Warranty Blueair Invisible Mist Humidifier Multiple fill options; antimicrobial wick filter to capture minerals and pollutants N/A Tap Tank with handles or top pour-through Yes Yes Invisible Yes Yes, with optional subscription 1-3 years Dreo Humidifier 524 User-friendly app; color correlated settings Filter needs to be bought separately Purified or distilled Top fill tank No Yes Adjustable Built-in humidistat Yes, but sold separately 1 year HoMedics Natura Small Plant Humidifier Bamboo material and pot for plants; built-in humidistat and an easy-to-see digital display Isn’t app compatible Tap or distilled Top filler or pull-out tank No Yes Adjustable Built-in humidistat Demineralization cartridge included 2 years HoMedics Ultrasonic Humidifier CMTF14 Petite and portable; built-in…