Humidifier prices in the USA (2026): by type and tier

Compare the recorded AquaOasis and LEVOIT humidifier prices, refill designs and controls, with room coverage and daily care considered separately.

We may earn a commission from purchases through our links, at no extra cost to you. Full disclosure.

Our picks

Cards follow the verdict order. From the second card on, open a card for its details.

Cheapest pick

LEVOIT Top-Fill Humidifier for Bedroom (2.5L)

LEVOIT

Last price we verified: $29 (as of August 2026) · check the current price (opens in a new tab)

Open detailsClose details: LEVOIT Top-Fill Humidifier for Bedroom (2.5L)

Advantages

  • Top-fill design is easier to refill than tipping a tank over
  • 2.5L stated capacity

Before you buy

  • Refill frequency depends on the output setting
  • Basic control set, no smart features

Price checked: August 2, 2026

Premium pick

LEVOIT OasisMist 1000S Smart Humidifier (10L)

LEVOIT

Last price we verified: $109 (as of August 2026) · check the current price (opens in a new tab)

Open detailsClose details: LEVOIT OasisMist 1000S Smart Humidifier (10L)

Advantages

  • 10L stated capacity
  • App and voice control with an auto humidity mode

Before you buy

  • The priciest pick in this lineup
  • Check access for emptying, drying and cleaning the tank

Price checked: August 2, 2026

Not sure yet? Try our tools: Set your budget and get a lineup

Compare the options

Model ControlsCompare before choosing
LEVOIT Top-Fill 2.5L Basic controls Refill access and cleaning
AquaOasis Cool Mist 2.2L Simple controls Refill access and cleaning
LEVOIT OasisMist 1000S 10L App and automatic humidity controls Rated output and daily tank care

Prices are left out of this table because not every price on this page was checked in the last 60 days. Each pick's card shows the last price we verified and a link to the current listing.

The three recorded offers on this page are the LEVOIT Top-Fill 2.5L at about $29, AquaOasis 2.2L at about $30, and LEVOIT OasisMist 1000S 10L at about $109. Use the card dates when comparing them. These figures describe selected offers, not a live US market price range.

The entry-price choice

The Top-Fill model has the lower recorded amount of the two smaller units. Compare its refill access with the AquaOasis design, the space you have and how easily you can clean and carry the tank. A difference in tank liters does not establish which humidifies your room more effectively.

Before either purchase, measure indoor humidity. Buying a humidifier for a room that is already adequately humid adds maintenance without addressing a demonstrated need.

What the premium pays for

The OasisMist adds a larger reservoir and app and automatic-humidity controls. Compare those conveniences with your routine, but check rated coverage and output separately. A 10L tank is not proof of multiroom performance and is not a reason to leave the same water standing for days.

The EPA recommends emptying, drying and refilling portable tanks daily and cleaning every third day. Keep indoor relative humidity at or below 50% and reduce or stop use if surfaces become damp. Automatic controls do not replace those checks.

Budget beyond the device

For an ultrasonic unit, consider low-mineral water such as distilled water in line with EPA and manufacturer guidance. Check whether your exact model needs replacement filters or other consumables, and price those separately. Do not assume every humidifier has the same ongoing costs.

Pay more for controls or handling improvements you will use. Do not select by a tank-size-to-bedroom rule or an unsupported promise of better sleep or cold relief.

Continue with the best humidifier in the USA, guide to choosing a humidifier, humidifiers hub.

About this guide

Last updated

Research based on published specifications, without hands-on testing. How we choose

Prices are checked per product; the oldest check on this page:

This analysis is based on published information from Amazon.com, US EPA: Use and Care of Home Humidifiers, as of October 5, 2026.

Frequently asked questions

Are these current market-wide prices?

No. They are selected recorded offers with the check dates shown in the cards. Availability and prices can change; historical amounts are not available offers.

What should I compare before choosing?

Match the exact model and required functions first, then fit, care requirements and warranty terms. Price alone does not establish performance or service life.