Filtrete™ MPR 1085 Allergen Defense Air Filters (1")

Highlights

• HEATING SEASON READY: Before turning on the heat, start with a clean Filtrete furnace filter
• Designed with exclusive Filtrete 3-in-1 technology to pull in and trap unwanted particles, allowing cleaner air to flow through (Compared to MERV 11 minimum filter requirements; microparticles are 0.3 – 1.0 in size)
• With a 1085 MPR and MERV 11 rating, your air filter will help capture many microparticles from the air passing through it
• VERSATILE USES: Works for changing the air filters in your furnace, air conditioner/heating system or HVAC system
• CERTIFIED: This furnace filter is CERTIFIED asthma and allergy-friendly (2) and helps capture dust, lint and other allergens in your household air
• CHANGE YOUR FILTER OFTEN: For optimal performance, make sure to change your filter at least once every 90 days
• SMART APP: Use the Filtrete Smart App (iOS or Android) to set 30-, 60- or 90-day reminders to change your air filter
• MOST TRUSTED: Filtrete Brand is North America’s most trusted brand of HVAC Filters, based on 2025 Sago US Brand Health Survey of Residential HVAC Air Filters
• PACKAGING MAY VARY: Same great filter, fresh new look. MPR 1085 | MERV 11 product name is changing from Allergen Defense Extra to Allergens & Pet Dander