hskyhan water filter replacement
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible25.7%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$24.92avg listing price — sweet spot $15–$100
Price range
Great$13.24–$39.06cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.5%return rate — above 5% kills the launch gate
Growth
Okay+17.4%90-day search growth — must beat 0% to launch
Review moat
Okay1,857.56avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$61K$61K/yr · 9K searches
Competition
Bad88%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, hskyhan water filter replacement is a $61K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 44/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
hskyhan water filter replacement market data
- Units sold / yr
- 2K–3K
- avg 250–500/product
- Revenue / yr
- $50K–$62K
- units × avg price
- Conversion rate
- 25.7%
- Avg BSR
- #725
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 78%
- Out of stock
- 9.9%
- Avg brand age
- 60 months
- Avg seller age
- 164 days
Competition & brand share
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 rising
Sellers
5
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
88%
Top 20: 100%
Open market
0%
- Hskyhan91%
- Tujoe5%
- Areally4%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +17.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top hskyhan water filter replacement search terms
- hskyhan water filter replacement5K/yr
- hskyhan alkaline water filter3K/yr
- hskyhan alkaline water filter pitcher844/yr
Top hskyhan water 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.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hskyhan Alkaline Water Filter - Replacement Pitcher Water Filters Cartridge Improve PH 7 Stage Filteration System To Purify 2 Pack
Hskyhan$15.914.7★3,097 rev
Hskyhan Alkaline Water Filter Cartridge - Replacement Pitcher Water Filters Improve PH 7 Stage Filteration System To Purify 6 Pack
Hskyhan$29.974.7★705 rev
Hskyhan Alkaline Water Filter - 2022 Replacement Pitcher Water Filters Improve PH Cartridge 7 Stage Filtration System to Purify Reduces Lead Fluoride Chlorine and More 2 Pack
Hskyhan$15.984.7★478 rev
Hskyhan Alkaline Water Filter Pitcher - 3.5 Liters Improve PH 2 Filters Included BPA Free 7 Stage Filteration System to Purify Blue
Hskyhan$24.714.5★5,719 rev
Hskyhan Alkaline Water Filter Pitcher - 3.8 Liters Improve PH 2 Long Lasting Cartridge Included BPA Free 7 Stage Filtration System to Purify Blue
Hskyhan$26.744.5★5,719 rev
Newest
by launch date
Tujoe 2 Pcs Alkaline Water Filter Replacement Alkaline Water Pitcher Replacement Cartridge for Healthy Drink 7 Stage Filtration System to Purify
Tujoe$13.24145 rev
Hskyhan Alkaline Water Filter Pitcher - 3.8 Liters Improve PH 2 Long Lasting Cartridge Included BPA Free 7 Stage Filtration System to Purify Blue
Hskyhan$26.745,719 rev
Tujoe 9 Pcs Alkaline Water Filter Replacement Alkaline Water Pitcher Replacement Cartridge for Healthy Drink 7 Stage Filtration System to Purify
Tujoe$39.06145 rev
Hskyhan Alkaline Water Filter - 2022 Replacement Pitcher Water Filters Improve PH Cartridge 7 Stage Filtration System to Purify Reduces Lead Fluoride Chlorine and More 2 Pack
Hskyhan$15.98478 rev
Hskyhan Alkaline Water Filter Cartridge - Replacement Pitcher Water Filters Improve PH 7 Stage Filteration System To Purify 6 Pack
Hskyhan$29.97705 rev
Trending
90-day click momentum
Water Filter Replacement Cartridges (6-Pack)
Areally$33.334.4★
Tujoe 9 Pcs Alkaline Water Filter Replacement Alkaline Water Pitcher Replacement Cartridge for Healthy Drink 7 Stage Filtration System to Purify
Tujoe$39.064.4★
Hskyhan Alkaline Water Filter Pitcher - 3.8 Liters Improve PH 2 Long Lasting Cartridge Included BPA Free 7 Stage Filtration System to Purify Blue
Hskyhan$26.744.5★
Tujoe 2 Pcs Alkaline Water Filter Replacement Alkaline Water Pitcher Replacement Cartridge for Healthy Drink 7 Stage Filtration System to Purify
Tujoe$13.244.4★
Hskyhan Alkaline Water Filter - 2022 Replacement Pitcher Water Filters Improve PH Cartridge 7 Stage Filtration System to Purify Reduces Lead Fluoride Chlorine and More 2 Pack
Hskyhan$15.984.7★
What buyers say about hskyhan water filter replacement
What buyers praise and complain about, mined from review topics.What buyers love
“its so easy to change the filter”
“Affordable price”
“the quality of my tea is as good as ever”
“It fits”
“Item as described”
“Works great not lugging those cases of bottled water”
“Easy to install”
“These work well in our water pitcher”
“super convenient”
“clean water right at home”
What buyers complain about
“Filter does not fit”
“Does not fit”
“Cheaply made product”
“This filter removes nasty smells”
“I am concerned: are these beads made of resins or white plastic beads”
“Then suddenly it started leaking”
“2 pack pricing seems high”
“Didn't work as promised”
“makes quite the mess”
“The readings were worse than straight out of the sink even after disregarding the first 4 pitchers”
Top return reasons
Common questions
- Is hskyhan water filter replacement profitable to sell on Amazon United States?
- The niche generates $61K/yr across 9 tracked products. 90-day search growth is +17.4%. Flapen's verdict: Skip it (44/100).
- How competitive is the hskyhan water filter replacement niche?
- 3 brands and 5 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in hskyhan water filter replacement?
- Top complaints mined from reviews: Filtration, Size-Overall, Quality-Overall. The return rate is 1.5%.
- When does demand for hskyhan water filter replacement peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the hskyhan water filter replacement niche?
- Listings span $13.24–$39.06; the average listing price is $24.92 (sweet spot $15–$100). The average incumbent carries 1,858 reviews — the moat a new listing must climb.