nominal Size and Actual Size. The nominal size is the size that is printed on the cardboard edge of the air filter, which is slightly greater than the actual size. So, make sure you measure you filter dimensions before you order. In this case, the nominal size of the filter is 20x24x2, while the actual size is 19.5×23.5×1.75