Home True HEPA Air Purifier Large Room Air Cleaner for Allergies Smoker Pet Dust

1x Pre-installed HEPA Filter. 1x MSA3 Air Purifier. Our air purifier is benefit for the allergies and asthma. Air Purifier Troubleshooting. Q6: Does this purifier release Ozone?. A: No, our air purifier is 100% Ozone free.