About this item

18 x 18 x 1. 17-13/16 in x 17-13/16 in x 25/32 in. 45.2 cm x 45.2 cm x 1.9 cm. Allergen, Bacteria & Virus: lint; household dust; dust mite debris; mold spores; pollen; pet dander; smoke; smog particles; cough/sneeze debris; bacteria; viruses; candle soot; PM2.5; exhaust particles; ultrafine particles. Reminder Me: Download Filtrete Smart Apps Scan barcode for change reminder & mobile purchasing. 1500 Microparticle Performance Rating (What does your number mean? Filtrete Electrostatic Air Filter are rated on their ability to capture the smallest airborne particles in your home's air (0.3 microns to 1 microns in size), which make up 99% of the particles you breathe in each day. Particles this small can stay in the air or in your lungs while larger particles may settle ono the floor within minutes. The measure of a filter's ability to capture these small particles is called Microparticle Performance rating (MPR). The higher the MPR on your Filtrete Electrostatic Air Filter, the more parti