Filtrete 1900 Ultimate Allergen Filter

3M Filtrete Ultimate Allergen Reduction Filter, 20″ x 20″ x 1″

• Electrostatically charged pleated filter traps 93% of larger particles, like pollen, mold spores and dust mite allergen
• Almost twice the small-particle filtration than 3M’s 1000 MPR filter;4 times better than ordinary pleated filters
• Certified asthma & friendly by the Asthma and Allergy Foundation;Meets American Lung Association’s Health House Indoor Air Quality Guidelines
• Will not support the growth of bacteria, mold, mildew or fungi, under normal conditions;Replace filter every 3 months, depending on use

Outperforms all competitive 1-Inch , three month filters Carries a 1900 micro particle performance rating (mpr). Attracts and captures 93-Percentage of large particles like mold spores and, dust and pollen from the air passing through the filter. Attracts and captures microscopic allergens like pet dander, smoke and household dust and microscopic particles that can carry bacteria, viruses and odors. Almost twice the small particle filtration than our 1000 performance level filter.