2-Pack 210 Filter Replacement Compatible with AprilAire 210 Whole House Air Purifiers Models,1210,1620,2210,2216,3210,4200,MERV 11 Furnace Filter Replacement,fit for 20x25x4 Furnace

Features

• Compatible Models: 210 Replacement Air Filter is Designed to perfectly fit Aprilaire 210 Whole House Models 1210,1620,2210,2216,3210,4200. NOTE: Not Fit for 1213 Upgrade Kit ,Model 2120, 2200. Nominal Size is 20 x 25 x 4 inches (nominal size is an industry standard filter size system to help you easily identify the correct replacement filter, not necessarily the actual size)，Our filters provide a superior solution that seamlessly integrates into your existing system without any modifications
• Revolutionary innovative design (patented):The unique foldable design,by using 4 bendable metal strips, the filter can be easily folded and unfolded, Replacing, installing the filter is a breeze. It also provides good support under high air intake and can be easily stored when not in use. By using four sealing strips on top and bottom, the amount of air bypassing the filter can be minimized to provide better sealing effect.
• Easy to install: Unpack, Unfold the filter, Slide in, Close the door, It's done, without aligning the upper and lower Interlock Rail System, No assembly cardboard or metal strips and screws This innovative design offers a significant improvement over traditional filters.
• Impeccable Performance: The replacement Air filter is MERV 11 rating effectively traps 95% of dust, pollen, pet dander, and other airborne particles as small as 0.3 microns, The soft and light fiber filter cotton material provides excellent air permeability,low resistance and a long service life,ensuring optimal airflow throughout your home.Vacuum and Dust less often by preventing airborne particles from settling on your furniture and flooring promoting cleaner and healthier air in your home. It is recommended to replace every 6-12 months depending on the usage and environment.