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protec humidifier filter

Skip it30/100

a small market ($43K/yr) — protec humidifier filter doesn't clear our bar today.

Market/yr

$43K

Growth (1y)

+69.6%

Products

10

Brands

5

was 6 a year ago

Sellers

26

Price range

$5.99–$32.73

Returns

0.6%

Rating

4.7★

30/100

Skip it

Scored 30/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
2
×0.30
Growth
56
×0.30
Competition
2
×0.20
Quality gap
23
×0.10
Returns
95
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +69.6% year over year.
608304Prime Day '24Spike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26Jul '24Nov '24Mar '25Jun '25Oct '25Feb '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 7.1×

Competition

33%Alocs
  • Alocs33%
  • Protec27%
  • Ximoon24%
  • UpStart Components14%
  • Funmit2%
  • Other0%

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack. 5 brands and 26 sellers compete here.

Brands

5 falling

was 6 a year ago

Sellers

26

Top 5 brand share

100%

#ProductBrandPriceRatingReviewsClick shareTrend

Product shelf

All 10 tracked products in this niche.

Reviews

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

What buyers love

Advertised Vs Actual Product21%

“As advertised”

Size-Overall20%

“Amazing fit”

Filtration14%

“Filter”

Humidification14%

“They fit perfectly in our humidifier”

Value For Money13%

“Great deal”

Quality-Overall8%

“No complaints”

Ease Of Use3%

“Easy use”

Color3%

“nice color”

Breathability1%

“Good air flow”

Compatibility-Overall1%

“Worked perfectly with my humidifier”

What buyers complain about

Advertised Vs Actual Product25%

“Wrong advertising information”

Functionality-Overall25%

“Does not work does not wick complete waste of $”

Filtration13%

“Perfect replacement, wife bought wrong humidifier. wrong being one that needs a filter to begin with”

Size-Overall13%

“Did not fit”

Humidification13%

“The filter did not fit my humidifier”

Top return reasons

  • Size-Overall47%
  • Filtration18%
  • Compatibility-Overall11%
  • Humidification10%
  • Advertised Vs Actual Product5%
  • Functionality-Overall5%
  • Value For Money3%
  • Smell2%
  • Color1%
  • Absorbency1%

Data scraped July 6, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.