Humidifier 311 4L vs Smart Humidifier 717S 8L with Demineralization Cartridge
Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This choice boils down to whether you prioritize a compact, simple setup or a high-capacity, smarter system with water treatment.
Pick the Humidifier 311 4L if you need a straightforward, space-saving humidifier for a single room and want to avoid extra filters or complexity.
Pick the Smart Humidifier 717S 8L if you have a larger space, want smart features, and prefer demineralized water to prevent white dust.
- —The 311 has half the tank capacity, requiring more frequent refills but taking up less counter space.
- —The 717S adds smart controls and a demineralization cartridge for cleaner mist but at a higher upfront and maintenance cost.
- —The 311 offers simpler operation, while the 717S provides automated features and longer runtime between fills.
Full specs
Ask anything — we'll answer with Humidifier 311 4L 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.