Water & Cleaning
How to Change the Filter on an Aircare Humidifier
How to change the filter on an Aircare humidifier: pull the wick, rinse the tank, slot the new Super Wick in flat, and restore full output in a few minutes.
Pick the right humidifier before you buy
Plain picks and honest limits for home humidifiers. Start with your room or your problem, like dry winter air or hard water, or jump to a model review and a face-off.
Latest guides
Humidity Basics & SizingCan You Put Salt in a Humidifier?
Can you put salt in a humidifier? Find out what salt does to ultrasonic tanks, when a pinch is safe in warm mist models, and better ways to fix hard water.
Picks by Room & MistDoes a Humidifier Make a Room Colder?
Does a humidifier make a room colder? Learn how cool mist and warm mist affect room temperature, when a humidifier feels cooling, and what to expect.
Humidity Basics & SizingCan You Put Epsom Salt in a Humidifier?
Can you put Epsom salt in humidifier water? No. Epsom salt leaves mineral scale that clogs the tank and cuts mist, so use distilled water and a descaler instead.
- Water & Cleaning
Do You Put Water in a Humidifier?
Yes, you put water in a humidifier: fill the tank to the marked line, use distilled or filtered water when you can, and never top up a dirty tank.
Humidity Basics & SizingCan I Add Essential Oils to My Humidifier?
Yes, you can add essential oils to some humidifiers, but only ones made for it. Learn which types accept oils, how to use them safely, and what to skip.
Picks by Room & MistBest Cool Mist Humidifiers for the Home
Compare the best cool mist humidifier picks for bedrooms and larger rooms. Match tank size, controls, runtime and features to your space and routine.
Smart & Brand PicksBest DREO Humidifiers for Home
Find the best DREO humidifier for your room and routine, with smart cool mist, warm and cool mist, long runtimes, and an evaporative option.
- Picks by Room & Mist
Best Humidifiers for Dry Air in Your Home
Compare humidifiers for dry air by room size, mist type, refill needs and controls. Choose a model that fits your home, water and care routine.