WEBNov 29, 2020 · Unmatched whole-home purification for perfect air. This is the ultimate in safe, healthy, whole-home air purification. Offering hospital-grade filtration featuring the Lennox Healthy Climate™ Carbon Clean 16 ® air filter that removes over 99% of the virus that causes COVID-19* from the air*, as well as even smaller viruses, bacteria, and ...