Recommended for people with chemical sensitivity, HealthMate Plus has a carbon/zeolite blend and includes potassium iodide allowing it to capture VOC's (Volatile Organic Compounds). Cleans the air of smoke and eliminates fungi, mold and mildew. Especially effective in removing woodworking, paint odors and formaledhyde. Also recommended for allergy and asthma sufferers. HealthMate Plus cleans up to 1500 sq ft of air in 15 min.