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Optimus 1.4 Gallon Cool Mist Ultrasonic Humidifier

Optimus 1.4 Gallon Cool Mist Ultrasonic Humidifier

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Kohl's price tracker

14-day low
$91.98
Sep 13 · Kohl's
Best price
$114.99
−0% vs high
14-day high
$114.99
All stores
$115$103$92
Sep 13Sep 26
  • Kohl's
Lowest in 14 days: $91.98 at Kohl's. Highest: $114.99. Current best is 0% below the 14-day high.

About this product

The Optimus 1.4 Gallon Cool Mist Ultrasonic Humidifier is a compact, quiet device designed to maintain indoor humidity levels. It features a 1.4-gallon water tank that provides up to eight hours of continuous operation. The unit includes an automatic shutoff when the water level is low, a refill indicator light, and adjustable mist output for personalized comfort. Its transparent, removable tank with a handle simplifies filling and cleaning. Engineered for quiet performance, it operates at low noise levels, making it suitable for bedrooms or offices. The humidifier meets safety standards with cETLus listing and is constructed from plastic.

  • 1.4 gallon water tank
  • up to 8 hours runtime
  • automatic shutoff
  • adjustable mist control
  • whisper-quiet operation
  • removable tank with handle

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Optimus 1.4 Gallon Cool Mist Ultrasonic Humidifier — Price History