Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This choice boils down to prioritizing raw capacity for large spaces versus built-in water treatment for cleaner mist.
Pick the Smart Humidifier 755S 16L if you need to humidify a large room for many days without refilling the tank.
Pick the Smart Humidifier 717S 8L with Demineralization Cartridge if you have hard water and want to minimize white dust residue on surfaces.
Ask anything — we'll answer with Smart Humidifier 755S 16L and Smart Humidifier 717S 8L with Demineralization Cartridge in mind.
Pindear may earn a commission when you buy through these links. Winners are determined by numeric spec comparisons only; non-numeric features (app quality, ecosystem, real-world feel) are covered in the verdict.
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