Impeller Humidifier | Home, RVs, Hotels, Bedrooms | Noise: 36–45 dB (quieter than a fan) Capacity: 0.3L (1–2 hours runtime) Certifications: FCC, RoHS, CE Control: Remote + Humidistat | Remote control for customization Portable design (USB/DC power) Adjustable humidity levels | Small tank requires frequent refills Louder than ultrasonic types Limited runtime for large spaces |
Ultrasonic Humidifier | Bedrooms, Nurseries | Noise: 20–40 dB (whisper-quiet) Capacity: 1–5L (8–12 hours) Certifications: RoHS, CE Mist Type: Cool via vibration | Ultra-quiet operation Large capacity for overnight use Energy-efficient | Leaves white dust in hard water Lower mist output than impeller types No remote control typically |
Evaporative Humidifier | Large Rooms, Central HVAC | Noise: 40–60 dB (fan noise) Capacity: Up to 20L (24+ hours) Certifications: Varies Technology: Filter + Fan | No mineral deposits Large coverage area (whole rooms) Low maintenance | Requires filter cleaning Less effective in humid climates Not portable |
Steam Vaporizer | Small Rooms, Illness Recovery | Noise: 30–50 dB (steaming sound) Capacity: 1–2L (4–6 hours) Certifications: Safety standards Mist Type: Warm, sterilized | Kills bacteria/germs Warm mist soothes congestion Compact design | Hot surfaces pose burn risk Higher energy use Short runtime |
Console Humidifier | Whole House | Noise: 50–70 dB (loud) Capacity: 20L/hour (continuous) Certifications: Industrial standards Installation: HVAC-integrated | Automatically humidifies entire home High output for large spaces | Expensive upfront cost Requires professional installation Very noisy |
Portable Travel Humidifier | RVs, Hotels, Small Spaces | Noise: 25–40 dB (quiet) Capacity: 0.2–0.5L (2–4 hours) Certifications: RoHS, CE Power: USB/DC | Ultra-portable (lightweight) Ideal for travel/trade shows Compact design | Very short runtime Limited mist output No advanced features (e.g., humidistat) |