Filtrete Allergen Defense Micro Allergen Filter - 16" x 25" x 1" - 2 Pack. Using electrostatic technology, this high-performance furnace 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.
Attracts and captures microscopic allergens like pet dander, smoke, household dust, and large allergens like pollen and mold spores
Carries a 1000 Microparticle Performance Rating (MPR)
Lasts up to three months
Outperforms fibreglass, washable, and non-electrostatic pleated 1-inch (2.5 cm) filters
Noticeably fresher air
For residential use only