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51

makefit shower filter replacement

Worth a look

Shows a sweet-spot price point ($22.96 avg), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 8Growth 93Conversion 38Competition 21Returns 93Price range 81Avg price 95Brand share 0Review moat 86Quality gap 62

Avg price

Incredible$22.96

avg listing price — sweet spot $15–$100

Growth

Great+106.1%

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

Returns

Great1.1%

return rate — above 5% kills the launch gate

Review moat

Great286.23

avg incumbent reviews — the moat a new listing must climb

Price range

Great$11.48–$31.04

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.0%

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

Competition

Bad74%

top-5 click share — a locked-up shelf

Market size

Bad$33K

$33K/yr · 49K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, makefit shower filter replacement is a $33K/yr Amazon United States market (49K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

makefit shower filter replacement market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
$57K–$69K
units × avg price
Conversion rate
3.0%
Avg BSR
#238
Page quality
0%
Prime
100%
Sponsored
46%
Out of stock
4.1%
Avg brand age
23 months
Avg seller age
223 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 rising

Sellers

7

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

0%

  • MakeFit63%
  • FanpBow23%
  • KUETERYUN6%
  • Onear5%
  • Unibath2%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 30 weeks — +106.1% search growth over the last 90 days.
2K2KSpike '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Top makefit shower filter replacement 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%$3K20%$7K30%$10K40%$13K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about makefit shower filter replacement

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

What buyers love

Filtration23%

“The filter works great”

Assembly/Installation11%

“It installed without issue”

Value For Money10%

“It's totally worth it”

Quality-Overall6%

“Easy to change out great quality for sure”

Ease Of Use6%

“Easy to use”

Soft Feel5%

“So far leaves a soft feel to skin”

Pressure5%

“Cartridges quality is good water pressure good easy to install”

Size-Overall3%

“the perfect fit”

Ease Of Cleaning3%

“Very effective at cleaning water”

Leak-Proof3%

“better resistance to cracks or leaks under high pressure”

What buyers complain about

Filtration19%

“the filters do not work”

Size-Overall11%

“Doesn't fit”

Value For Money5%

“Not a great value if they don't work as well”

Advertised Vs Actual Product5%

“It doesnt match the advertisement”

Jamming/Clogging5%

“quickly clogged”

Allergies5%

“Horrible skin reaction”

Water Resistance4%

“Basically been wasting money for the comfort of thinking it was filtering my shower water”

Smell4%

“odor from water”

Comfort-Overall4%

“It is cumbersome and uncomfortable”

Ease Of Cleaning4%

“Water not clean”

Top return reasons

Size-Overall71%
Filtration11%
Compatibility-Overall7%
Value For Money2%
Advertised Vs Actual Product2%
Functionality-Overall2%
Leak-Proof1%
Connectivity-Overall1%
Product Condition1%
Defective Material/Parts1%

Common questions

Is makefit shower filter replacement profitable to sell on Amazon United States?
The niche generates $33K/yr across 13 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is +106.1%. Flapen's verdict: Worth a look (51/100).
How competitive is the makefit shower filter replacement niche?
5 brands and 7 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in makefit shower filter replacement?
Top complaints mined from reviews: Filtration, Size-Overall, Value For Money. The return rate is 1.1%.
What does it cost to enter the makefit shower filter replacement niche?
Listings span $11.48–$31.04; the average listing price is $22.96 (sweet spot $15–$100). The average incumbent carries 286 reviews — the moat a new listing must climb.