Dirty humidifiers can develop bacteria and mold that are expelled into the air. Regular cleaning helps keep a humidifier working well and safe to use. Use vinegar, hydrogen peroxide, or bleach to ...

We may receive a commission on purchases made from links. The air is dry, the humidity levels are low, and your lips feel as cracked as the ground of the Sahara. It's all pretty inevitable — when ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...