Recommend installing a Reme halo u.v light as all other air purity grounds are covered. The Reme halo will reduce common allergy triggers from particulates such as pollen, mold spores, dander and dust. Thoroughly tested on airborne and surface bacteria & viruses, such as MRSA, e-coli, and Norwalk, to name a few. Say goodbye to odors from cooking, pets, dirty socks, diaper pails, and musty rooms. 6/15/22-PT- installed a new Reme halo uv light system. Model# Reme-h, serial #u3wrhl447. Mounted the Reme halo above the evaporator coil’s and connected all the proper wiring. Tested the system to ensure proper operation. The system is operating properly at this time.