Housekeeping · 가습기 위생

Portable humidifier hygiene: refresh water daily and clean regularly

Empty and dry a portable humidifier's tank each day, clean it regularly and avoid excessive indoor moisture.

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For people using portable tank-type humidifiers, including ultrasonic and evaporative models. Prepare the exact model manual, clean water, a soft brush, dry cloth and, if useful, a hygrometer. Existing tools may need no extra purchase; distilled-water and replacement-part prices vary. The U.S. EPA recommends emptying and drying portable tanks daily and cleaning every third day. Lower-mineral or distilled water is useful for reducing mineral dispersal in ultrasonic models. Follow the manufacturer's cleaner instructions and never mix cleaning chemicals. Keep hot-steam units away from children.

Your try-it-at-home checklist

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Check the model manual for tank and filter removal, water type and cleaning intervals. Stop operation, unplug and never immerse the electrical base.
At the end of each day, discard standing tank water, wipe the accessible surfaces dry and refill with fresh water. Do not just top up old water.
For ultrasonic or impeller models, consider distilled or other low-mineral water to reduce mineral aerosols and white dust. Not all bottled drinking water is low in minerals.
Following the EPA recommendation, clean portable humidifiers every third day. Brush off scale on permitted components and use only manufacturer-approved cleaning methods and products.
If a cleaner or disinfectant was used, rinse thoroughly as instructed, dry and reassemble. Never mix cleaning chemicals or get electrical components wet.
Monitor room humidity and avoid exceeding 50%. Reduce output or stop use if condensation or damp fabrics appear. Dry all parts before long-term storage.

U.S. Environmental Protection AgencyUse and Care of Home Humidifiers ↗Official EPA guidance: empty/dry/refill portable tank daily; clean every third day; low-mineral water and rinsing; do not humidify above 50%; hot-steam burn caution.Wikimedia CommonsFile:Humidifier (26177946108).jpg ↗File by Robbie Sproule, CC BY 2.0, Flickr license verified by Commons; direct original JPEG opened and visually inspected; unchanged and explicitly credited.Wikimedia CommonsCommons: Reusing content outside Wikimedia / technical ↗Publisher explicitly permits hotlinking but separately requires compliance with the license/attribution of each file.U.S. Environmental Protection AgencyEPA 가습기 물 교체·청소와 습도 관리 ↗EPA 가습기 물 교체·청소와 습도 관리

Your try-it-at-home checklist

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