| Customer Reviews | 4.4 out of 5 stars 116,589 | 4.2 out of 5 stars 2,086 | 4.4 out of 5 stars 116,589 | 4.5 out of 5 stars 16,223 | 4.4 out of 5 stars 116,589 | 4.2 out of 5 stars 1,391 |
| Price | $39.99$39.99 | $29.99$29.99 | $29.98$29.98 | $39.99$39.99 | $59.99$59.99 | $79.99$79.99 |
| Size | 8” x 6” x 9” | 5.6” x 3” x 3.5” | 5” x 5” x 9” | 7.9” x 5.7” x 8.1” | 7.5” x 10” x 12.5” | 9.3” x 9.3” x 13.4” |
| Room Coverage | 250 sq. ft. | 220 sq. ft. | 200 sq. ft. | 250 sq. ft. | 500 sq. ft. | 500 sq. ft. |
| Tank Size | 1.7 L | 0.5 L (bottle not included) | 0.7 L | 1.5 L | 3.7 L | 2.8 L |
| Max Run Time | Up to 25 Hours | Up to 10 hours per bottle | Up to 12 Hours | Up to 25 Hours | Up to 58 Hours | Up to 28 Hours |
| Type of Humidification | Ultrasonic Cool Mist | Ultrasonic Cool Mist | Ultrasonic Cool Mist | Ultrasonic Cool Mist | Ultrasonic Cool Mist | Evaporative Whirlflow |
| # of Mist Settings | 2 | Variable | 2 | 2 | Variable | 4 |
| Mist Output (per hour) | 120 ml | 100 ml | 80 ml | 120 ml | 250 ml | 300 ml |
| # of Night Light Settings | 1 | 1 | 1 | 1 | 3 | 7+ |
| # of Timer Settings | 0 | 0 | 0 | 0 | 0 | 3 |