How It Works
Consistent, luxury fragrance.
Every room. Every day.
The Aeren diffuser delivers whole-home scent — no candles, no plug-ins, no guesswork.
Step by Step
1
Pick your scent and sign up
Choose from three signature fragrances and start your subscription online in minutes.
2
Your diffuser ships in 2–3 days
Your Aeren diffuser ships within 2–3 business days, ready to use out of the box.
3
Plug in — no ductwork required
Works standalone as a tabletop diffuser, or connects directly to your HVAC system. No installation, no contractors.
4
Set your schedule from your phone
The included Scent Machine app lets you choose active hours, burst cycle (e.g. 30 sec on, 5 min off), and scent intensity across up to 6 programmable schedules.
5
Fresh cartridge ships every month
A new scent cartridge arrives automatically each month. Swap scents anytime — no commitment to one fragrance.
6
Cancel after 12 months, keep the diffuser
After month 12, cancel anytime with no fee and no returns. The diffuser is yours.
Control It From Your Phone
The Scent Machine app
Your Aeren diffuser comes with the Scent Machine app, available free on iOS and Android. Set your active hours, choose a burst cycle like 30 seconds on and 5 minutes off, and adjust scent intensity — all from your phone. Up to 6 programmable schedules.
Why Aeren
Whole-home, consistent scent — not just one room
No flames, no soot, no residue on furniture
Works with or without HVAC — standalone or ducted
Quiet operation, under 42 dB
Covers up to 4,000 sq. ft.
Technical Specifications
FAQ
Do I need central air?
No. The Aeren diffuser works standalone on any flat surface, or connected to your HVAC system — your choice.
What app do I need?
The Scent Machine app, free on iOS and Android. It comes included with your diffuser.
Is there a contract?
No. Cancel anytime after 12 months and keep the device. See our Terms for full details.