How long does it run on one fill?

Up to 14 hours on intermittent mode. Continuous mode drains the tank faster.

What size room does it cover?

Up to 400 square feet, so a bedroom, office or small living room.

Is it safe around pets?

No. It is not rated pet-safe, and many essential oils are toxic to cats and dogs, so keep it out of reach.

Does it shut off by itself?

Yes. It shuts off automatically when the water runs low.

What comes in the box?

The diffuser and its 100-240V power adapter. Essential oils are sold separately.

When is the price lowest?

It is $40.15 at iHerb as of November 7, 2026, with 6 stores selling it new. Compare across stores before buying.

Where is the NOW Real Bamboo Ultrasonic Oil Diffuser cheapest?

At iHerb, for $40.15, as of our latest check.

Where can I buy the NOW Real Bamboo Ultrasonic Oil Diffuser?

15 stores we checked sell it, including iHerb, eBay, PureFormulas.com, Walmart, Vitacost.com.

Browse

NOW Real Bamboo Ultrasonic Oil Diffuser

Best price now

$40.15at iHerbObserved at 1:33 PM

Compared across 6 stores. Prices are checked against each store and labelled with when.

Visit iHerb

NOW Real Bamboo Ultrasonic Oil Diffuser

Best price now

$40.15at iHerbObserved at 1:33 PM

Compared across 6 stores. Prices are checked against each store and labelled with when.

Visit iHerb

Ask our agent about this product

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

Our take on the NOW Real Bamboo Ultrasonic Oil Diffuser

The NOW Real Bamboo Ultrasonic Oil Diffuser is a small cylindrical unit in a bamboo-look finish that runs up to 14 hours on intermittent mode and covers rooms up to 400 square feet. It has rotating LED lights, cool-mist output and an automatic shutoff, and it runs on an AC adapter. Its best new price is $40.15 at iHerb as of November 7, 2026, with 6 stores selling it new.

Best forAromatherapy in a bedroom or officeBuyers who want a wood-look diffuserSmall to mid-size rooms up to 400 sq ftShoppers who want a timed auto shutoff

Pros

Up to 14 hours of run time on intermittent mode
Covers rooms up to 400 square feet
Rotating LED lights double as a night light
Automatic shutoff when the water runs low
BPA-free plastic with a bamboo-look finish
Compact footprint at about 3.75 in wide and 6 in tall

Cons

Not rated pet-safe
No refill option; you add water and oil yourself
Bamboo is a finish, not solid wood
Mist output is modest for large open rooms

NOW Real Bamboo Ultrasonic Oil Diffuser prices at every store

WalmartNew
In stockSold by HerbsPro
$46.62Observed at 1:33 PM
Visit Walmart
Macy'sNew
In stock
$51.59Observed at 1:33 PM
Visit Macy's
iHerbNew
Availability unknown
$40.15Observed at 1:33 PM
Visit iHerb
eBayNew
Availability unknownSold by nutri_mart
$43.58Observed at 1:33 PM
Visit eBay
PureFormulas.comNew
Availability unknown
$46.02Observed at 1:33 PM
Visit PureFormulas.com
Vitacost.comNew
Availability unknown
$47.24Observed at 1:33 PM
Visit Vitacost.com

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NOW Real Bamboo Ultrasonic Oil Diffuser price history

Lowest price we've seen: $39.99 on Nov 7 at Blue Sky Vitamin. Tracked across 15 stores since Nov 7.

What reviewers say

4.7 / 5576 ratings

Rated 4.7 out of 5 from 576 ratings, buyers mostly like the look, the quiet mist and the long intermittent run time. Complaints center on the light and the plastic build.

What people mention

DesignPraisedOwners like the bamboo-look cylinder and say it looks good on a desk or nightstand.
NoisePraisedReviewers describe it as quiet enough to run overnight.
Run timePraisedThe 14-hour intermittent mode gets mentioned as a plus for all-night use.
LED lightsMixedSome like the rotating glow; others find it too bright for a bedroom.
BuildCriticisedBuyers say the body feels light and plasticky for the price.
Mist outputMixedFine for a bedroom, but owners say it struggles in larger open rooms.

Specifications

Fragrance: You Choose
Product Type: Oil Diffuser, Essential Oil Diffuser
Refill: No
Longevity: Up to 14 Hrs Intermittent
Pet Safety: No
Environment: Home, Office
Typical Users: UNISEX, ADULT

Questions and answers

How long does it run on one fill?: Up to 14 hours on intermittent mode. Continuous mode drains the tank faster.
What size room does it cover?: Up to 400 square feet, so a bedroom, office or small living room.
Is it safe around pets?: No. It is not rated pet-safe, and many essential oils are toxic to cats and dogs, so keep it out of reach.
Does it shut off by itself?: Yes. It shuts off automatically when the water runs low.
What comes in the box?: The diffuser and its 100-240V power adapter. Essential oils are sold separately.
When is the price lowest?: It is $40.15 at iHerb as of November 7, 2026, with 6 stores selling it new. Compare across stores before buying.
Where is the NOW Real Bamboo Ultrasonic Oil Diffuser cheapest?: At iHerb, for $40.15, as of our latest check.
What do buyers say about the NOW Real Bamboo Ultrasonic Oil Diffuser?: Rated 4.7 out of 5 from 576 ratings.
Where can I buy the NOW Real Bamboo Ultrasonic Oil Diffuser?: 15 stores we checked sell it, including iHerb, eBay, PureFormulas.com, Walmart, Vitacost.com.