There are two main types of cool-mist humidifiers: evaporative and ultrasonic. Evaporative humidifiers create a very fine mist that isn’t always visible to the human eye. Unlike warm-mist ...

Many people looking for the best humidifier seem to gravitate toward the Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier, at least from what we’ve seen in recent months. It was a little ...

opt for an ultrasonic humidifier that's specifically made to be essential-oil friendly. This TaoTronics humidifier has a ...

However, generally, you can divide them into two types – cool mist and warm mist. There are two main types of cool mist humidifiers: Ultrasonic humidifiers produce a mist via ultrasonic vibrations.

Every home that uses heat should have at least one good humidifier on hand. That unplaceable feeling of staticky, irritated dryness could be banished forever so long as you find a machine you like ...

“Avoid essential oils in humidifiers—especially if you have asthma,” she says. Levoit makes some of the best air purifiers on the market, but we also think the Levoit LV600HH Hybrid ...

Usually only found on room-size humidifiers, warm mist, and ultrasonic models have no fan and are quieter. While several clever DIY hacks can improve the moisture level in a home environment ...

We have tried and tested some of the best humidifiers to help you banish dry air from your home and relieve your allergy symptoms — here are our top picks to look for ahead of Black Friday.

For [Jianjia Ma]’s QingStation, he decided to build another type of wind sensor: An ultrasonic anemometer. Ultrasonic anemometers have no moving parts but come at the cost of significantly more ...

Our aim is to develop exciting new ultrasonic sensors and devices. We collaborate with other universities and industry in a drive to get our research out of the lab and into the real world. Our ...