CVS Square Fill Humidifier

1 EACH, 2.53 lbs. Item # 492586

Moisturize the air in medium-sized rooms effortlessly with this CVS ultrasonic humidifier. The adjustable mist control dial on the front of this discreet white unit lets you choose the ideal setting for your space, while the generous 1.18-gallon tank gives you more time between refills, providing up to 18 hours of continuous operation. For added convenience, the automatic shutoff feature kicks in when all the water is gone from the tank to preserve this cool mist humidifier's lifespan. Count on this room-size CVS ultrasonic humidifier for simple operation. The unit has a top-fill design that makes it simple to add more water as needed, and a visible water level indicator provides a clear view of how much water is left before you need to pour in more. Trust in the 360-degree rotating mist nozzle to deliver an even amount of moisture throughout the room for optimal relief for breathing issues and sinus problems. Whisper-quiet ultrasonic operation and a compact design make this cool mist humidifier a great choice for placement on nightstands and use while you sleep.
  • Features 1.18-gallon tank ideal for humidifying medium-sized rooms
  • Includes top-fill water tank with visible fill line for fuss-free use
  • Delivers 18 hours of continuous operation with automatic shutoff
  • Boasts adjustable mist control with 360-degree rotating mist nozzle
  • Offers whisper-quiet operation for use while sick or sleeping

Main Material: ABS

Active Ingredients

Please see the full list of product ingredients on the product label.

Inactive Ingredients

Please Complete

To use:
  • Plug the adapter into the DC jack on the bottom of the unit.
  • Pour cool water into the tank. Do not exceed the max fill line.
  • Plug the adapter into a power outlet and touch the mist mode button to select the desired mist output.
  • To shut off the humdifier, touch the mist mode button until the unit powers off.
  • Unplug the unit

DO NOT use hot water; it is recommended to use distilled water only. KEEP OUT OF THE REACH OF CHILDREN. Carefully supervise young children when the humidifier is operating. For household use only. NOT FOR ANY MEDICAL USE. Keep at a safe distance from electronics to avoid damage.

    ConcernSelect a value
    Product typeSelect a value
    QuantitySelect a value

    Delivery Details

    Same-Day Delivery is available in as little as 3 hours for retail orders with an eligible address. Minimum order total required for Same-Day Delivery. Same-Day qualified orders must be placed at least 4 hours before 8 PM or store closing time, whichever is earlier. Select stores may have extended hours (including 24 hour delivery). Some orders may not be eligible for Same-Day Delivery due to delivery address, holidays, weather or other delivery constraints. Customers are not required to be present for deliveries. Delivery window is only an estimate and may be subject to delays. Delivery is not available in all locations, including Puerto Rico and Hawaii.

    Delivery payment details

    Online and in-store pricing may vary. Some items may not be available for delivery. Coupons, ExtraBucks® Rewards, and certain in-store and online promotions may not be applicable to delivery orders, and are subject to CVS Pharmacy® coupon policy. Minimum order total is calculated after savings are applied. FSA/HSA cards may not be used for delivery fees. Payment must be made at time of order. Refunds will be issued to the original form of payment. Same-Day Delivery shipping fees are non-refundable for customer cancelled orders. Deliveries must either be entirely accepted or rejected. No partial order acceptance is permitted. Call your local CVS pharmacy for additional details.

    From CVS

    See all CVS products

    Additional resources

    Check Your State's Eligibility

    Federal law and some state laws requires CVS to verify your identity to purchase this item.

    First, let's check whether your state allows online purchases.

    Select the state on your driver's license or state ID

    Your state is eligible. Verify your identity with ID.me.

    You'll need a driver's license or state ID to verify. Federal law requires identity verification to buy products that contain pseudoephedrine or ephedrine. CVS uses ID.me to securely verify your identity before checkout. You'll go to ID.me to verify, then return to CVS to finish your purchase.

    CVS Square Fill Humidifier image.CVS Square Fill Humidifier
    Verify withID.me