Designed with Filtrete Brand 3 in 1 Technology from 3 M to pull in and Trap unwanted Air particles while Letting Clean Air Flow through; captures Micro particles including: PM 2.5 pollution, Smoke, cough/sneeze Debris, bacteria, viruses, and Large particles like Lint Dust and pollen; Electrostatic Air Filter with microparticle performance rating 1900; 4 times Better Small particle Capture compared to non Electrostatic pleated filters For The Capture of 0.3 to 1.0 micron particles.; Lasts up to 3 months



