20x20x1 Air Filter, MERV 14, MPR 2800, 2 HVAC Filters Ultrafine Particle Reduction, 3-Month AC/Furnace Filters, Cleaner Air, Reliable Airflow, (Act. Size 19.69x19.69x0.81 in)

OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system.
COOLING SEASON READY: Keep your home cool and your air cleaner with an AC filter (Compared to MERV minimum filter requirements). DESIGNED WITH EXCLUSIVE Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through. ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses--and large particles, including lint, household dust and pollen. 2800 MPR has a rating of MERV 14. The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it. 81% SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses* (* % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to HVAC industry standard efficiency testing)