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Deal.ai › Compare

AsterOutdoor 500ml Aromatherapy Diffuser Set vs Celestial Star & Moon LED Diffuser

Buy the AsterOutdoor if you want a complete starter kit: a 500ml tank, six oils included, a remote, and 7-color lighting for a bedroom or yoga room. Buy the Celestial if the star-and-moon light projection matters more than capacity or included oils. The AsterOutdoor is the more practical diffuser for daily use; the Celestial is the more decorative night light. Both are plastic-bodied ultrasonic units with no written warranty, and both have thin review counts, so treat owner feedback as limited.

  • Choose the AsterOutdoor if you want one box that covers scent and lighting, with a larger tank and a remote for bedroom or yoga use.
  • Choose the Celestial if you want a star and moon light display and a smaller, USB-rechargeable unit for a shelf or nightstand.

Prices

  • AsterOutdoor 500ml Aromatherapy Diffuser Set: $15.99 at Walmart (last seen Nov 13)
  • Celestial Star & Moon LED Diffuser: $49.99 at TurboTech Co. (last seen Nov 13)
  • Difference: the AsterOutdoor 500ml Aromatherapy Diffuser Set is $34.00 cheaper than the Celestial Star & Moon LED Diffuser at the latest prices (Nov 13)
AsterOutdoor
500ml Aromatherapy Essential Oil Diffuser Set with 6 Therapeutic Oils, 7 Color Changing LED Lights, Ultrasonic Cool Mist, Auto Shut-Off, Quiet Operation Perfect for Home, Bedroom, Yoga

AsterOutdoor 500ml Aromatherapy Diffuser Set

500ml Aromatherapy Essential Oil Diffuser Set with 6 Therapeutic Oils, 7 Color Changing LED Lights, Ultrasonic Cool Mist, Auto Shut-Off, Quiet Operation Perfect for Home, Bedroom, Yoga

4.7(10 ratings)
$15.99at WalmartChecked 14 h ago
See all prices and details
Visit Walmart
Pros
  • Large 500ml tank runs through a full night on low mist
  • Six oils included, so it works out of the box
  • Remote control and auto shut-off
  • Quiet ultrasonic mist at 2.4MHz
Cons
  • No written warranty
  • Plastic body feels basic
  • Only 10 ratings, so owner feedback is thin
  • Remote adds another thing to keep track of
C
Celestial Star & Moon LED Aromatherapy Diffuser & Humidifier

Celestial Star & Moon LED Diffuser

Celestial Star & Moon LED Aromatherapy Diffuser & Humidifier

$49.99at TurboTech Co.Checked 17 h ago
See all prices and details
Visit TurboTech Co.

Store links may earn us a commission.

Pros
  • Star and moon light projection is a real decor feature
  • USB rechargeable, so no cord tether
  • Compact footprint for a nightstand or shelf
  • Touch controls are simple
Cons
  • Small tank means frequent refills
  • No oils included
  • Specs and description disagree on tank size (200ml vs 400ml)
  • No written warranty stated

What separates them

AsterOutdoor 500ml Aromatherapy Diffuser SetCelestial Star & Moon LED Diffuser
Tank capacity500ml, roughly 12-16 hours on low mistListed as 200ml in specs and 400ml in the description; expect shorter runs
Included oilsSix therapeutic essential oils in the boxNone; oils sold separately
Lighting7 color-changing LEDs3 colors plus a star and moon projection
ControlsButtons plus a remote; continuous and 10-minute intermittent modesTwo touch controls; continuous and intermittent spray
PowerCorded electricUSB rechargeable
BuildPP plastic, 1.55 lb, no written warrantyPP and ABS plastic, no written warranty stated
Footprint6.62 x 6.62 x 4.93 in, freestanding164mm tall x 148mm wide, compact

Price history

  • Celestial Star & Moon LED Diffuser: lowest $50.00 on Nov 12 at eBay.

Prices at every store

AsterOutdoor 500ml Aromatherapy Diffuser Set

  • WalmartNew

    In stock

    $15.99Checked 14 h ago
    Visit Walmart
Prices and history →

Celestial Star & Moon LED Diffuser

  • TurboTech Co.New

    In stock

    $49.99Checked 17 h ago
    Visit TurboTech Co.
  • eBayNew

    In stock

    $50.00+ $2.30 shippingChecked Nov 11
    Visit eBay

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All 2 stores and price history →

Specs compared

SpecAsterOutdoor 500ml Aromatherapy Diffuser SetCelestial Star & Moon LED Diffuser
colorOther—
Oil diffuser typeOil Diffuser—
FeaturesStain Resistant—
Power typeCorded Electric—
BrandAsterOutdoor—
Items includedAromatherapy Machine—
Humidification methodUltrasonic—
Mount typeFreestanding—
MaterialPlastic—
Dimensions6.62 x 6.62 x 4.93 in—
Decor styleContemporary—
Has written warrantyNo—
Show all 21 specsShow fewer specs
SpecAsterOutdoor 500ml Aromatherapy Diffuser SetCelestial Star & Moon LED Diffuser
Weight1.55 lb—
Pack quantity1—
Retail packagingKit—
Scent familyAromatic—
Tank capacity—200ml
Light colors—3 Colors
Spray modes—continuous spray and intermittent spray
Controls—2 Sensitive Touch Controls
Power source—USB Recharge

What reviewers say

AsterOutdoor 500ml Aromatherapy Diffuser Set

  • 4.7 / 510 ratings

Ratings are high at 4.7 out of 5, though only 10 buyers have rated it. Feedback centers on quiet operation and the convenience of the included oils.

What people mention
  • NoisePraisedBuyers describe it as quiet enough for a bedroom.
  • Oil setPraisedThe six included oils are seen as a convenient starter pack.
  • BuildMixedThe plastic body is light and functional but not premium.

Questions and answers

Which is better for a large bedroom?
The AsterOutdoor. Its 500ml tank and 12-16 hour low-mist run cover a full night without a refill. The Celestial's smaller tank needs topping up more often.
Does the Celestial come with essential oils?
No. You buy oils separately. The AsterOutdoor includes six therapeutic oils, which makes it the easier first purchase.
Which one lasts longer?
Neither carries a written warranty, so judge by tank and parts. The AsterOutdoor's larger tank means fewer fill cycles and less wear on the lid and plate. Clean either unit's ultrasonic plate weekly to avoid buildup.
Is the Celestial worth stepping up to over the AsterOutdoor?
Only if you want the star and moon projection and USB power. On capacity, included oils and controls, the AsterOutdoor offers more.
Can I use either as a humidifier?
Both add moisture as a side effect of misting, but neither is a room humidifier. For real humidity control, buy a dedicated humidifier.
Which is quieter?
The AsterOutdoor is marketed as quiet ultrasonic operation, and ultrasonic units of this type are generally near-silent. The Celestial uses the same misting method, so expect similar low noise.

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