Car Humidifier
FailDemand is soft, at -48.4% this quarter, so Car Humidifier is a Fail.
- Flapen Score
- 46 / 100Ranks 9,041 of 14,768 Health & Household niches · −3 vs the category median of 4946
- Market size
- $117K/yr195K searches / yr
- 90-day growth
- -48.4%search demand this quarter
- Competition
- 53%top-5 click share · 26 brands · 40 sellers
Flapen Score
Car Humidifier against its category
The dotted line is the Health & Household average. Past it, Car Humidifier is stronger. Inside it, weaker.
Market
The Car Humidifier market on Amazon at a glance
Shoppers on Amazon United States searched for Car Humidifier 195K times last year and spent an estimated $117K. The top 5 brands take 59% of clicks. Demand peaks in Jan–Feb–Dec. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 3.1% of those searches ended in a purchase.
Shoppers searched for this 195K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.1% of those searches ended in a purchase. Searches in the last 90 days moved -48.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $117K a year.
- Searches, last 12 months
- 195K
- Growth, 90 days vs prior 90
- -48.4%
- Conversion, latest week
- 3.1%
- Market size, estimated
- $117Ka year
- Peak month
- December4.9× the quietest month
- Top search term
- car humidifier106K searches a year
02 · Price
A sale here is worth $19.14.
Listings sell for $19.14 on average, from $7.60 to $36.36. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 100 to 250 of them. At $19.14 that is $2K to $5K a year per listing.
- Average price
- $19.14inside the $15 to $100 sweet spot
- Price range
- $7.60–$36.36
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$5K
- Returns
- 5.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
83% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 15.8% of listings are out of stock. The average listing ranks #405 within Aromatherapy. It carries 3,294 reviews at 3.67 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 83%
- Prime listings
- 100%
- Out of stock, average day
- 15.8%
- Average rank
- #405in Aromatherapy
- Average rating
- 3.67 starsAmazon United States average 4.42 stars
- Average reviews
- 3,294per listing
- Listings tracked
- 29
04 · Newcomers
5 of last year's 15 launches cleared the first-year sales bar.
15 products launched here in the last 12 months. 5 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 33 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 15
- Successful launches
- 5Amazon's first-year sales bar
- Average brand age
- 33 months
Products
Top Car Humidifier products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 10, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Car Diffuser Humidifier USB Aromatherapy Essential Oil Air Freshener USB Cool Mist Mini Portable Diffuser for Car Home Office Bedroom (Black)
- Price
- $17.89
- Rating
- 4.1/5
- Reviews
- 3,505
- Age
- 4y ago

SEEDSEEL Car Aromatherapy Diffusers for Essential OilsMini USB Air Scent Small Humidifier with 7-LED Color Changing for Car Room Home Office Bedroom
- Price
- $9.73
- Rating
- 3.9/5
- Reviews
- 1,465
- Age
- 3y ago

Homedics Portable Humidifier - Small Air Humidifiers for Bedroom Plants Office Travel - Cool Mist Humidifiers Color-Changing Accent Light 2 Mist Settings Matte Black
- Price
- $23.75
- Rating
- 3.9/5
- Reviews
- 2,658
- Age
- 4y ago

HOMDIS Travel Humidifier Portable Small Humidifier for Plants Bedroom Office Hotel or Car 5000mAh Battery Operated Mini Cool Mist Humidifiers Quiet 23dB Auto-off Night Light & BPA-Free White
- Price
- $26.56
- Rating
- 4.4/5
- Reviews
- 338
- Age
- 9mo ago

Car Humidifier Aromatherapy Essential Oil Diffuser USB Mist Mini Portable for Home Office Bedroom 100ML Black
- Price
- $14.90
- Rating
- 3.9/5
- Reviews
- 107
- Age
- 2y ago
Trending
estimated 90-day click momentum
Portable Desk Nano Humidifier for Travel with Auto Shut-Off Nightlight USB Rechargeable Large Spray Quiet 23dB for Home Office Car Hotel Plant Bedroom
- Price
- $16.77
- Rating
- 2.4/5
- Reviews
- 2
- Age
- 3mo ago

SOQSYS Cruise Humidifier Portable Humidifier for Travel Whisper-Quiet Mini Humidifier Travel Humidifier for Cruise Office or Car with Night Light Auto-Off & 2 Mist Modes Water Bottle Humidifier
- Price
- $29.56
- Rating
- 3.8/5
- Reviews
- 83
- Age
- 2mo ago

Saizeriya Mini Humidifier Portable Travel Personal Mist Maker
- Price
- $12.12
- Rating
- 2.1/5
- Reviews
- 5
- Age
- 5mo ago

Car Diffuser Humidifier USB Wireless Cool Mist Aromatherapy Diffuser Mini Portable Essential Oil Air Freshener with 35 Million Negative Ion Night Light&Auto Shut-Off (Black)
- Price
- $29.23
- Rating
- 4.0/5
- Reviews
- 12
- Age
- 9mo ago

Portable Colorful Cool Mini Humidifier Aroma Essential USB Personal Desktop Humidifier . Perfect for Bedroom Office & Car(300ml White) (grey)
- Price
- $9.75
- Rating
- 3.5/5
- Reviews
- 67
- Age
- 5mo ago
Newest
by launch date
SOQSYS Cruise Humidifier Portable Humidifier for Travel Whisper-Quiet Mini Humidifier Travel Humidifier for Cruise Office or Car with Night Light Auto-Off & 2 Mist Modes Water Bottle Humidifier
- Price
- $29.56
- Rating
- 3.8/5
- Reviews
- 83
- Age
- 2mo ago

Portable Desk Nano Humidifier for Travel with Auto Shut-Off Nightlight USB Rechargeable Large Spray Quiet 23dB for Home Office Car Hotel Plant Bedroom
- Price
- $16.77
- Rating
- 2.4/5
- Reviews
- 2
- Age
- 3mo ago

Portable Small Humidifiers for Travel Mini Air Ultrasonic Humidifier with Filter Element - Cool Mist Whisper Quiet Nightlight 350ML Tank Car Modes Perfect for Baby Bedroom Hotel Desk Plants
- Price
- $34.29
- Rating
- 3.6/5
- Reviews
- 25
- Age
- 5mo ago

Portable Colorful Cool Mini Humidifier Aroma Essential USB Personal Desktop Humidifier . Perfect for Bedroom Office & Car(300ml White) (grey)
- Price
- $9.75
- Rating
- 3.5/5
- Reviews
- 67
- Age
- 5mo ago

Saizeriya Mini Humidifier Portable Travel Personal Mist Maker
- Price
- $12.12
- Rating
- 2.1/5
- Reviews
- 5
- Age
- 5mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 53% of clicks. Leaders hold, but buyers still shop past them.
Brands
26 flat
Sellers
40
Est. top-5 brand share
59%
Top 20: 93%
Est. top-5 click share
53%
Top 20: 89%
Open market
36%
- UrrSovv19%
- Homedics12%
- SEEDSEEL12%
- HOMDIS10%
- LtYioe6%
- Generic4%
Demand
Car Humidifier search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 4.9×
Search terms
Top Car Humidifier search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- car humidifier106K/yr
- water bottle humidifier39K/yr
- humidifier for car20K/yr
- water bottle humidifier portable13K/yr
- humidifier car5K/yr
- bottle humidifier7K/yr
- desk humidifier cute6K/yr
Reviews and returns
What reviews say buyers love and hate about Car Humidifier
We read the reviews and the return reasons for every product selling here.
“easily breaks”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Car Humidifier questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









