10 Best Bwt Water Filter Cartridges Under Sink in The UK

Last updated on 12/08/2025
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Best Choice
1
9.9
Exceptional
BWT Bestmax V 3010704 Filter Cartridge, Reduces Chlorine, Heavy Metals and Lime-Scale, Improves Water Quality and Safety, Nominal Flow Rate 60 l/h, Operating Pressure 2/8 bar
BWT
BWT Bestmax V 3010704 Filter Cartridge, Reduces Chlorine, Heavy Metals and Lime-Scale, Improves Water Quality and Safety, Nominal Flow Rate 60 l/h, Operating Pressure 2/8 bar
Why We Love It
  • Optimal contaminant reduction guaranteed.
  • Durable and reliable resin construction.
  • Flexible installation options available.
Main Highlights
  • Technical specifications: Compatible with a wide variety of water treatment devices, operating at a temperature of 4°C to 30°C, with a height of 410mm and capacity from 3000L to 10KH.
  • Optimum performance: Designed for contaminant reduction capacity in drinking water, with a flow rate of 60 L/h and an exercise pressure of 2/8 bar.
  • Quality material: Made of resin for increased durability and reliability, providing efficient filtration of drinking water.
  • Flexible Installation: Can be installed horizontally or vertically, providing great flexibility for installation in different spaces.
  • Recognized Certifications: FDA certified for safe and reliable use, providing peace of mind to consumers.
9.9
Exceptional
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Best Value
2
9.7
Exceptional
BWT Premium Magnesium Mineralizer Replacement Cartridge MAGCART
BWT
BWT Premium Magnesium Mineralizer Replacement Cartridge MAGCART
Free Shipping
Why We Love It
  • Cost effective & easy installation.
  • Patented magnesium technology included.
  • Reduces sediment and odours.
Main Highlights
  • Cost Effective
  • Easy to Install
  • With Patented Magnesium Technology
  • Cartridge lasts from 3 to 6 months, dependent on hard water area
  • Reduces sediment, odours & unpleasant tastes
  • Cartridge is ONLY compatible with ASIN B0781TBLXN - BWT BWTDWFK-TRI FLO Premium Drinking Water Filtration System. They are not compatible with other systems.
9.7
Exceptional
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3
9.6
Superb
BLANCO 525273 Filter Cartridge, White, 1 Piece (Pack of 1)
BLANCO
BLANCO 525273 Filter Cartridge, White, 1 Piece (Pack of 1)
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Why We Love It
  • High filtration efficiency.
  • Compact and lightweight design.
  • Durable and reliable construction.
Main Highlights
  • Blanco filter cartridge
  • Package weight: 21 kg
  • Package weight: 2.1 kg
  • Package size: 11.8 x 41.6 x 12.4 cm (L x H x W)
9.6
Superb
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4
9.4
Superb
BWT Premium Drinking Water Replacement Cartridge PREMCART
BWT
BWT Premium Drinking Water Replacement Cartridge PREMCART
Free Shipping
Why We Love It
  • Cost effective and easy.
  • Improves taste and odours.
  • Long-lasting in hard areas.
Main Highlights
  • Cost Effective
  • Easy to Install
  • Optimal performance
  • Cartridge lasts from 3 to 6 months, dependent on hard water area
  • Reduces sediment, odours & unpleasant tastes
  • Cartridge is ONLY compatible with ASIN B0781TBLXN - BWT BWTDWFK-TRI FLO Premium Drinking Water Filtration System. They are not compatible with other systems.
9.4
Superb
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5
9.3
Superb
BWT CR10 10" Carbon & Resin Cartridge
BWT
BWT CR10 10" Carbon & Resin Cartridge
Free Shipping
Why We Love It
  • Efficient water flow rate.
  • Impressive filter capacity.
  • Simple cartridge replacement.
Main Highlights
  • Nominal flow rate: approx. 4 litres/min
  • Filter capacity: approx. 1500 litres
  • Max Water temp: 45 degrees C
  • It is recommended that cartridges be changed at least every 3 to 6 months
9.3
Superb
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6
9.1
Superb
BWT in-line Drinking Water Filter Kit DWFKIT
BWT
BWT in-line Drinking Water Filter Kit DWFKIT
Free Shipping
Why We Love It
  • High-quality chrome quarter turn tap.
  • Improves taste of water.
  • Easy-to-replace cartridge regularly.
Main Highlights
  • Comes complete with a high quality, chrome quarter turn tap
  • Reduces sediment, chlorine, Lime scale and unpleasant tastes odours in drinking water.
  • Replace cartridge every 3 - 6 months dependant on local water hardness
9.1
Superb
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7
9.0
Superb
Water Gem Under Sink Filter System Replacement Inline Filter | Kitchen Tap Water Filter Cartridge | Universal 3/8" Male Stem Filter for Chlorine, Taste, Odour and Scale (2 Pack)
Water Gem
Water Gem Under Sink Filter System Replacement Inline Filter | Kitchen Tap Water Filter Cartridge | Universal 3/8" Male Stem Filter for Chlorine, Taste, Odour and Scale (2 Pack)
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Why We Love It
  • Uninterrupted supply of filtered water.
  • Preserves appliance lifespan.
  • Eco-friendly, reduces plastic waste.
Main Highlights
  • Filtered Water on Tap: Water Gem ensures a steady supply of perfectly filtered water directly from the tap, when ever you want it, without the need for a filter jug which needs frequent refills.
  • Activated Carbon: Water Gem effectively reduces sediment, dirt and rust. The Inbuilt scale inhibitor also helps reduce costly scale that can damage your appliances such as kettle, coffee machine etc.
  • WRAS Certified: Water Gem filters are WRAS approved, complying with the highest standards set out by water regulators in the UK, ensuring material safety and structural integrity.
  • Easy to fit: Thanks to Compatibility with John Guest push-fits and constructed from WRAS approved materials. Simply change the easy to fit Water Gem filter every 6 months.
  • Eco-Friendly Choice: Choosing Water Gem means that you are reducing the amount of plastic waste that comes from plastic water bottles and containers; contributing to a cleaner, healthier environment.
  • Technical Details: Filter Dimensions: Length: 32cm Diameter: 5cm | Capacity Up to 6000 Litres | Micron Rating 5 Micron (approx.) | Fitting Type: 3/8” Spigot
9.0
Superb
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8
9.0
Superb
BWT C1 10" Activated Carbon Cartridge
BWT
BWT C1 10" Activated Carbon Cartridge
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Why We Love It
  • High filter capacity lasts longer.
  • Efficient flow rate for convenience.
  • Granular activated carbon improves taste.
Main Highlights
  • Nominal flow rate: approx. 4 litres/min
  • Filter capacity: approx. 10, 000 litres
  • Max Water temp: 45 degrees C
  • Media: granular activated Carbon
  • It is recommended that cartridges be changed at least every 3 to 6 months
9.0
Superb
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9
8.9
Excellent
BWT in-line Water Filter Replacement Cartridge DWFCART - White
BWT
BWT in-line Water Filter Replacement Cartridge DWFCART - White
Free Shipping
Why We Love It
  • Cost efficiency at its finest.
  • Installation is a breeze.
  • Impressive lasting cartridge utility.
Main Highlights
  • Cost Effective
  • Easy to Install
  • Cartridge lasts from 3 to 6 months, dependent on hard water area
  • Reduces sediment, odours & unpleasant tastes
  • Limescale protection
8.9
Excellent
Amazon Logo
10
8.8
Excellent
BWT in-line Water Filter Replacement Cartridge with Magnesium Technology MMDWFCART - White
BWT
BWT in-line Water Filter Replacement Cartridge with Magnesium Technology MMDWFCART - White
Free Shipping
Why We Love It
  • Cost effective and long-lasting.
  • Quick and simple installation.
  • Enhances water taste and quality.
Main Highlights
  • Cost Effective
  • Easy to Install
  • With Patented Magnesium Technology
  • Cartridge lasts from 3 to 6 months, dependent on hard water area
  • Reduces sediment, odours & unpleasant tastes
8.8
Excellent
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We scanned 394 products

We reviewed these offers relevant to the Bwt Water Filter Cartridges Under Sink within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BWT, BLANCO, Water Gem, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Bwt Water Filter Cartridges Under Sink in the market, we considered we took a deep dive into 1971 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: