310 Replacement Air Filter 20x20x4 MERV 11 for AprilAire Whole House Air Purifiers (pack of 3)

310Replacement Air Filter MERV 11. A small change can make a big difference in your home environment. 310 air filter delivers that difference with the MERV 11 Healthy Home Filters. The 310 replacement whole-home filter traps and removes the most common allergens including airborne pollen, mold spores, bacteria, pet dander, dust particles, and dust mites as air circulates through the MERV 11 filter. Discover a healthier home environment with the 310 air filter. Your HVAC system is protected from airborne particles too, which helps lower your energy costs, and can prolong the life of your equipment. Lengthen your HVAC system's life and improve your home's energy-efficiency by reducing dust buildup. Better Performance: Self-Seal Technology reduces the amount of air bypassing the filter, delivering superior protection for a healthy home. Easy To Install: The unique Interlock Rail System requires no assembly or cardboard or metal reinforcements. Clean-Coil: 310 Air Purifier filters are so effective at removing airborne contaminants that can negatively affect the quality of your indoor air and your HVAC equipment.

• Disclaimer: This is not an OEM product and is not covered under any OEM warranty. Any use of the brand name or model designation for this product is made solely for purpose of demonstrating compatibility. This product is not affiliated with AprilAire®, a trademark of Research Products Corporation.
• BUY WITH CONFIDENCE: This 310 replacement ‌‌air filter – to optimize the performance of your Air Purifier Model: 1310, 2310, 3310, or 4300.
• CREATE A HEALTHIER HOME: By preventing airborne allergens from circulating through the air in your home. This 310 replacement air filter traps common allergy triggers as they pass through the MERV 11 filter including dust, pollen, mold spores, bacteria, pet dander, and dust mites.
• BETTER PERFORMANCE: thanks to the Self-Seal Technology which minimizes the amount of air bypassing the filter.
• EASY AS 1-2-3 TO INSTALL in the unique Interlock Rail System. Unpack. Slide in. Close the door. Done. No assembly or cardboard or metal reinforcements needed.
• NOMINAL AIR FILTER SIZE: 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).
• MERV Rating: 11
• Compatible Devices: AprilAire Air Purifiers: 1310, 2310, 3310, or 4300