StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai
AquaOasis
AquaOasis Cool Mist Humidifier AO-101

AquaOasis Cool Mist Humidifier AO-101

Best price now

$35.99at AmazonChecked 14 h ago

34% under what the other stores charge

Compared across 4 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Visit Amazon

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $35.99 at Amazon on Nov 10.
  • Checked at 4 stores.
  • Our take on the AquaOasis Cool Mist Humidifier AO-101

    The AquaOasis AO-101 is a small ultrasonic cool-mist humidifier with a 2.2 L tank and a filter-free design. It runs quietly, offers several mist speeds and a timer, and shuts off automatically when the water runs out. Its 400 sq ft coverage claim is generous for a tank this size, so expect it to serve a bedroom or office rather than a whole floor. It suits buyers who want simple, low-maintenance mist without filter replacements; larger rooms and long overnight runs are better served by bigger tanks.

    Best forBedrooms and small officesBuyers who want no filter replacementsLight sleepers who need quiet operationAnyone wanting a timer and auto shutoff
    Pros
    • Filter-free, so no replacement filters to buy
    • Quiet ultrasonic operation
    • Multiple mist settings plus a timer
    • Automatic shutoff when the tank empties
    • Removable tank is easy to refill and rinse
    Cons
    • 2.2 L tank needs frequent refills on high mist
    • 400 sq ft coverage is optimistic for this tank size
    • Ultrasonic units can leave white dust with hard water
    • No warm mist option

    AquaOasis Cool Mist Humidifier AO-101 prices at every store

    • eBayNew

      In stockSold by guansummer

      $48.90Free shippingChecked 14 h ago
      Visit eBay
    • PremiumVIALSNew

      In stock

      $54.45+ $100.00 shippingChecked 14 h ago
      Visit PremiumVIALS
    • AmazonNew

      Availability unknown

      As an Amazon Associate, Deal.ai earns from qualifying purchases.

      $35.99Free shippingChecked 14 h ago
      Visit Amazon
    • WalmartNew

      Availability unknownSold by Fresh Origin Market

      $55.96Checked 14 h ago
      Visit Walmart

    Store links may earn us a commission.

    AquaOasis Cool Mist Humidifier AO-101 price history

    Lowest price we've seen: $35.99 on Nov 11 at Amazon. Tracked across 4 stores since Nov 11.

    What reviewers say

    Owners of this class of small ultrasonic humidifier generally like the quiet running and simple filter-free upkeep. Common complaints center on refill frequency and white dust from tap water.

    What people mention
    • NoisePraisedOwners say it runs quietly enough for a bedroom.
    • Tank sizeCriticisedRefills come often when the mist is turned up.
    • White dustCriticisedHard tap water can leave a fine white film on furniture.
    • MaintenancePraisedThe removable tank and no-filter design make cleaning simple.
    • Mist outputMixedOutput is fine for a small room but falls short of the stated coverage.

    Specifications

    Humidification Type
    Ultrasonic
    Coverage Area
    400 Square Feet
    Water Tank Capacity
    2.2 L
    Volume
    Large
    Filter Type
    Filter Free
    HEPA Filter
    No
    Filter Highlights
    Filter Free

    Questions and answers

    Is the AquaOasis AO-101 good for a bedroom?
    Yes. It is quiet and has a timer and auto shutoff, which suits overnight use. A 2.2 L tank means you may need to refill before a long sleep on high mist.
    Does it need filters?
    No. It is filter-free, so there are no replacement filters to buy. Rinse the tank regularly to keep it clean.
    Will it cover 400 square feet?
    Treat that figure as a maximum for open space on low mist. For a large room or open plan, expect to refill often or choose a unit with a bigger tank.
    Can I use tap water?
    You can, but hard water can cause white dust. Distilled water reduces the film on furniture and the mineral buildup inside the unit.
    Does it shut off automatically?
    Yes. It turns off when the water level gets too low, which protects the unit if it runs dry.
    Does it have a timer?
    Yes. It has a timer and several mist settings, so you can set it to run for a period and then stop.
    Where is the AquaOasis Cool Mist Humidifier AO-101 cheapest?
    At Amazon, for $35.99, 34% under what the other stores charge, as of our latest check.
    Where can I buy the AquaOasis Cool Mist Humidifier AO-101?
    4 stores we checked sell it, including eBay, PremiumVIALS, Walmart, Amazon.

    Shoppers also compared

    • H
      Honeywell Mini Cool Mist Humidifier HUL525B
      Honeywell Mini Cool Mist Humidifier HUL525B
    • C
      Crane 3-in-1 Compact Humidifier
      Crane 3-in-1 Compact Humidifier
    • V
      Vicks Ultrasonic Cool Mist Humidifier
      Vicks Ultrasonic Cool Mist Humidifier
    • H
      hey dewy Wellness Compact Humidifier
      hey dewy Wellness Compact Humidifier
    • P
      Pureal Foldable Mini Humidifier
      Pureal Foldable Mini Humidifier
    • C
      Carepod Mini
      Carepod Mini
    • L
      LtYioe Colorful Cool Mini Humidifier
      LtYioe Colorful Cool Mini Humidifier
    • C
      Crane Personal Ultrasonic Cool Mist Travel Humidifier
      Crane Personal Ultrasonic Cool Mist Travel Humidifier

    Stores we've priced the AquaOasis Cool Mist Humidifier AO-101 at

    • Walmart deals and prices
    Automatic Shutoff
    Yes
    Timer
    Yes
    Depth
    7 in (17.8 cm)
    Height
    10 in (25.4 cm)
    Width
    8 in (20.3 cm)
    Functionality Type
    Humidifier
    Mist Temperature
    Cool mist
    Mist Type
    Ultrasonic
    Speed Settings
    Multiple mist settings
    Modes
    Multiple mist settings
    Functionality Highlights
    Automatic Shutoff
    Recommended Location
    Waterproof surface, Elevated, Flat
    Mist Output
    Multiple mist settings
    Noise Level
    Quiet
    Removable Tank
    Yes
    Shape
    Rectangular