Universal Water Filter Cartridge
FailShoppers spend an estimated $40K a year here, so Universal Water Filter Cartridge is a Fail.
- Flapen Score
- 44 / 100Ranks 4,195 of 5,777 Home & Garden niches · −7 vs the category median of 5144
- Market size
- £40K/yr33K searches / yr
- 90-day growth
- -5.8%search demand this quarter
- Competition
- 66%top-5 click share · 15 brands · 49 sellers
Flapen Score
Universal Water Filter Cartridge against its category
The dotted line is the Home & Garden average. Past it, Universal Water Filter Cartridge is stronger. Inside it, weaker.
Market
The Universal Water Filter Cartridge market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Universal Water Filter Cartridge 33K times last year and spent an estimated £40K. The top 5 brands take 72% of clicks. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 8.6% of those searches ended in a purchase.
Shoppers searched for this 33K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 8.6% of those searches ended in a purchase. Searches in the last 90 days moved -5.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated £40K a year.
- Searches, last 12 months
- 33K
- Growth, 90 days vs prior 90
- -5.8%
- Conversion, latest week
- 8.6%
- Market size, estimated
- £40Ka year
- Peak month
- August1.4× the quietest month
- Top search term
- universal water filter cartridge15K searches a year
02 · Price
A sale here is worth £14.46.
Listings sell for £14.46 on average, from £7.92 to £25.78. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At £14.46 that is £1K to £4K a year per listing.
- Average price
- £14.46under the $15 to $100 sweet spot
- Price range
- £7.92–£25.78
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £1K–£4K
- Returns
- 1.4%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
79% of listings pay for placement with sponsored ads. 79% ship with Prime. On an average day, 5.7% of listings are out of stock. The average listing ranks #77 within Water Coolers, Filters & Cartridges. It carries 5,680 reviews at 4.52 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 79%
- Prime listings
- 79%
- Out of stock, average day
- 5.7%
- Average rank
- #77in Water Coolers, Filters & Cartridges
- Average rating
- 4.52 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 5,680per listing
- Listings tracked
- 19
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 55 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 55 months
Products
Top Universal Water Filter Cartridge products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 27, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
6 Universal Water Filter Cartridge Compatible with Brita Classic Water Filter Jug Brita Jugs Dispensers Classic OB03 Everyday UltraMax Metro+ XL Mavea 107007 35557
- Price
- £11.80
- Rating
- 4.5/5
- Reviews
- 240
- Age
- 1y ago

AQUAPHOR B15 3 Pack Water Filter Cartridges up to 170L Filtered Water
- Price
- £8.02
- Rating
- 4.6/5
- Reviews
- 2,261
- Age
- 11y ago

BRITA Classic Cartridges Pack of 6
- Price
- £25.78
- Rating
- 4.7/5
- Reviews
- 6,446
- Age
- 19y ago

ICEPURE Water Filter Cartridges Compatible with Brita Classic Filter Jugs Brita Jugs and Dispensers Classic OB03 Everyday UltraMax Metro+ XL Mavea 107007 35557 6 Pieces
- Price
- £12.44
- Rating
- 4.6/5
- Reviews
- 3,770
- Age
- 8y ago

VILLAPOOL 6 Water Filter Cartridge Replacement for Brita Filters Classic OB03 Dispensers Everyday UltraMax Metro+ XL Mavea 107007 35557 Reducing Impurities Chlorine PFAS Limescale & Odor
- Price
- £12.55
- Rating
- 4.6/5
- Reviews
- 25
- Age
- 6mo ago
Trending
estimated 90-day click momentum
6-Pack Brita Universal Filter Cartridges Replacement for All Brita Filter Jugs Long-Lasting Performance & Safety: Reduces Limescale Chlorine Lead Copper for Appliance Care and Healthier Water
- Price
- £12.37
- Rating
- 4.5/5
- Reviews
- 263
- Age
- 7mo ago

ICEPURE Water Filter Cartridges Compatible with Brita Classic Filter Jugs Brita Jugs and Dispensers Classic OB03 Everyday UltraMax Metro+ XL Mavea 107007 35557 3 Pieces
- Price
- £7.92
- Rating
- 4.6/5
- Reviews
- 3,770
- Age
- 7y ago

BRITA Classic Cartridges Pack of 6
- Price
- £25.78
- Rating
- 4.7/5
- Reviews
- 6,446
- Age
- 19y ago

VILLAPOOL 6 Water Filter Cartridge Replacement for Brita Filters Classic OB03 Dispensers Everyday UltraMax Metro+ XL Mavea 107007 35557 Reducing Impurities Chlorine PFAS Limescale & Odor
- Price
- £12.55
- Rating
- 4.6/5
- Reviews
- 25
- Age
- 6mo ago

6 x ProWater Classic Universal Filter Cartridges Replacements for Brita Laica Dafi Kenwood Jugs
- Price
- £10.36
- Rating
- 4.9/5
- Reviews
- 11
- Age
- 4mo ago
Newest
by launch date
6 x ProWater Classic Universal Filter Cartridges Replacements for Brita Laica Dafi Kenwood Jugs
- Price
- £10.36
- Rating
- 4.9/5
- Reviews
- 11
- Age
- 4mo ago

VILLAPOOL 6 Water Filter Cartridge Replacement for Brita Filters Classic OB03 Dispensers Everyday UltraMax Metro+ XL Mavea 107007 35557 Reducing Impurities Chlorine PFAS Limescale & Odor
- Price
- £12.55
- Rating
- 4.6/5
- Reviews
- 25
- Age
- 6mo ago

6-Pack Brita Universal Filter Cartridges Replacement for All Brita Filter Jugs Long-Lasting Performance & Safety: Reduces Limescale Chlorine Lead Copper for Appliance Care and Healthier Water
- Price
- £12.37
- Rating
- 4.5/5
- Reviews
- 263
- Age
- 7mo ago

Aqua Optima Water Universal Filter Cartridge 30 Days (12 Months Supply) Compatible with Brita Classic 5 Stage Filtration System Reduces Chlorine Limescale and Other Impurities BPA Free White
- Price
- £20.92
- Rating
- 4.6/5
- Reviews
- 331
- Age
- 1y ago

6 Universal Water Filter Cartridge Compatible with Brita Classic Water Filter Jug Brita Jugs Dispensers Classic OB03 Everyday UltraMax Metro+ XL Mavea 107007 35557
- Price
- £11.80
- Rating
- 4.5/5
- Reviews
- 240
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 66% of clicks. Leaders hold, but buyers still shop past them.
Brands
15 falling
Sellers
49
Est. top-5 brand share
72%
Top 20: 100%
Est. top-5 click share
66%
Top 20: 100%
Open market
22%
- GN3D22%
- AQUAPHOR17%
- BRITA14%
- ICEPURE11%
- VILLAPOOL8%
- FilterLogic6%
Demand
Universal Water Filter Cartridge search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Universal Water Filter Cartridge search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- universal water filter cartridge15K/yr
- brita classic water filter cartridges9K/yr
- water filter cartridges universal4K/yr
- wilko water filter cartridges4K/yr
- brita water filter classic filters1K/yr
Reviews and returns
What reviews say buyers love and hate about Universal Water Filter Cartridge
We read the reviews and the return reasons for every product selling here.
“Not filtering”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
14 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Universal Water Filter Cartridge questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









