---
title: "Brita Marella Water Filter Cartridges — £57K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/brita-marella-water-filter-cartridges"
last_updated: "2026-07-31T17:41:38.074Z"
locale: en
meta:
description: "Niche score 44/100 · £57K/yr market · 41K searches/yr · £14.84 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · £57K/yr market · 41K searches/yr · £14.84 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Brita Marella Water Filter Cartridges — £57K/yr Amazon UK Niche (2026) - Flapen"
---
# **brita marella water filter cartridges**
**Skip it**
A small market ($57K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 23Conversion 84Competition 21Returns 97Price range 70Avg price 74Brand share 27Review moat 21Quality gap 60
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****£14.84**
avg listing price — sweet spot $15–$100
**Price range**
**Good****£10.82–£24.85**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-4.9%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****75%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****11,040.71**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****£57K**
£57K/yr · 41K searches
According to Flapen's Amazon United Kingdom niche tracking, brita marella water filter cartridges is a £57K/yr Amazon United Kingdom market (41K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 44/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **brita marella water filter cartridges market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **£59K–£74K**
- units × avg price
- **Conversion rate**
- **9.3%**
- **Avg BSR**
- **#22**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **79%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**85**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**75%**
Top 20: 100%
**Open market**
**8%**
- BREOILUTLE33% - BRITA32% - Tikstoy10% - Waterdrop7% - EVERSPRING7% - GOLDEN ICEPURE3% - Open — no brand owns it (3 brands, 8%)
## **Top brita marella water filter cartridges search terms**
- **brita marella water filter cartridges**26K/yr-7.5%11.5% conv. - **brita marella xl water filter cartridges**6K/yr-1.7%8.3% conv. - **brita marella replacement water filter cartridges**3K/yr+12.9%3.9% conv. - **marella water filter cartridges**3K/yr-6.0%10.8% conv. - **brita marella filters**3K/yr-1.2%8.3% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/brita-marella-water-filter-cartridges/search-terms)
## **Top brita marella water filter cartridges 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%£6K20%£11K30%£17K40%£23K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BREOILUTLE Water Filter Cartridges Compatible with Brita Marella Jug Kettle BREOILUTLE Water Filter Replacement for Brita Maxtra+ Plus Maxtra Pro All-in-1 Reduces Impurities (6PCS)**BREOILUTLE**£11.66**4.3★1,716 rev](https://www.amazon.co.uk/dp/B0D12HT9GD) [2**BRITA MAXTRA PRO Pure Performance Water Filter Cartridge - 6 Pack - Original BRITA Refill reducing impurities Chlorine PFAS pesticides and limescale for tap Water with Better Taste**BRITA**£19.79**4.7★24,065 rev](https://www.amazon.co.uk/dp/B0BSXDVQG7) [3**BRITA MAXTRA PRO Pure Performance Water Filter Cartridge - 4 Pack - Original BRITA Refill reducing impurities Chlorine PFAS pesticides and limescale for tap Water with Better Taste**BRITA**£13.98**4.7★24,065 rev](https://www.amazon.co.uk/dp/B0BSXDL388) [4**Tikstoy Water Filter Cartridges 6 PCS Water Filters Compatible with Brita Kettle MarellaJug Maxtra+Plus Maxtra Pro All-in-1 Reduces Chlorine Water Filter ByTikstoy Better Taste**Tikstoy**£10.82**4.5★416 rev](https://www.amazon.co.uk/dp/B0FK4T998F) [5**EVERSPRING Water Filter Cartridges Compatible with Brita Maxtra+ Maxtra Plus Maxtra Pro All-in-1 Brita Marella Jug Kettle Mavea Anna Duomax Reduce PFAS and Limescale TÜV SÜD 6 Pieces**EVERSPRING**£12.02**4.2★16,728 rev](https://www.amazon.co.uk/dp/B07WMR2PCT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Water Filter Cartridge Compatible with Brita Jug Maxtra+ Marella Marella Cool Style Elemaris XL Aluna Aluna Cool Mavea Elemaris (6 Pack)**Caehomly**£12.99**99 rev7mo ago](https://www.amazon.co.uk/dp/B0G58MM3V2) [**Tikstoy Water Filter Cartridges 6 PCS Water Filters Compatible with Brita Kettle MarellaJug Maxtra+Plus Maxtra Pro All-in-1 Reduces Chlorine Water Filter ByTikstoy Better Taste**Tikstoy**£10.82**416 rev12mo ago](https://www.amazon.co.uk/dp/B0FK4T998F) [**Molifal Water Filter Cartridges Compatible with Brita Maxtra Maxtra+ 12 Pack for Marella Style Elemaris Jugs 5-Stage Filtration Removes Chlorine Odor Metals BPA-Free Great for Coffee & Cooking**Molifal**£17.03**1,443 rev1y ago](https://www.amazon.co.uk/dp/B0DRJ7SPR8) [**BRITA MAXTRA PRO Pure Performance Water Filter Cartridge - 3 Pack - Original BRITA Refill reducing impurities Chlorine PFAS pesticides and limescale for tap Water with Better Taste**BRITA**£11.54**3,761 rev2y ago](https://www.amazon.co.uk/dp/B0CLV6FQBN) [**BREOILUTLE Water Filter Cartridges Compatible with Brita Marella Jug Kettle BREOILUTLE Water Filter Replacement for Brita Maxtra+ Plus Maxtra Pro All-in-1 Reduces Impurities (6PCS)**BREOILUTLE**£11.66**1,716 rev2y ago](https://www.amazon.co.uk/dp/B0D12HT9GD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Molifal Water Filter Cartridges Compatible with Brita Maxtra Maxtra+ 12 Pack for Marella Style Elemaris Jugs 5-Stage Filtration Removes Chlorine Odor Metals BPA-Free Great for Coffee & Cooking**Molifal**£17.03**4.3★**▲ 142%**](https://www.amazon.co.uk/dp/B0DRJ7SPR8) [**Water Filter Cartridge Compatible with Brita Jug Maxtra+ Marella Marella Cool Style Elemaris XL Aluna Aluna Cool Mavea Elemaris (6 Pack)**Caehomly**£12.99**4.2★**▲ 112%**](https://www.amazon.co.uk/dp/B0G58MM3V2) [**BRITA Marella Water Filter Jug Graphite (2.4L) Half Year Pack incl. 6x MAXTRA PRO Pure Performance cartridge - fridge-fitting jug with digital LTI and Flip-Lid - now in sustainable Smart Box packaging**BRITA**£24.85**4.7★**▲ 79%**](https://www.amazon.co.uk/dp/B0BT1K3HZT) [**Watus Water Filter Cartridges for Brita Water Filter Cartridges Brita Maxtra Pro Maxtra Plus Reduces Lead Chlorine Heavy Metals and Limescale in Water (6 Pack)**Watus**£12.43**4.4★**▲ 60%**](https://www.amazon.co.uk/dp/B0BW8R4Q59) [**Tikstoy Water Filter Cartridges 6 PCS Water Filters Compatible with Brita Kettle MarellaJug Maxtra+Plus Maxtra Pro All-in-1 Reduces Chlorine Water Filter ByTikstoy Better Taste**Tikstoy**£10.82**4.5★**▲ 57%**](https://www.amazon.co.uk/dp/B0FK4T998F)
**~~View all trending →~~**
## **What buyers say about brita marella water filter cartridges**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**26%
*“Great deal”*
**Quality-Overall**20%
*“Great quality arrived on time thanks Amazon”*
**Filtration**19%
*“Great water filter”*
**Advertised Vs Actual Product**11%
*“As described”*
**Size-Overall**9%
*“Fit perfect”*
**Ease Of Use**3%
*“Easy to use”*
**Water Resistance**2%
*“Water is really clear”*
**Efficiency**2%
*“They do the job”*
**Compatibility-Overall**2%
*“Filter cartridges, Happy with the, product, compatible with my asda water jug”*
**Assembly/Installation**1%
*“Easy to assemble”*
### **What buyers complain about **
**Filtration**31%
*“Not filtering”*
**Value For Money**11%
*“a lot cheaper”*
**Compatibility-Overall**11%
*“Not really compatible- needs blue adapter”*
**Quality-Overall**9%
*“I don't know if it's a quality control issue or not”*
**Functionality-Overall**6%
*“Doesn't work”*
**Size-Overall**6%
*“Doesnt fit”*
**Durability**3%
*“After only one use of the value it broken”*
**Instructions/User Manual/Troubleshooting**2%
*“the instructions for the plug dont seem to match the cartridge”*
**Advertised Vs Actual Product**2%
*“False advertising”*
**Water Resistance**2%
*“Doesn't allow water to pass through”*
### **Top return reasons **
**Size-Overall**32%
**Compatibility-Overall**27%
**Filtration**22%
**Functionality-Overall**6%
**Advertised Vs Actual Product**3%
**Water Resistance**3%
**Quality-Overall**1%
**Value For Money**1%
**Defective Material/Parts**1%
**Leak-Proof**1%
## **Common questions**
- **Is brita marella water filter cartridges profitable to sell on Amazon United Kingdom?**
- The niche generates £57K/yr across 14 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -4.9%. Flapen's verdict: Skip it (44/100).
- **How competitive is the brita marella water filter cartridges niche?**
- 9 brands and 85 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in brita marella water filter cartridges?**
- Top complaints mined from reviews: Filtration, Value For Money, Compatibility-Overall. The return rate is 0.6%.
- **What does it cost to enter the brita marella water filter cartridges niche?**
- Listings span £10.82–£24.85; the average listing price is £14.84 (sweet spot $15–$100). The average incumbent carries 11,041 reviews — the moat a new listing must climb.
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