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50

aircare humidifier filter

Worth a look

Shows low returns (0.7%), but soft demand (-73.5% this quarter) keeps it on the watch list.

Market size 35Growth 0Conversion 72Competition 44Returns 96Price range 95Avg price 95Brand share 52Review moat 49Quality gap 37

Returns

Incredible0.7%

return rate — above 5% kills the launch gate

Avg price

Incredible$31.95

avg listing price — sweet spot $15–$100

Price range

Incredible$20.81–$69.02

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Good6.7%

search→purchase rate — share of searches ending in a sale

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Review moat

Okay1,604.11

avg incumbent reviews — the moat a new listing must climb

Competition

Okay59%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$173K

$173K/yr · 81K searches

Growth

Bad-73.5%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, aircare humidifier filter is a $173K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Worth a look — 50/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

aircare humidifier filter market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$256K–$320K
units × avg price
Conversion rate
6.7%
Avg BSR
#70
Page quality
0%
Prime
100%
Sponsored
78%
Out of stock
9.6%
Avg brand age
60 months
Avg seller age
178 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

32

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

59%

Top 20: 100%

Open market

17%

  • AIRCARE27%
  • NISHCON18%
  • Funmit10%
  • Techypro9%
  • TOMOON9%
  • SUNRRA9%
  • Open — no brand owns it (5 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 109 weeks — -73.5% search growth over the last 90 days.
8K6KPrime Day '24Spike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 16.2×

Top aircare humidifier filter search terms

  • aircare humidifier filter48K/yr
  • air care humidifier filter replacement12K/yr
  • essick air humidifier filters10K/yr
  • air care filters2K/yr
  • aircare filter3K/yr
  • aircare humidifier filters4K/yr
  • aircare humidifier filter replacement2K/yr
All search terms

Top aircare humidifier filter products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$17K20%$35K30%$52K40%$69K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about aircare humidifier filter

What buyers praise and complain about, mined from review topics.

What buyers love

Filtration22%

“Prefect filter”

Size-Overall21%

“Fit great”

Humidification13%

“Humidifier filter fills my life with moist”

Value For Money9%

“Great deal”

Advertised Vs Actual Product7%

“Does Its Job”

Quality-Overall7%

“Good quality and easy to install, after reading instructions”

Efficiency6%

“Efficient”

Design-Overall2%

“It works exactly as its designed”

Assembly/Installation2%

“Was easy to install”

Color2%

“Green”

What buyers complain about

Filtration13%

“poor quality filters”

Size-Overall13%

“Just doesnt fit”

Humidification10%

“I can't get the humidifier to raise the moisture content past 22%”

Quality-Overall7%

“poor quality filters”

Functionality-Overall6%

“Does NOT Work”

Durability6%

“Product doesnt last more than a week”

Frame Quality4%

“Does not fit well into frame”

Absorbency4%

“Not absorbent”

Rusts/Corrodes2%

“rust from my well water”

Water Resistance2%

“Would not filter the water”

Top return reasons

Size-Overall61%
Filtration14%
Humidification5%
Advertised Vs Actual Product4%
Compatibility-Overall4%
Defective Material/Parts3%
Value For Money2%
Functionality-Overall1%
Quality-Overall1%
Adhesion/Stickiness1%

Common questions

Is aircare humidifier filter profitable to sell on Amazon United States?
The niche generates $173K/yr across 18 tracked products. 90-day search growth is -73.5%. Flapen's verdict: Worth a look (50/100).
How competitive is the aircare humidifier filter niche?
11 brands and 32 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in aircare humidifier filter?
Top complaints mined from reviews: Filtration, Size-Overall, Humidification. The return rate is 0.7%.
When does demand for aircare humidifier filter peak?
Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 16.2× the quietest.
What does it cost to enter the aircare humidifier filter niche?
Listings span $20.81–$69.02; the average listing price is $31.95 (sweet spot $15–$100). The average incumbent carries 1,604 reviews — the moat a new listing must climb.