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Overview

This high-capacity 4.2 gal air humidifier for home provides up to 40 hours of continuous operation, effectively covering large spaces up to 1200 sq.ft. Furthermore, the unit features an external sensor to accurately maintain customized humidity levels between 40% and 90%. It also customizes your indoor moisture with 3 mist output speeds and 30/60/90s intermittent mist modes. You can effortlessly direct the fine mist using dual extension tubes and a rotating nozzle.

Costway 4.2 Gal Cool Mist Humidifier 2 Extension Tubes Top Fill 3 Mist Settings for Home

Model: HCST18247
Web Code: 20194263
Sold and shipped by | 3.7 seller rating (5,519 reviews)

Available for deliveryAvailable online only

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Seller Return Policy

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

Feature

Automatically maintain your preferred comfort level with smart humidity control

40%-90% customizable humidity creates ideal breathing spaces

Advanced ±5% precision sensor detects ambient conditions to balance climate

3 mist settings for personalized output

250 mL/h for low mist, 450 mL/h for medium mist and 600 mL/h high mist

30/60/90s intervals for customized mist cycles

Adjust settings without leaving your seat thanks to remote control convenience

Enjoy quiet comfort all night with 40dB quiet operation

1-12H timer setting allows tailored operation schedules for convenience

Screen-off sleep mode creates completely dark environments

Reliable waterless auto shut-off prevents unit damage, ensuring safe operation

360° swivel spray nozzle targets mist exactly where needed

Clear water level window provides instant capacity tracking, preventing shortages

Built-in aroma tray disperses essential oils, creating relaxing atmospheres

Specification

Color: White

Material: ABS

Overall Dimensions: 9" x 9" x 24"/39" (L x W x H)

Length of Power Cord: 5.4 ft

Net Weight: 15.5 lbs

Power: 56W

Frequency: 50/60Hz

Voltage: 100-240V

Current: 0.5A

Water Tank Capacity: 4.2 Gal

Noise Level: 40dB

Room Coverage: 1200 sq.ft

Runtime: 40H

Mist Output: 250/450/600 mL/h

Humidity: 40%-90% RH

Interval: 30/60/90s

Package Includes:

1 x Humidifier

1 x Remote Control

2 x Extension Tubes

1 x User Manual

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Humidifiers
Return/Exchange Period
30 days
Condition
Opened

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