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570
reviews
Opulence III HVAC Scent Diffuser System
Pet-Friendly
Residue Free
App Control
✔ Reduce odors 95% in rooms
✔ Cover up to 3,500 sq ft reliably
✔ Keep surfaces clean with zero residue
Set
Free 3-Day Shipping
Free Returns
30-Day Money Back Guarantee
I swapped this into my home office and noticed immediate calm — the scent fills the room without being overpowering, stays consistent all day, and is totally residue free. Quiet enough for calls, safe around my cat, and easy to control from my phone. Really impressed overall.
Paul N.
Shipping Information
Return Policy
We love our products and are confident you will too! That's why we are offering a 30-Day, Risk-Free Trial. If you are not in love with your results, we will give you a refund.
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Ships to United States
Guaranteed delivery by March 10, 2026
INCLUDES OUR BEST-SELLING HOTEL DIFFUSER OILS
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The One
Inspired by Hotel® Miami BeachTop Notes: Cardamom, Leather, Lemon
Middle Notes: Cinnamon, Oud Wood, Sandalwood
Base Notes: Amber, Musk, Vetiver
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Day Dream
Inspired by Ritz-Carlton®
Top Notes: Sparkling Bergamot, Bright Lemon
Middle Notes: Fresh Jasmine, Clean Marine Accord
Base Notes: Warm Amber, Soft Musk
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Ocean Breeze
Inspired by Westin® Hotels
Top Notes: Aloe Vera, Ginger, White Tea
Middle Notes: Amber, Cedarwood, Creamy Vanilla
Base Notes:Lily, Soft Musk, Earthy Sandalwood
Compare Diffusers
Opulence I Air Diffuser & Essential Scent Kit
$39.99
$150.00
Save $110.01
- Small Spaces
- Up to 500 Sq Ft
- Only Fits 20ml Oil Bottle
- Lasts Up to 30 Days
Opulence II Air Diffuser & Essential Scent Kit
$89.99
$250.00
Save $160.01
- Small-Medium Spaces
- Up to 1500 Sq Ft
- Fits Up to 120ml Oil Bottle
- Lasts Up to 30 Days
Opulence III HVAC Scent Diffuser System
$259.95
$800.00
Save $540.05
- Large Spaces
- Up to 3500 Sq Ft
- Fits Up to 500ml Oil Bottle
- Lasts Up to 150 Days
Bring five-star hotel scenting to your daily routine now
This kit replaces heavy sprays and candles with clean cold-air diffusion. Enjoy consistent fragrance that covers rooms up to 1,000 sq ft so your space feels fresh! Smart cold-air scenting for clean long-lasting fragrance throughout your home and office, safe for pets
All Of Our ProductsHOW TO SET IT UP
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Lift up the diffusion head to reveal the fragrance vessel compartment.
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Remove the empty bottle and either refill it with your preferred fragrance oil or attach a new 120ml bottle directly. For best performance, do not fill past the shoulder of the bottle.
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Ensure the diffuser is plugged in. Then, use the included remote control or the power button on the device to turn it on.
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Enjoy a consistent, elevated scenting experience. For advanced features such as scheduling, intensity settings, and remote access, download and use the Synergy App.
Why Opulence II Air Diffuser & Essential Scent Kit Stands Out
Unlike others, this kit uses cold-air, waterless diffusion for residue-free coverage up to 1,000 sq ft, app-based customization, and hotel-quality fragrances that stay true without harsh chemicals.
Opulence II Air Diffuser & Essential Scent Kit
Others
Waterless
Reusable
Quiet Motor
Affordable
Safe Fragrance
30-Day Risk-Free Trial: Try Scentiment Diffuser Air Kit Today
Try the kit risk-free for 30 days and feel the difference in air quality and daily mood. If the cold-air scenting doesn’t make your home fresher, return it for a full refund. Enjoy secure app control, safe oil blends, and confidence in every purchase.
What shoppers are saying now
Real feedback from verified customers
John P.
Verified Buyer
Amazing product!
Christopher M.
Verified Buyer
Using this in my studio. keeps the space calm during long work sessions; app scheduling is a lifesaver for focus and mood.
Anthony V.
Verified Buyer
Great scent variety, high-end vibes, and the mist is dry so it never ruins furniture. Love the clean tech.
Joshua W.
Verified Buyer
Had doubts at first, but using it in my home office made the space feel calmer, guests kept asking what smelled so good. Setup, control, and coverage all solid.
Paul N.
Verified Buyer
Works well in a 900 sq ft loft; I appreciate no water, no mess, and it’s silent enough for late-night reading. :)
Michael R.
Verified Buyer
Love it! ❤️
Robert L.
Verified Buyer
Easy app control, subtle scent, works well.
Andrew J.
Verified Buyer
I’m picky about scents but these are balanced and not chemically. App schedules help me keep the place smelling fresh without constant attention.
Steven C.
Verified Buyer
Took this on a weekend rental and it instantly made the place feel boutique-level. No residue, safe around the host’s fragile decor, and easy to pack.
Brian O.
Verified Buyer
Quiet, reliable, and the fragrances feel premium rather than artificial; safe for my kids and carpets, plus I can control everything from my phone :D
Richard B.
Verified Buyer
Quiet machine, long-lasting fragrance, didn’t trigger my allergies.
Daniel K.
Verified Buyer
Placed in the living room and it covers the whole floor well, safe around pets and no sticky residue on surfaces.
Thomas H.
Verified Buyer
I replaced my candles with this and the house feels fresher all day without any mess or heat.
Mark E.
Verified Buyer
I thought it might be overhyped but it actually filled my open-plan apartment without overpowering. Setup took two minutes and the app is straightforward.
Matthew A.
Verified Buyer
I run it on low during the day and bump it up for guests — subtle during Zoom calls, impressive coverage when company arrives.
William G.
Verified Buyer
Setup was quick, smell is clean and not fake.
David S.
Verified Buyer
So convenient, very happy.