Filtrete 1500 Air Filter 3M Purple Furnace Virus Pet Dust & Ultra-Allergen

• Designed with exclusive Filtrete™ Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting cleaner air flow through
• Attracts and captures microscopic particles like smoke, cough and sneeze debris, bacteria and viruses and large particles like lint, household dust and pollen from the air passing through the filter
• Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1" filters
• For maximum performance, change your filter at least every 90 days
• Carries a MPR level of 1500
• For residential use only
• Manufactured by 3M