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Homedics SereneScent Flow Diffuser vs Diptyque Electric Diffuser

The Diptyque Electric Diffuser is the better pick for anyone who wants a design object and true Diptyque fragrance in a small room. It runs on wall power, uses ceramic, and cycles through nine house scents via swappable cartridges. The Homedics SereneScent Flow is the better pick for a cordless, set-and-forget unit that covers a larger room and runs on a rechargeable battery with a remote. Build quality favors Diptyque; flexibility and coverage favor Homedics.

  • Choose the Homedics SereneScent Flow if you want a cordless, rechargeable diffuser with a remote that scents a bedroom or living room without water, heat or refilling.
  • Choose the Diptyque Electric Diffuser if you want a ceramic, plug-in unit that delivers authentic Diptyque scents and lets you switch cartridges at a touch.

Prices

  • Homedics SereneScent Flow Diffuser: $99.99 at Amazon (last seen Nov 14)
  • Diptyque Electric Diffuser: $29.99 at eBay (last seen Nov 14)
  • Difference: the Diptyque Electric Diffuser is $70.00 cheaper than the Homedics SereneScent Flow Diffuser at the latest prices (Nov 14)
Homedics
Homedics ARMH-671BG-WW SereneScent Flow Waterless Essential Oil Diffuser

Homedics SereneScent Flow Diffuser

Homedics ARMH-671BG-WW SereneScent Flow Waterless Essential Oil Diffuser

$99.99at AmazonChecked 12 h ago
See all prices and details
Visit Amazon

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Pros
  • Cordless and rechargeable, place it anywhere
  • Waterless, no heat and no mess
  • Three scent intensity levels
  • Remote control included
  • Covers larger rooms
Cons
  • Oils sold separately
  • Intermittent diffusion, not continuous mist
  • Fabric body may show wear
  • No fixed cartridge life figure
Diptyque
Diptyque Electric Diffuser

Diptyque Electric Diffuser

$29.99at eBayChecked 12 h ago
See all prices and details
Visit eBay

Store links may earn us a commission.

Pros
  • Ceramic build, made in France
  • Nine interchangeable Diptyque scents
  • Simple touch operation
  • Three plug types for travel
  • Refillable cartridge system
Cons
  • Plug-in only, no battery
  • 40-hour cartridge life is short
  • Cartridge shelf life is 3 months after opening
  • Small coverage area

What separates them

Homedics SereneScent Flow DiffuserDiptyque Electric Diffuser
Power sourceRechargeable battery, cordlessPlug-in electric, 100-230V with three plug types
Diffusion methodWaterless, intermittent bursts, three intensity levels10 minutes on, 10 minutes off, 3-hour cycle
Fragrance sourceSereneScent oils sold separately, natural ingredientsInterchangeable Diptyque cartridges, nine scents
CoverageLarger spaces such as living and dining roomsSmaller rooms, votive-sized footprint
Build and materialsFabric-wrapped compact body, 730 gCeramic, made in France
ControlsRemote control includedTouch to start and stop
Cartridge lifeLong-lasting oils, no fixed cycle count stated40 hours or up to 80 cycles, shelf life 3 months after opening
Refill modelBuy SereneScent oils separatelyBuy Diptyque cartridges, refillable

Price history

$350.00$29.99
Nov 8Nov 15
  • Homedics SereneScent Flow Diffuser: lowest $99.99 on Nov 8 at Amazon; $99.99 on Nov 15.
  • Diptyque Electric Diffuser: lowest $29.99 on Nov 15 at eBay.

Prices at every store

Homedics SereneScent Flow Diffuser

  • HoMedicsNew

    In stock

    $129.99Free shippingChecked 12 h ago
    Visit HoMedics
  • TargetNew

    In stock

    $129.99Free shippingChecked Nov 7
    Visit Target
  • Kohl'sNew

    In stock

    $179.99Free shippingChecked 10 h ago
    Visit Kohl's
  • AmazonNew

    Availability unknown

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

    $99.99Free shippingChecked 12 h ago
    Visit Amazon

Store links may earn us a commission. Some prices via Klarna.

All 5 stores and price history →

Diptyque Electric Diffuser

  • Rue La LaNew

    In stock

    $339.99+ $11.99 shippingChecked 12 h ago
    Visit Rue La La
  • eBayNew

    Availability unknownSold by canch-52

    $29.99Checked 12 h ago
    Visit eBay
  • Première AvenueNew

    Availability unknownShips from France · duties may apply

    $256.00Checked Nov 10
    Visit Première Avenue
  • Gilt.comNew

    Availability unknown

    $339.99Checked Nov 10
    Visit Gilt.com

Store links may earn us a commission. Some prices via Klarna.

All 18 stores and price history →

Specs compared

SpecHomedics SereneScent Flow DiffuserDiptyque Electric Diffuser
Product TypeWaterless DiffuserAir Freshener
RefillNoYes
FragrancePure scentRoses
Fragrance TypeAromatherapyFloral
EnvironmentHomeHome
Power SourceRechargeableElectric
ColorBlack, Blue, GreyWhite
MaterialFabricCeramic
ShapeCompactVotive
Design HighlightsRechargeable, Cordless, WaterlessRefillable
Application AreaHome, Larger space (bedrooms, living rooms, din…Home
Height11.526.7
Show all 40 specsShow fewer specs
SpecHomedics SereneScent Flow DiffuserDiptyque Electric Diffuser
Weight730 G (total weight)2.1 g
Scent Intensity3 levels—
Free OfNo water, No heat, No mess—
Typical UsersHomeowners—
Refill TypeSereneScent oils, SereneScent 120ml fragrance o…—
TypeWaterless Diffuser—
Coverage AreaLarger space—
UsageIntermittent, Does not mist continuously—
IngredientsNatural ingredients—
Depth

What reviewers say

Diptyque Electric Diffuser

Owners like the sleek design and the convenience of cartridge swaps, and many say the intermittent cycle keeps a room lightly scented without overwhelming. Some find the scent throw weak for larger spaces, and a few wish cartridges lasted longer or cost less per hour.

What people mention
  • Scent strengthMixedSome say it scents a small room well, while others find it too faint for larger spaces.
  • Cartridge lifeCriticisedOwners note that cartridges last about 40 hours and need frequent replacement.
  • Ease of usePraisedReviewers find the touch control and cartridge swaps simple and mess-free.
  • DesignPraisedThe compact, minimalist look blends into decor, according to owners.

Questions and answers

Which is better for a large living room?
The Homedics SereneScent Flow. It is rated for larger spaces and runs cordless, so you can move it around. The Diptyque is a small votive-sized unit better suited to a bedside or desk.
Which lasts longer between refills?
The Diptyque cartridge is rated at 40 hours, or up to 80 cycles, and should be used within 3 months of opening. Homedics does not publish a fixed cycle count, so its oils last until you notice the scent fading.
Is the Diptyque worth stepping up to?
If you want authentic Diptyque fragrance, ceramic build and made-in-France quality, yes. If you want coverage, cordless placement and a remote, the Homedics is the more practical choice.
Can I use my own oils in either one?
The Homedics takes SereneScent oils, sold separately. The Diptyque only takes its own cartridges. Neither is designed for third-party oils.
Which is easier to move around?
The Homedics, because it is rechargeable and cordless. The Diptyque needs a wall outlet, though its three plug types make it easier to take abroad.
Do either run continuously?
No. Homedics diffuses intermittently at three intensity levels. Diptyque runs 10 minutes on and 10 minutes off in a 3-hour cycle.

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4.50
—
Width4.50—
LongevityLong-lasting fragrance—
ContainsHome fragrance oils (sold separately), Essentia…—
Included AccessoriesRemote Control, Adapter, CR2025 Battery—
Biodegradable100% biobased (SereneScent clean & natural home…—
Cycle length—3 hour cycle
Diffusion pattern—10 minutes of scent diffusion and 10 minutes' p…
Cartridge life—40 hours (up to 80 cycles)
Dimensions—16.5cm x 8cm x 6.5cm
Plug types—three interchangeable plug types: A, B and C
Power input—100-230V – 50/60Hz 0.3A max
Operation—Starts and stops with a touch
Cartridge system—multiple, interchangeable fragrance cartridges
Cartridge duration—40 hours of fragrance release
Fragrance cycles—80 fragrance cycles
Cartridge shelf life—up to 3 months after opening
Origin—Made in France
Quantity (pcs)—1