2 Pack, 216 Replacement Filter, Compatible with AprilAire 216 Whole House Air Purifiers Models,1210,1620,2210,2216,3210,4200,MERV 16 HVAC Furnace Filter Replacement,20x25x4inch Air Filter

Compatible Models: Aprilaire 216 replacement filter, designed to perfectly fit AprilAire 216 Whole House Models 1210, 1620, 2210, 2216, 3210,
4200.
Note: Not fit for 1213 Upgrade Kit, Model 2120,
2200.
Nominal Size: 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). Seamlessly integrated into your existing system without any modifications, this filter provides an excellent solution.
Easy to Install: Quick and easy filter replacement process requires no special tools or technical expertise. Unpack, unfold the filter, slide in, close the doorit'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.
Latest US Patent Design: US Standard. The unique foldable design, using 4 bendable metal strips, allows the filter to be easily folded and unfolded, making replacement and installation 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 is minimized for a better sealing effect.
High-Efficiency Filtration: Engineered with multi-layer collapsible fabric to deliver superior air filtration without restricting airflow. Enhances system performance and energy efficiency, helping create a cleaner, more comfortable home.
Impeccable Performance: The replacement air filter has a MERV 16 rating, effectively trapping 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 long-lasting performance, 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 usage and environment