Pura Plus vs Aera Diffuser: Which Is Better?

Our verdict

Between the Pura Plus and the Aera Diffuser, we lean toward the Pura Plus — we rated it 9.6/10 versus 8/10. Still the top pick for large-space scent diffusion, but factor in expensive fragrance vial replacements.

Side by side

AttributePura PlusAera Diffuser
Our rating9.6/108/10
Price$79.99$199
Best forStill the top pick for large-space scent diffusion, but factor in expensive fragrance vial replacements.Worth it if you want set-and-forget fragrance and the price doesn't scare you.
Standouts
  • Built-in fan fills 500+ sq ft in under 15 minutes
  • App controls intensity, scheduling, away mode, and nightlight
  • Voice control via Alexa and Google Assistant
  • Compatible with existing Pura fragrance vials
  • Intuitive 5-minute setup
  • Throws scent across large rooms better than anything they've tested
  • App scheduling is the feature you actually keep using
  • Capsules last ~800 hours vs candles' 50-85 hours, better cost per hour
  • Sleek design that doesn't look like an air freshener
  • Works with Alexa for voice control
Watch-outs
  • Fragrance vials last only 2-3 weeks at high intensity
  • Requires power cord and counter space instead of wall plug
  • No Apple HomeKit support
  • High ongoing costs for vial replacements
  • Makes noticeable white noise while dispersing fragrance
  • Scents often smell perfumey and floral rather than candle-like
  • Capsules run ~$60 each (significant ongoing cost)
  • Fragrances are subjective—recommend buying $20 sample set first

Which one is right for you?

Choose the Pura Plus if…

Still the top pick for large-space scent diffusion, but factor in expensive fragrance vial replacements.

  • Built-in fan fills 500+ sq ft in under 15 minutes
  • App controls intensity, scheduling, away mode, and nightlight
Check price

Choose the Aera Diffuser if…

Worth it if you want set-and-forget fragrance and the price doesn't scare you.

  • Throws scent across large rooms better than anything they've tested
  • App scheduling is the feature you actually keep using
Check price

Why we rate them this way

Pura Plus — 9.6/10

Still the top pick for large-space scent diffusion, but factor in expensive fragrance vial replacements.

What we liked: Built-in fan fills 500+ sq ft in under 15 minutes, App controls intensity, scheduling, away mode, and nightlight, Voice control via Alexa and Google Assistant, Compatible with existing Pura fragrance vials, Intuitive 5-minute setup.

Worth knowing: Fragrance vials last only 2-3 weeks at high intensity, Requires power cord and counter space instead of wall plug, No Apple HomeKit support, High ongoing costs for vial replacements.

Aera Diffuser — 8/10

Worth it if you want set-and-forget fragrance and the price doesn't scare you.

What we liked: Throws scent across large rooms better than anything they've tested, App scheduling is the feature you actually keep using, Capsules last ~800 hours vs candles' 50-85 hours, better cost per hour, Sleek design that doesn't look like an air freshener, Works with Alexa for voice control.

Worth knowing: Makes noticeable white noise while dispersing fragrance, Scents often smell perfumey and floral rather than candle-like, Capsules run ~$60 each (significant ongoing cost), Fragrances are subjective—recommend buying $20 sample set first.

On price, the Pura Plus is the cheaper pick at $79.99, versus $199 — a difference of about $119.01.

Common questions

Is the Pura Plus or the Aera Diffuser better?

We rated the Pura Plus 9.6/10 and the Aera Diffuser 8/10, so we lean Pura Plus — but it depends on what you want it for (see "which one is right for you" on the page).

Which is cheaper, the Pura Plus or the Aera Diffuser?

The Pura Plus is the cheaper of the two at $79.99, versus $199.

What's the difference between the Pura Plus and the Aera Diffuser?

Short version — Pura Plus: Still the top pick for large-space scent diffusion, but factor in expensive fragrance vial replacements. Aera Diffuser: Worth it if you want set-and-forget fragrance and the price doesn't scare you.

See all our Smart Home picks →