I was looking for spice jar sized humidifiers and there were quite a few available for a reasonable price. They're good for small spaces, there are enough of them and although I've only just started using them, I hope they last a long time. I don't quite see how to tell when they're dead.
Deerma DEM-F628S EU Aroma Air Humidifier, white
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Xiaomi Smart Antibacterial Humidifier (ZNJSQ01DEM / SKV4140GL), white
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BONECO W200 Air Washer: Humidifier and Purifier for Improved Air Quality
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Dyson AM10 Humidifier: Efficient White/Silver Moisture Control
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COMFYHOME 3 IN 1 Portable Evaporative Air Cooler - 60°Oscillation, 12H Timer & Remote, Windowless Room AC For Bedroom Home Office
11 Review
UL Certified 120V Unheated Awoco 48 Super Power 2 Speeds 1650CFM Commercial Indoor Air Curtain With Free Door Switch
23 Review
Senville AURA: Energy Star Mini Split Heat Pump W/ 9000 BTU & Alexa Compatibility
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Stay Cool With COMFYHOME 3-In-1 Portable Air Conditioner - Efficient Evaporative Air Cooler For Home And Office
11 Review