passive diffuser
Worth a lookShows demand growing +212.0% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+212.0%90-day search growth — must beat 0% to launch
Returns
Incredible0.5%return rate — above 6% kills the launch gate
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Avg price
Great$15.67avg listing price — sweet spot $15–$100
Price range
Great$8.55–$36.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Okay1,606.76avg incumbent reviews — the moat a new listing must climb
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Market size
Okay$137K$137K/yr · 244K searches
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Competition
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
31
Top-5 brand share
89%
Open market
8%
- Air-Scent32%
- Plant Therapy21%
- oumeiben19%
- Suhatjia15%
- Generic3%
- Acellegic3%
- Open — no brand owns it (5 brands, 8%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AirScent Hotel Diffuser Oil No. 1023 - Baccarat Hotel Inspired - 10 mL
Air-Scent$9.474.5★4,416 rev
Plant Therapy Passive Lotus Flower Aromatherapy Diffuser - A Chic and Natural Home Office and Travel Essential Oil Diffuser
Plant Therapy$15.704.2★1,341 rev
Passive Essential Oil Diffuser Aromatherapy Passive Mini Ceramic Essential Oil Small Diffuser for Desk Office Home Gift (Roses)
Suhatjia$9.904.1★292 rev
Passive Diffuser for Essential Oil-Ceramic Diffuser Non Electric Oil Diffusers for Small Mini Room Desk Decorative Bathroom (Impatiens)
oumeiben$10.464.1★242 rev
Passive Diffuser for Essential Oil-Ceramic Diffuser Non Electric Oil Diffusers for Small Mini Room Desk Decorative Bathroom (White Hibiscus)
oumeiben$10.794.1★242 rev
Newest
by launch date
4Pcs Aroma Stone Set Passive Diffuser Passive Diffusers for Essential Oils Suitable for Create a Spatial Atmosphere
CZFSWT$16.342 rev
2Pcs Wooden Essential Oil Diffuser Compact Passive Oil Diffuser Versatile Style for Home Office or Car Choice (Rosewood 2)
Generic$9.9310 rev
Acellegic 2 Pcs Ceramic Rose Diffuser Flower Passive Essential Oil Diffuser Flower Ceramic Aromatherapy Non Electric Battery for Home Office Tabletops Bathroom Decorative Birthday Ideal Gifts
Acellegic$16.8119 rev
Passive Diffuser Lava Rock Natural Set Essential Oil Aromatherapy Stone for Home Office Car & Gifts - Compact Wood Bas
Generic$9.1527 rev
Small Passive Lava Rock Diffuser for Essential Oils Great for Decorating at Desk Office or Car
CUIYKAI$9.43157 rev
Trending
90-day click momentum
AirScent Hotel Diffuser Oil Gift Set - Buyers Best Picks - 10 mL 0.34 fl oz Hotel Fragrance Oil Gift Set - Inspired by the Baccarat NYC My Way and Capri Brezza and Other Hotel Scent Samples
Air-Scent$36.984.6★
AirScent Hotel Diffuser Oil No. 1023 - Baccarat Hotel Inspired - 10 mL
Air-Scent$9.474.5★
AirScent Hotel Diffuser Oil No. 1023 - Baccarat Hotel Inspired - 30 mL
Air-Scent$19.044.5★
AirScent Hotel Diffuser Oil No. 1014 - Iconic 5-Star Hotel Blend - 10 mL
Air-Scent$8.554.5★
AirScent Hotel Diffuser Oil No. 1023 - Baccarat Hotel Inspired - 120 mL
Air-Scent$29.044.5★
Demand & seasonality
Weekly Amazon search volume, last 80 weeks — +212.0% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 3.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Fresh scent”
“The quality is solid”
“Pretty Diffuser”
“Cheap price”
“Just what I wanted”
“It is strong”
“fits in well with almost any space”
“Strong and durable and is perfect for essential oils”
“Easy to use”
“Beautifully designed”
What buyers complain about
“Unpleasant smell”
“a bigger size”
“Not worth the price”
“Doesn't work”
“very weak”
“do not use for car diffuser”
“They did not last”
“Misleading”
“Bottle leaks”
“However, the performance is extremely disappointing”