Waterless Nebulizing
2413 alloy side-button waterless diffuser - aluminium alloy shell with side button - 187.5 m3 / 6 621 ft3 coverage
2413 alloy side-button waterless diffuser - single side-button control - 20 ml / 0.68 fl oz glass oil bottle
2413 alloy side-button waterless diffuser - flat nozzle head - 1-3 micron dry mist, no water and no heat
2413 alloy side-button waterless diffuser - 20 ml glass oil bottle - 0.2-0.74 ml/h oil draw across three levels
2413 alloy side-button waterless diffuser - three-level nano atomiser - 36 dB max, 3 W, DC 5V 1A Type-C
2413 alloy side-button waterless diffuser - Type-C charging port - 2000 mAh battery, up to 70 h per fill
2413 alloy side-button waterless diffuser - tilt cut-off sensor - 69 x 69 x 120 mm / 2.72 x 2.72 x 4.72 in
2413 alloy side-button waterless diffuser - interchangeable high head A / B / C - net weight 420 g / 0.93 lb

Waterless nebulizing diffuser · Model 2413 aluminium alloy

Aluminum Alloy Waterless Diffuser 2413 Side Button

1. The most beautiful waterless essential oil diffuser, especially the pink one, uses an oxidation process to form an oxide film color on the aluminum alloy surface, increasing wear resistance and corrosion resistance. No heating or water is required to directly convert your favorite essential oils into \"nano mist\". Compared with traditional ultrasonic diffusers, this is a more natural, convenient and safer choice. 2. Rated for a coverage volume of 187.5 m³ / 6 621 ft² - floor area depends on ceiling height. Whether you are at home, in the office, studio, bathroom, kitchen, or traveling, you can enjoy rich fragrance. The touch function includes 3 intermittent spray settings (low/medium/high) and 4 timing settings (3 auto-off timers and continuous mode). 3. Lightweight and portable, it can accommodate US standard essential oil bottles up to 20 ml. Compatible with 5/10/15/20 ml US standard essential oil bottles on the market. Easy installation. Just remove the cap of the retail essential oil bottle and screw the bottle body into the nozzle, or pour the essential oil into the essential oil bottle provided in the box. Wireless portable car waterless aromatherapy machine. Built-in 2000 mAh lithium battery; one bottle runs 70 h / 20 h / 7 h on levels 1 / 2 / 3. Use standard USB-C data cable to charge anytime, anywhere. Charging time is about 3.5 hours. The cylindrical body is easy to carry. It fits most car cup holders, adding a fragrant experience to your journey. Green and environmentally friendly. 4. Unlike traditional ultrasonic aromatherapy machines, you no longer need to add water regularly, eliminating the trouble of frequent cleaning of the water tank. Neutral packaging includes color box, pearl cotton package, diffuser with bottle, Type C power cord, user manual. There is a small amount of stock, please contact us for consultation, 1K orders or more require a 30-day production cycle.

Coverage187.5 m³ / 6 621 ft³
Oil bottle20 ml / 0.68 fl oz
Oil use0.2-0.74 ml/h
Noise≤36 dB

Floor area by ceiling height

3.75 m / 12.3 ft

50 m² 538 ft² 187.5 m³ ÷ ceiling height

Scent is dosed by volume, so the fixed figure is 187.5 m³. Floor area is that volume divided by your ceiling height - double the height and the area halves. Open-plan rooms, atriums and stairwells count as one connected volume. Spaces with heavy fresh-air exchange or doors held open need de-rating; air-change data is confirmed per project, never estimated.

Factory price / unit · Aluminium alloy shell

$9.64 - $12.00  ·  sample piece down to the 5 000 pcs tier

High head A / B / C +$0.32 · colour +$0 · all 9 colours +$0. Samples from 1 pc; wholesale in cartons of 40 sets. Volume tiers below.

Sample

Bulk tiers

100 - 999 pcs$10.66
1 000 - 4 999 pcs$9.89
5 000+ pcs$9.64

Nozzle head

Flat head

Colour · +$0

Black

Order quantity

120 pcs · 3 cartons
3 cartons

Add 880 pcs to reach 1 000 pcs (25 cartons) at $9.89 per unit, $0.77 less on every piece.

$10.66 120 pcs = $1 279.20 WD-2413-AL-FLAT Quote this configuration

Heads share one thread, so a spare head re-styles existing stock without a new SKU. The head surcharge is the same at every quantity.

CE / FCC / RoHS
OEM / ODM & private label
Free logo engraving on samples
Free spare parts & online support

WD Aroma 24 Series Waterless Essential Oil Diffuser User Manual

Level Atomization / Sleep Cycle Oil Consumption (ml/h) Battery Life
1 level 10s atomization / 170s sleep 0.2 70 h
2 levels 30s atomization / 150s sleep 0.5 20 h
3 levels 90s atomization / 110s sleep 0.74 7 h

Atomization levels

Source: WD Aroma 24xx user manual, laboratory test data
LevelSpray / sleepOil useRuntime
110 s / 170 s0.2 ml/h70 h
230 s / 150 s0.5 ml/h20 h
390 s / 110 s0.74 ml/h7 h

In every carton

4 default accessories

  1. White EPE foam protective lining
  2. Diffuser unit in PE bag
  3. Type-C cable, 1 m / 3.28 ft
  4. User manual x1
  5. Snap-lid retail box, 95 x 95 x 140 mm / 3.74 x 3.74 x 5.51 in

The nozzle ships fitted with an 20ml empty bottle. No AC adapter is included - the unit charges from any USB source.

Full specification

Dimensions and output - dual metric / imperial
Product size69 x 69 x 120 mm / 2.72 x 2.72 x 4.72 in
Body diameterφ68 mm / φ2.68 in
Coverage187.5 m³ / 6 621 ft³
Floor area guide78 m² / 841 ft² at 2.4 m · 69 m² / 747 ft² at 2.7 m · 50 m² / 538 ft² at 3.75 m · 42 m² / 448 ft² at 4.5 m (volume ÷ ceiling height)
Oil capacity20 ml / 0.68 fl oz fitted; accepts 5 / 10 / 15 ml, 18 mm screw thread
Oil consumption0.2-0.74 ml/h / 0.007-0.025 fl oz/h
Mist particle1-3 micron dry aerosol
Retail box95 x 95 x 140 mm / 3.74 x 3.74 x 5.51 in
Net weight420 g / 0.93 lb
Carton40 sets / 50 x 40 x 30 cm, gross 17 kg / 37.48 lb
Power, control and finish - noise / power / voltage as rated
Noise≤36 dB
Power3 W
Rated inputDC 5V 1A, Type-C
Battery2000 mAh lithium-ion
Runtime70 h / 20 h / 7 h (level 1 / 2 / 3)
Timer1H / 2H / 3H / always-on · display build: 1H / 2H / 3H / 6H
ControlTop touch keys
MaterialsAluminium alloy + PP structural parts + glass oil bottle
ColoursBlack, silver, grey, blue, green, pink, gold, red (8 colourways, +$0)
Nozzle headsFlat / high head A / B / C, interchangeable thread
Working temp.10 °C - 50 °C / 50 °F - 122 °F
IndicatorEmerald green - switch, timer, breathing
ProtectionPump stops beyond 45° tilt; resumes within ~1 s upright
CertificationCE, FCC, RoHS
MOQ1 pc sample · 40 pcs / 1 carton for wholesale tiers
Air pump service life2 000 h (model 370)
Warranty period1 year
Charging time3.5h
How coverage is derived: cubic volume divided by a 3.75 m ceiling height. 187.5 m³ therefore equals about 50 m² / 538 ft² of floor area at 3.75 m, or about 60 m² / 646 ft² at a 3.1 m ceiling. Oil consumption carries a ±1x tolerance because viscosity varies by oil - thicker oils atomize more slowly, thinner oils faster.

One option to choose: the nozzle head

This page covers the Aluminium alloy 2413 shell. Every unit shares the same 69 x 69 x 120 mm / 2.72 x 2.72 x 4.72 in body, 187.5 m³ / 6 621 ft³ output and 2000 mAh battery. The side button is the only control version; the digital-indicator panel is the same unit at +$0, not a separate SKU.

Aluminium alloy shell - unit price by nozzle head, USD, ex-works
Nozzle headSKUSurchargeUnit price at 120 pcs
Flat headWD-2413-AL-FLAT+$0$10.66
High head AWD-2413-AL-HA+$0.32$10.98
High head BWD-2413-AL-HB+$0.32$10.98
High head CWD-2413-AL-HC+$0.32$10.98

Volume tiers

Standard build, unit price by order quantity, USD, ex-works
Order quantityCartons of 40Flat headHigh head AHigh head BHigh head C
1 - 1 pc 1 pc, no carton $12.00 $12.32 $12.32 $12.32
2 - 99 pcs 2 pcs, no carton $11.09 $11.41 $11.41 $11.41
100 - 999 pcs 2 - 24 cartons $10.66 $10.98 $10.98 $10.98
1 000 - 4 999 pcs 25 - 124 cartons $9.89 $10.21 $10.21 $10.21
5 000+ pcs 125+ cartons $9.64 $9.96 $9.96 $9.96
Tier prices are for the standard build with a flat head. Head, colour and version surcharges are added on top of the tier price. Quantities run in cartons of 40 sets; single pieces are sample pricing.

Nozzle

High head +$0.32

Raises the mist outlet for a wider plume. Heads A / B / C cost the same and swap on the same thread, so spare heads can re-style existing stock instead of holding extra SKUs.

Colour

9 finishes +$0

Black, silver, grey, blue, green, pink, gold, red, white (9 colourways, +$0)

Ordering

1 pc sample

Wholesale ships in cartons of 40 sets; volume pricing starts at 100 pcs, ex-works.

Detail gallery

2413 alloy side-button waterless diffuser - cordless battery operation - tilt cut-off past 45 degrees
cordless battery operation - tilt cut-off past 45 degrees
2413 alloy side-button waterless diffuser - free laser-engraved logo option - timer 1H / 2H / 3H / always-on
free laser-engraved logo option - timer 1H / 2H / 3H / always-on
2413 alloy side-button waterless diffuser - carton packing for wholesale - flat head or interchangeable high head A / B / C
carton packing for wholesale - flat head or interchangeable high head A / B / C
2413 alloy side-button waterless diffuser - China factory direct supply
China factory direct supply
2413 alloy side-button waterless diffuser - no water and no heat, dry mist only - 187.5 m3 / 6 621 ft3 coverage
no water and no heat, dry mist only - 187.5 m3 / 6 621 ft3 coverage

User manual

The 24xx manual covers key functions, the three atomization gears, timer cycling, memory behaviour, charging states and safe-use limits. Buyers reselling into retail may reprint it under their own brand as part of a private-label order.

Open the 24xx manual PDF (324 KB)

Safe use extract

  • Do not invert or tilt a filled unit - oil will drain into the pump and cause permanent damage.
  • Operate between 10 °C and 50 °C / 50 °F and 122 °F.
  • Switch the unit off before changing oil.
  • For long storage, remove the nozzle and store it separately from the body.
  • Do not modify or disassemble - this voids warranty.

Bottle change and level setup in 5 steps

Source: WD Aroma 24xx user manual. Total time about 2 minutes, no tools.

  1. Switch the unit off. Press and hold the power button for 2 seconds until every light is out. Never change oil while the pump is running.
  2. Release the bottle from the base. Push the bottle up from the bottom of the body to release the nozzle assembly, then unscrew the bottle from the nozzle.
  3. Fill and refit. Fill with neat essential oil, screw the bottle back onto the nozzle, then align the mark on the bottle holder with the mark on the body.
  4. Select the atomization level. Short-press the power key to cycle 10 s / 170 s, 30 s / 150 s and 90 s / 110 s. The chosen level is stored in memory.
  5. Set the timer. Press the timer key to cycle 1H, 2H, 3H and always-on. Display units offer 1H, 2H, 3H and 6H instead.

Certification

CEFCCRoHS

CE, FCC and RoHS apply to this platform. Certificate copies and the per-market document list are issued with your quotation. Additional market approvals are quoted separately.

No engraving charge

Logo engraving on your sample unit

Order one sample unit at the 1 pc tier price and we laser-engrave your logo on it at no extra charge, so you approve placement, depth and contrast on the actual shell before the production run. The engraving service is free; the sample unit itself is charged at the 1 pc price. Send vector artwork with Pantone references. Volume logo work across the order, printed sleeves and custom retail boxes are quoted separately.

Buyer questions

How much oil should I budget per month?

Budget from the level and the hours you actually run it, not from the bottle. A 20 ml / 0.68 fl oz bottle lasts about 70 h at level 1, 20 h at level 2 and 7 h at level 3. On an everyday 3-4 h cycle, one bottle covers roughly three weeks at level 1 or about a week at level 3, so most homes use 1-2 bottles a month per regularly scented room. The specification sheet carries a ±1x tolerance because viscosity varies by oil. To rotate scents, use the smaller 5 ml / 0.17 fl oz and 10 ml / 0.34 fl oz bottles instead of leaving one bottle half-used.

What is the real difference between the high heads A / B / C?

They are 3 cosmetic top profiles on one common thread, all at the same +$0.32. The venturi sits inside the head itself, but it is the same venturi in all three, so mist output, particle size and oil draw are identical. The high heads stand about 1 cm / 0.4 in taller than the flat nozzle, which keeps atomised oil from condensing where it is visible. Buy a spare head to re-style existing stock instead of opening a second SKU.

Why is coverage given in cubic metres, and how does that map to floor area?

Scent fills a room in three dimensions, so coverage is rated as a volume: 187.5 m³ / 6 621 ft³, not a floor area. The floor area it covers is that volume divided by the ceiling height, so the same unit scents a larger footprint in a low room and a smaller one in a tall room. At a 2.4 m / 8 ft ceiling it is about 78 m² / 841 ft², at 2.7 m / 9 ft about 69 m² / 747 ft², and at 3.75 m / 12.3 ft about 50 m² / 538 ft². Treat open-plan rooms, stairwells and mezzanines as one connected volume.

Which oil bottles fit, and can I use my own retail bottles?

An empty 20 ml / 0.68 fl oz glass bottle ships fitted to the nozzle. Below that it takes the standard 5 ml / 0.17 fl oz, 10 ml / 0.34 fl oz and 15 ml / 0.51 fl oz bottles. They all share the common 18 mm screw thread (18 mm neck diameter): unscrew the retail cap and screw the bottle straight onto the nozzle, no adapter needed, or decant into the fitted bottle. Thick carrier oils, resins and anything with wax will clog the venturi - stick to neat essential oil and oily synthetics.

How does the running cost compare with an ultrasonic diffuser?

An ultrasonic unit dilutes oil into water, so the scent throw per millilitre of oil is far lower and the tank needs cleaning. This platform sprays neat oil at 0.2-0.74 ml/h and puts no water into the room, which is why it can sit next to laptops and mirrors. The trade is oil cost: you spend less on labour and refills of water, more on oil per hour at level 3.

What happens if it gets knocked over?

Past 45 degrees the tilt sensor cuts the pump, and misting resumes within about 1 second once the unit is back upright. Stand it up promptly: if it is left upside down, oil can run back into the air pump and corrode it, so righting it within 3-5 minutes prevents backflow. The bottle threads onto the nozzle rather than sitting loose, so an ordinary knock does not empty oil onto the carpet. Damage caused by prolonged inversion or spilled oil is user damage and is not covered by the 1-year warranty.

Can I get this model with a digital display?

A display build exists on this platform at +$0. It replaces the always-on timer slot with a 6H position and shows battery state on the panel. It is not a picker option on this page - put "display" on your RFQ and we build that version.

Is the sample unit free, or just the engraving?

The engraving is free. The sample unit is not. You pay the 1 pc tier price for the diffuser itself ($12.00 on this model), and we laser-engrave your logo on it at no extra cost - there is no setup fee, no plate fee and no minimum for the engraving. That is the whole of what "free" covers here. Quoted separately: volume logo work across the production order, printed sleeves, custom retail boxes and any artwork redraw. Send vector files with Pantone references. Tooling or design fees, if any, are on request - we do not carry a standing number for them.

How is 187.5 m³ measured, and what do I buy if it is not enough?

It is the room’s cubic volume - length × width × ceiling height - not its floor area. Divide 187.5 m³ by your ceiling height for the footprint, as set out in the coverage question above. If your space is larger than that, do not run a portable unit on level 3 around the clock; step up to a mains-powered commercial unit that can be ducted into the HVAC system. Browse the commercial fragrance diffuser range for HVAC-tied installations.

What are the lead time, warranty and pump service life?

Small quantities ship from ready stock; production runs under 500 units take about 15 days and orders over 1 000 units about 30 days, confirmed on your quotation. The unit carries a 1-year warranty. This year we upgraded the whole platform from the 320 pump to the model 370 air pump - quieter, with higher airflow and finer atomisation - rated 2 000 hours on the specification sheet. Certification on file is CE, FCC and RoHS.

Request for quotation

Get your 2413 Aluminium alloy wholesale price

Tell us the nozzle head, colour split and quantity and we will come back with unit price, carton spec, lead time and the certificate list for your market. We manufacture every diffuser in our own China factory, so quotes come from the production line rather than a trading desk - and we engrave your logo on the sample unit at no extra charge.

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Reply within one business day. Prices are ex-works for the standard build; samples ship from 1 pc and wholesale quantities run in cartons of 40 sets; certificate status and lead time are confirmed per order, never estimated.

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