Lennox Healthy Climate X4912 HEPA Air Filtration - HEPA-20 Is someone in your home an allergy or asthma sufferer? If so, Lennox can help relieve symptoms by cleaning the indoor air you breathe with the Healthy Climate X4912 HEPA Air Filtration - HEPA-20. This filtration system removes 99.97% of particulates down to .3 micron including pollen, pet dander, dust mites, mold spores, viruses and bacteria; the charcoal/carbon filter removes odors and chemical vapors. For additional air purifying, add the optional carbon canister to remove more odors, chemical vapors and ozone from the air.  Feel confident purchasing Lennox Healthy Climate products - they bear the Good Housekeeping Seal! Lennox has been a leader in the HVAC industry for more than a hundred years. They continue their standard of excellence today, manufacturing some of the most energy efficient systems available.  For questions or information regarding this product: Click Here
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