Avoid the chore of washing a permanent filter. Replace this inexpensive, disposable filter seasonally. 3M patented, electrostatically charged Filtrete fibers are permanently charged to attract and retain micro-particles. Lasts 3 months. Facts to Consider: Outperforms all competitors 3 month filters
Avoid the chore of washing a permanent filter. Replace this inexpensive, disposable filter seasonally. 3M patented, electrostatically charged Filtrete fibers are permanently charged to attract and retain micro-particles. Lasts 3 months. Facts to Consider: Outperforms all competitors 3 month filters Captures: Airborne microparticles, including smoke Airborne allergens, including pollen, pet dander, mold and bacteria Large particles like dust and lint Meets the American Lung Association Health Hou