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Large Room 9L Warm & Cool Mist Top Fill Ultrasonic Air Vaporizer Humidifier

Prices as of October 13, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$94.99
Sep 29 · Macy's
Best price
$94.99
−0% vs high
14-day high
$94.99
All stores

Lowest recorded: $78.29 at Macy's on Jan 14, 2025 · $16.70 above that low today · tracked since Nov 2024.

$95$95$95
Sep 29Oct 13
  • Macy's
Price has held at $94.99 for the past 14 days.

About this product

The Costway Large Room 9L Warm & Cool Mist Top Fill Ultrasonic Air Vaporizer Humidifier is a compact, top-fill design humidifier designed to maintain optimal indoor humidity levels. It offers both warm and cool mist settings with three adjustable mist levels, suitable for year-round use. The 9-liter water tank provides up to 60 hours of continuous operation in large rooms up to 540 sq.ft. Features include auto mode for smart humidity control, sleep mode, touch controls, and remote operation. Its slim profile fits easily in bedrooms, offices, or children's rooms. The unit is easy to refill and clean, with included accessories such as a cleaning brush and drip-proof cap.

  • 9L large water tank
  • up to 60 hours runtime
  • warm and cool mist options
  • auto humidity control
  • remote control included
  • top-fill design for easy refilling

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Large Room 9L Warm & Cool Mist Top Fill — Price History