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oneisall water fountain filters

Worth a look54/100

oneisall water fountain filters shows demand growing >1,000%, but a small market ($56K/yr) keeps it on the watch list.

Market/yr

$56K

Growth (1y)

>1,000%

Products

20

Brands

11

was 9 a year ago

Sellers

15

Price range

$9.26–$56.77

Returns

1.3%

Rating

4.5★

54/100

Worth a look

Scored 54/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
3
×0.30
Growth
100
×0.30
Competition
53
×0.20
Quality gap
37
×0.10
Returns
90
×0.10

Competition

35%oneisall
  • oneisall35%
  • OUPUSES18%
  • HOETEK8%
  • Cunina7%
  • Stitokg6%
  • HAVANSIDY6%
  • Other (5 brands)19%

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them. 11 brands and 15 sellers compete here.

Brands

11 rising

was 9 a year ago

Sellers

15

Top 5 brand share

75%

#ProductBrandPriceRatingReviewsClick shareTrend
1oneisall$16.974.4★5,12818%falling

Product shelf

All 20 tracked products in this niche.

Reviews

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

What buyers love

Pet Friendly14%

“My doggies love this”

Filtration14%

“Filter works”

Size-Overall10%

“Fit perfect”

Ease Of Cleaning9%

“Clean water and easy to clean”

Water Flow9%

“Great water fountain”

Quality-Overall7%

“they are better than the originals”

Value For Money7%

“Super affordable”

Advertised Vs Actual Product5%

“Works as advertised”

Ease Of Use4%

“Easy to use”

Leak-Proof2%

“I love that it is refillable from the top”

What buyers complain about

Filtration13%

“Very disappointed with the quality of the filter”

Size-Overall11%

“Smaller than the one that came with the unit”

Thickness11%

“Not as thick as originals”

Quality-Overall8%

“Very bad quality filter”

Durability7%

“Didnt even make it one year”

Ease Of Cleaning6%

“making a mess”

Value For Money5%

“Waste of money”

Water Flow4%

“The flowing water def does not keep that from happening”

Functionality-Overall3%

“Does not work”

Leak-Proof2%

“we realized we were out of filters”

Top return reasons

  • Size-Overall60%
  • Filtration14%
  • Compatibility-Overall6%
  • Advertised Vs Actual Product6%
  • Functionality-Overall2%
  • Water Flow2%
  • Defective Material/Parts2%
  • Thickness1%
  • Value For Money1%
  • Escape Proof1%

Data scraped July 9, 2026 · Marketplace baseline: 4.4★ avg rating · $22.65 median price · 2.2% median returns across 14,117 tracked niches.