Waterless cold-air diffuser
Portico
A 400 mL waterless diffuser for the tabletop or wall, with three scent settings, a front display, and Tuya app pairing.
- Best fit
- tabletop or a suitable wall
- Control
- Tuya app · on-device buttons
- Power
- Battery-operated
Connection3 replaceable D-size batteriesDiffusion3 diffusion modes
Not sure it fits your space? Tap your rooms and see the right diffuser for each one
- Fast US shipping
- Secure checkout
- 30-day returns
Portico brings waterless fragrance into the room without a water tank. Its compact form sits on a tabletop or can be wall-mounted. The front display shows the selected timer, scent setting, and oil level.
Why choose Portico
- 400 mL oil reservoir: Add compatible waterless fragrance oil; never add water.
- Flexible placement: Run it with three replaceable D-size batteries on a stable tabletop or suitable wall.
- Choose your scent level: Three intermittent settings: 15 seconds on / 165 off, 60 on / 120 off, or 120 on / 60 off.
- Set the timer: Select 1, 2, 3, or 8 hours using the controls behind the front cover.
- Tuya app pairing: The manual describes Bluetooth/Wi-Fi pairing; hold SET for 5 seconds to enter pairing mode.
- At-a-glance status: The display has a five-stage oil-level indicator.
Available in Black and White. Fragrance oil is sold separately. Product dimensions: 202 × 158 × 75 mm (H × W × D).
Need setup or operating instructions? View the user manual (PDF).
Orders are typically shipped the next business day after your order is confirmed.
- Standard Shipping · delivers in 2 to 4 days
- Expedited Shipping · delivers in 1 to 3 days
At Aroma Paradise, your satisfaction is our top priority. We’ve made our return process simple and customer-focused.
- Returns accepted within <strong>30 days</strong> of receiving your order.
- Products must be unused, in their original packaging, and in the same condition as when received.
What’s in the box
Everything listed here. No surprises.
- Diffuser
- Fragrance oil is not included
Space-fit check
Find the diffuser for your space.
Every waterless model sits on one honest coverage scale — from a vehicle cabin to a whole home. Pick a space to see what fits.
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Portico
Best for tabletop or a suitable wall
16 current models Compare every waterless diffuser One consistent view of space fit, buyer-relevant features, power, live pricing, and availability. Open comparison
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One view, every current model
| Model | Space fit | Features | Power | Live price |
|---|---|---|---|---|
| Portico Viewing | tabletop or a suitable wall |
|
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| Contour Smart Plug-In | Medium Room |
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| Tower Ultra | Large Space |
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| Luxury Aluminum Plug-In | Medium Room |
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| Soft Illumination Tower | Large Space |
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| Fabric Tower | Large Space |
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CordedUSB-C cable and adapter | $89.99 Available |
| Tower Pro | Large Space |
|
CordedUSB-C cable and adapter | $119.99 Available |
| Candlelight Rechargeable | Medium Room |
|
RechargeableUSB-C charging | $49.99 Available |
| HVAC+ | Whole Home |
|
CordedHVAC power adapter | $299.99 Available |
| Aromar+ Plug-In | Medium Room |
|
CordedDirect wall outlet | $59.99 Available |
| Smart Car | Vehicle |
|
RechargeableUSB-C charging | $39.99 Available |
| Night Light Plug-In | Medium Room |
|
CordedDirect wall outlet | $49.99 Available |
| TwinFlow | Medium Room |
|
RechargeableUSB-C charging | $79.99 Available |
Daily experience
Scent the space your way
Place Portico on a tabletop or suitable wall, add compatible waterless oil, and choose a timer and scent setting.
- 400 mL waterless reservoir
- Fill with compatible waterless fragrance oil. No water tank or dilution.
- Flexible placement
- Display Portico on a tabletop or mount it on a suitable wall.
- Tuya app pairing
- The manual supports Bluetooth/Wi-Fi pairing with Tuya. On-device controls work too.
- Three scent settings
- Choose 15, 60, or 120 seconds of diffusion per 180-second cycle.
From box to scent
Three steps, then tune it to your room.
- 01Choose a place
Set it upright on a stable tabletop or mount it on a suitable wall.
- 02Add waterless oil
Fill the oil reservoir with compatible waterless fragrance oil. Do not add water.
- 03Choose your settings
Use the buttons behind the front cover for 1, 2, 3, or 8 hours and three scent levels.
Know the format
Why waterless wins.
Concentrated cold-air scent without a water tank or added humidity.
Compare
Your diffuser
Waterless cold-air
Recommended
Other format
Water-based mist
Oil
✓Waterless oil, no water
Water + compatible oil
Scent
✓Concentrated cold-air scent
Softer, water-diluted scent
Humidity
✓No added humidity
Adds moisture
Upkeep
✓Refill oil + clean atomizer
Refill water + clean tank
This model is waterless. Use waterless fragrance oil only.
Shop compatible oils
Your next decision
Choose the atmosphere after the machine.
Pair this diffuser with compatible waterless fragrance oil. Oil is sold separately unless the product page says otherwise.Better Together
Waterless oils for your diffuser
Select option
Before you decide
Clear answers about fit, power, app, and oil.
Does Portico need water?
No. Fill its 400 mL oil reservoir with compatible waterless fragrance oil. Do not add water.
How can I set it?
Use the on-device buttons to select a 1, 2, 3, or 8 hour timer and one of three intermittent scent settings. The manual also describes Tuya Bluetooth/Wi-Fi pairing.
Where can I place it?
Portico can sit upright on a stable tabletop or be mounted on a suitable wall. Check the mounting method and supplied hardware before installation.
Does fragrance oil come with it?
Fragrance oil is sold separately.
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