5-Stage CERTIFIED MERV RATED Electrostatic Washable Permanent Furnace A/C Air Filter – The highest MERV rating of any lifetime filter - Traps particles including MOLD POLLEN SMOKE PET DANDER (16x25x1)

You asked for it...here it is. Finally, an electrostatic, washable furnace and a/c filter that is MERV rated!! Introducing the MaxMERV9. The only lab-certified MERV 9 permanent filter. What does MERV 9 mean? It means that this filter traps particles down to 1.0 microns. That includes common allergens like mold, dust mite debris, pollen, pet dander and smoke. Made from rust-proof aluminum and a state-of-the-art polypropylene media weave that achieves MERV 9 filtration and provides good airflow. Move UP to the MaxMERV9 and Never Buy Another Filter! NOTE: This filter has the industry standard 3/8 inch undercut