lincat water filter
Skip itBrand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.
Review moat
Incredible45.14avg incumbent reviews — the moat a new listing must climb
Avg price
Great£59.45avg listing price — sweet spot $15–$100
Returns
Great1.4%return rate — above 5% kills the launch gate
Conversion
Great7.3%search→purchase rate — share of searches ending in a sale
Price range
Good£15.70–£141.67cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Growth
Okay+2.8%90-day search growth — must beat 0% to launch
Competition
Bad71%top-5 click share — a locked-up shelf
Market size
Bad£31K£31K/yr · 7K searches
Brand share
Bad99%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, lincat water filter is a £31K/yr Amazon United Kingdom market (7K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 44/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
lincat water filter market data
- Units sold / yr
- 1K–2K
- avg 100–250/product
- Revenue / yr
- £74K–£89K
- units × avg price
- Conversion rate
- 7.3%
- Avg BSR
- #203
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 79%
- Out of stock
- 2.1%
- Avg brand age
- 94 months
- Avg seller age
- 198 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
9
Top-5 brand share
99%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
0%
- Finerfilters41%
- Lincat31%
- Waterdrop12%
- CATERSPARESUK10%
- AquaHouse4%
- 3M1%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 92 weeks — +2.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 2.2×
Top lincat 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
Finerfilters FC04 Water Filter Compatible with All Lincat FilterFlow FX Series Automatic Water Boilers Including EB3FX EB4FX EB6FX EB6TFX EB3FX/PB EB3FX/TT (2 Pack)
Finerfilters£39.304.0★108 rev
Lincat Filterflow FC04 Filter Cartridge for Lincat FX Series Water Boilers - CKP8005
Lincat£47.344.4★142 rev
Waterdrop WD-W07 Water Filters Replacement for Lincat Water Filter FC04 Compatible with Lincat Filterflow FX Series Water Boilers EB3FX EB3FX/PB EB4FX EB6FX EB6TFX EWF-8007A (2)
Waterdrop£29.854.6★32 rev
3 x Lincat FC04 Water Filter Cartridge
Lincat£117.014.1★19 rev
Finerfilters FC04 Water Filter Compatible with All Lincat FilterFlow FX Series Automatic Water Boilers Including EB3FX EB4FX EB6FX EB6TFX EB3FX/PB EB3FX/TT (1 Pack)
Finerfilters£21.194.3★94 rev
Newest
by launch date
Lincat Filter Flow FC04 Filter Cartridge for Lincat FX Series Water Boilers BY MICROFILTER
CATERSPARESUK£39.770 rev
2 x Lincat Filter Flow FC04 Filter Cartridge for Lincat FX Series Water Boilers BY MICROFILTER
CATERSPARESUK£77.710 rev
Waterdrop WD-W07 Water Filters Replacement for Lincat Water Filter FC04 Compatible with Lincat Filterflow FX Series Water Boilers EB3FX EB3FX/PB EB4FX EB6FX EB6TFX EWF-8007A (2)
Waterdrop£29.8532 rev
AquaHouse AH-L04 Water Filter Cartridge Compatible with Lincat FC04 FilterFlow FX Water Boilers EB3FX EB4FX EB6FX EB6TFX
AquaHouse£15.7031 rev
Finerfilters FC04 Water Filter Compatible with All Lincat FilterFlow FX Series Automatic Water Boilers Including EB3FX EB4FX EB6FX EB6TFX EB3FX/PB EB3FX/TT (2 Pack)
Finerfilters£39.30108 rev
Trending
90-day click momentumLincat Filter Flow FC04 Filter Cartridge for Lincat FX Series Water Boilers BY MICROFILTER
CATERSPARESUK£39.770.0★
2 x Lincat Filter Flow FC04 Filter Cartridge for Lincat FX Series Water Boilers BY MICROFILTER
CATERSPARESUK£77.710.0★
Lincat Filter Cartridge
Lincat£70.974.2★
Lincat Filterflow Compatible Water Boiler Filter FC02 EB3F (4)
Finerfilters£41.384.7★
Finerfilters FC04 Water Filter Compatible with All Lincat FilterFlow FX Series Automatic Water Boilers Including EB3FX EB4FX EB6FX EB6TFX EB3FX/PB EB3FX/TT (1 Pack)
Finerfilters£21.194.3★
What buyers say about lincat water filter
What buyers praise and complain about, mined from review topics.What buyers love
“Perfect match for the Lincat hot water boiler”
“FC04 Filter looks good”
“Does what it says on the tin”
“Bargain price”
What buyers complain about
“Not compatable”
“the machine does not recognise that the filter has been changed”
“Trying a second 'look-alike' manufacturer next since the manufacturers ones are very expensive”
“so this no longer works”
“This product was described as being compatable with our Lincat water boiler but would not fit.”
“Leaking filter”
Top return reasons
Common questions
- Is lincat water filter profitable to sell on Amazon United Kingdom?
- The niche generates £31K/yr across 14 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +2.8%. Flapen's verdict: Skip it (44/100).
- How competitive is the lincat water filter niche?
- 6 brands and 9 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 99% of demand.
- What do buyers complain about in lincat water filter?
- Top complaints mined from reviews: Compatibility-Overall, Filtration, Value For Money. The return rate is 1.4%.
- When does demand for lincat water filter peak?
- Demand is steady year-round — the busiest month runs 2.2× the quietest.
- What does it cost to enter the lincat water filter niche?
- Listings span £15.70–£141.67; the average listing price is £59.45 (sweet spot $15–$100). The average incumbent carries 45 reviews — the moat a new listing must climb.