Filtrete MPR 1500 16x20x1 Healthy Living Ultra Allergen Reduction Pleated AC Furnace Air Filter, 6-Pack

Designed with Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through
Captures microscopic particles including: smoke, cough/sneeze debris, bacteria, viruses, and large particles like lint, dust and pollen.
Electrostatic air filter with Microparticle Performance Rating 1500
3x better at small particle capture compared to non-electrostatic pleated filters for the capture of 0.3 to 1.0 micron particles.
For optimum performance, change your filter every 3 months