Filtrete™ Allergen Defense Filter, MPR 900, 20 in x 25 in x 1 in, 2 per pack

• Attracts and captures microscopic allergens like pet dander, smoke, household dust
• Carries a 900 Microparticle Performance Rating (MPR)
• Lasts up to three months
• Noticeably fresher air
• For residential use only

A healthy home begins with cleaner air. Improve the air quality in your house by reducing the amount of airborne allergens with a Filtrete™ Allergen Defense Micro Particulate Filter. Using electrostatic technology, this high-performance filter turns your central heating and cooling system into a whole-house air cleaner by attracting and capturing microscopic allergens like pet dander, smoke and household dust, while also taking care of larger airborne allergens such as mould spores and pollen. For maximum performance, replace your Filtrete™ Filter seasonally (every 90 days) to ensure you and your household are breathing cleaner air.