Aprilaire 313 Replacement Filter - Pack of 2, MERV 13 Air Filter for Whole House Air Purifiers

About this item

• NOMINAL AIR FILTER SIZE of 20 x 20 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter and is not the actual size)
• CREATE A HEALTHIER HOME by preventing airborne allergens from circulating through the air in your home. This AprilAire 313 replacement air filter traps common allergy triggers as they pass through the MERV 13 filter including dust, pollen, mold spores, bacteria, pet dander, and dust mites.
• BETTER PERFORMANCE thanks to the patented AprilAire Self-Seal Technology which minimizes the amount of air bypassing the filter
• PROUD PARTNER OF THE AMERICAN LUNG ASSOCIATION in support of its mission to save lives by improving lung health and preventing lung disease
• Shop with certainty as this authentic AprilAire 313 replacement air filter was created and produced in the USA by AprilAire - the front-runner in indoor air quality solutions - to enhance the effectiveness of your AprilAire Air Purifier model: 1310, 2310, 3310, or 4300.
• EASY AS 1-2-3 TO INSTALL in the unique AprilAire Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.