New! High Performance Filter With Electrostatically Charged Fibers Most effective carbon filter at removing odors in the home* Lasts up to 3 months Activated carbon removes odors such as: pet, smoke, cooking, mildew & cleaning chemicals Attracts and captures microscopic allergens like pet dander, smoke & household dust and microscopic particles that can carry bacteria, viruses & odors Clean the Air You Breathe 3M® Carbon Web Technology combines activated carbon with elec