20" x 20" x 1", Filtrete Premium Allergen & Home Pollutants Smart Air Filter, Attracts & Captures Microscopic Particles Like Bacteria, Particles That Can Carry Viruses, & Large Particles Like Mold Spores & Pollen, Bluetooth Enabled Sensor Pairs With The Filtrete Smart App To Help Track Filter Life & Determine Optimal Time For Replacement.
