culligan zero water filter
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Avg price
Incredible£38.71avg listing price — sweet spot $15–$100
Price range
Incredible£19.83–£78.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Conversion
Good5.4%search→purchase rate — share of searches ending in a sale
Competition
Bad75%top-5 click share — a locked-up shelf
Review moat
Bad21,745.93avg incumbent reviews — the moat a new listing must climb
Growth
Bad-24.4%90-day search growth — must beat 0% to launch
Market size
Bad£45K£45K/yr · 21K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, culligan zero water filter is a £45K/yr Amazon United Kingdom market (21K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
culligan zero water filter market data
- Units sold / yr
- 1K–2K
- avg 0–100/product
- Revenue / yr
- £48K–£58K
- units × avg price
- Conversion rate
- 5.4%
- Avg BSR
- #760
- Page quality
- 0%
- Prime
- 29%
- Sponsored
- 21%
- Out of stock
- 4.3%
- Avg brand age
- 69 months
- Avg seller age
- 196 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 rising
Sellers
23
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
0%
- Culligan91%
- ZeroWater7%
- Finest-Filters2%
Demand
Weekly Amazon search volume, last 21 weeks — -24.4% search growth over the last 90 days.Top culligan zero water filter search terms
- culligan zero water filter14K/yr
- culligan water filter4K/yr
- culligan3K/yr
Top culligan zero water 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Culligan with ZeroWater Technology Replacement Filter 4-Pack 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£35.464.1★1,824 rev
Culligan with ZeroWater Technology Replacement Filter 3-Pack 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£37.594.1★1,824 rev
Culligan with ZeroWater Technology 1.7-L Water Filter Jug Includes 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£23.283.8★2,260 rev
Culligan with ZeroWater Technology 2.8-L Water Filter Jug Includes 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£32.523.8★2,260 rev
Culligan with ZeroWater Technology Replacement Filter 2-Pack 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£24.884.1★1,824 rev
Newest
by launch dateCulligan with ZeroWater Technology 2.8-L Water Filter Jug Includes 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£32.522,260 rev
Culligan with ZeroWater Technology 5.4-L Water Filter Dispenser Includes 5-Stage Advanced Water Filter Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£38.321,592 rev
Culligan with ZeroWater Technology 1.7-L Water Filter Jug Includes 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£23.282,260 rev
Culligan with ZeroWater Technology Replacement Filter 8-Pack 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£78.781,824 rev
Culligan with ZeroWater Technology 7.6-L Water Filter Dispenser Includes 5-Stage Advanced Water Filter Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£43.342,260 rev
Trending
90-day click momentum
Culligan Zerowater 5-Stage Water Filter Replacement IAPMO Certified to Reduce PFOA/PFOS Fluoride Lead Chromium and Other Heavy Metals- 0 TDS BPA Free 6-Pack
ZeroWater£68.654.4★
Culligan with ZeroWater Technology Replacement Filter 3-Pack 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£37.594.1★
Culligan with ZeroWater Technology 5.4-L Water Filter Dispenser Includes 5-Stage Advanced Water Filter Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£38.324.0★
Culligan with ZeroWater Technology 7.6-L Water Filter Dispenser Includes 5-Stage Advanced Water Filter Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£43.343.8★
Culligan with ZeroWater Technology Replacement Filter 8-Pack 5-Stage Advanced Water Filter IAPMO Certified to Reduce Lead Total PFAS (Forever Chemicals) Mercury Fluoride and Chlorine
Culligan£78.784.1★
What buyers say about culligan zero water filter
What buyers praise and complain about, mined from review topics.What buyers love
“An Effective filtration system”
“Excellent Quality Water Filter Jug”
“Excellant works fabulously”
“They are a convenient size for me”
“A great design”
“For the first five days everything was fine”
“Cleans the water you nicely”
“Easy peasy”
“Good capacity”
“works just as well”
What buyers complain about
“didn't filter the water properly at all”
“I consider them expensive”
“the water starts to smell very strange”
“It doesnt last for more than 3 days”
“Disappointed didnt fit”
“Zero water”
“the gauge was wrong”
“Disappointed Not compatible with the Culligan Zero Water Filter”
“Not as good as other filters slightly cheaper”
“which already appeared dirty”
Top return reasons
Common questions
- Is culligan zero water filter profitable to sell on Amazon United Kingdom?
- The niche generates £45K/yr across 14 tracked products. 90-day search growth is -24.4%. Flapen's verdict: Skip it (42/100).
- How competitive is the culligan zero water filter niche?
- 3 brands and 23 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in culligan zero water filter?
- Top complaints mined from reviews: Filtration, Value For Money, Smell. The return rate is 0.5%.
- What does it cost to enter the culligan zero water filter niche?
- Listings span £19.83–£78.78; the average listing price is £38.71 (sweet spot $15–$100). The average incumbent carries 21,746 reviews — the moat a new listing must climb.