With dry winter air PLUS cold and flu season in full swing, a humidifier can be essential to better skin, sleep, and overall health. However, humidifiers can get gross, potentially spreading bacteria ...

Running a humidifier can be a great way to add moisture to dry indoor air. But keep in mind that dirty humidifiers can create a dangerous environment. Uncleaned machines can emit harmful particles ...

KEEPING UP WITH MAINTENANCE IS A REALLY IMPORTANT STEP. HUMIDIFIERS CANNOT PREVENT COLDS AND FLU, BUT THEY CAN GO A LONG WAY IN HELPING YOUR BODY FIGHT OFF THOSE NASTY INFECTIONS BY KEEPING THE AIR ...

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 ...