It is no surprise, then, that air purifiers and essential oil diffusers are home staples. The promise of fresh-smelling rooms and clean air in your lungs is quite attractive, after all.

Place your air purifier in an open area. Clean or replace filters regularly: Clean filters or replace them every 6 to 12 months, depending on the type of filter and how dirty they are. ‌ ...

The air coming out should smell fresh and clean. Now all that's left to do is enjoy your clean, cool air, with all the peace of mind that a confirmed bug-free A/C can offer.