3M Filtrete Ultimate Allergen Filter 1900 MPR Lasts up to 3 months Captures large particles like household dust, pollen, dust mite debris, mold spores and pet dander Small particles like smoke, smog, bacteria, particles that carry viruses and odors
Filtrete Micro Allergen Reduction Filter Outperforms All Non-Electrostatic Filters
1900 Microparticle Performance Rating
Attracts and captures large airborne allergens like: household dust, pollen, mold spores, dust mite debris, and lint.
Ideal for high velocity heating and cooling equipment.