Best water filter in 2026

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Finding a water filter that actually improves taste and reduces limescale is a priority for many UK households. Whether you need a compact jug for a small fridge, a high-capacity tank for a large family, or affordable replacement cartridges, the right choice depends on your water hardness and household size. This selection focuses on practical utility, ease of maintenance, and the long-term cost of replacement filters.
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12-36€
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Best Overall
BRITA Marella Water Filter Jug Graphite (2.4L) Starter Pack incl. 3x MAXTRA PRO Pure Performance cartridge - fridge-fitting jug with digital LTI and Flip-Lid - now in sustainable Smart Box packaging

BRITA Marella Water Filter Jug Graphite (2.4L) Sta...

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Best Choice
BRITA - BRITA Marella Water Filter Jug Graphite (2.4L) Starter Pack incl. 3x MAXTRA PRO Pure Performance cartridge - fridge-fitting jug with digital LTI and Flip-Lid - now in sustainable Smart Box packaging
#1
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-32% • Prime

  • All-Rounder with the innovative BRITA filtration technology: 150 litres of filtered water with just one cartridge, fitting in standard fridge doors.
  • Features a spout cover, one-hand filling with the flip-lid, BRITA Memo measures time to remind on filter exchange. BPA-free and dishwasher-safe (except digital indicator)
£23.97 35.49 GBP
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BRITA - 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
#2
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  • MAXTRA PRO ALL-IN-1 is now MAXTRA PRO PURE PERFORMANCE. For a short period of time you might receive either while stock changes over
  • It simply tastes better: tap water filtered with the BRITA MAXTRA PRO Pure Performance is softer & cleaner - for a pure taste in every sip
£23.00 37.49 GBP
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Nixo1nice - High Efficiency Refrigerator Water Filter, Replacement for EDR2RXD1 and W10413645A
#3
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  • High Efficiency Filtration: Utilises multi-layer filtration technology to effectively reduce impurities and chlorine taste from water, delivering clean drinking water.
  • Guaranteed Compatibility & Easy Installation: Specifically engineered to be compatible with Whirlpool refrigerators that use filter models W10413645A, WF2, or are designed for fridge models like WRF989SDAB. Installs in minutes with no tools required.
£15.99 16.99 GBP
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Aqua Optima - Aqua Optima Liscia Water Filter Jug & 3 Evolve+ Filter Cartridges 2.5L White - Fridge & Dishwasher Friendly, Easy Fill - Reduces Limescale, Chlorine & Other Impurities - By LAICA (Packaging May Vary)
#4
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  • SLEEK, SPACE-SAVING DESIGN: Enhance your kitchen with the Aqua Optima Liscia water filter jug. Its slim, fridge-fitting profile (H240 x W260 x D100mm) integrates seamlessly, using minimal countertop or fridge space. The jug offers a 2.5L total (1.2L filtered) capacity for pure, fresh water. Easily refill via the flip-up lid. Made from 100% safe, non-toxic, BPA-free plastic. Dishwasher-safe.
  • GREAT-TASTING WATER: Elevate hot and cold beverages with Aqua Optima filtered water. Our Evolve+ water filter dramatically improves taste by eliminating unpleasant odours and impurities. Taste the difference in your tea, coffee, and cooked vegetables – promoting healthier hydration for the whole family.
£12.00 13.99 GBP
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Waterdrop - Waterdrop Water Filter Cartridges, Replacement for Brita® Maxtra+® Plus, Maxtra Pro® All-in-1, Compatible with Brita® Marella® Jug and Kettle, Reduce PFAS, PFOA/PFOS, TÜV SÜD, NSF Certified (6)
#5
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  • Certified by NSF: Our filter is NSF 372 certified for lead-free material. It has been tested and certified against NSF 42 to reduce chlorine, bad taste and odor.
  • Clean and Great Tasting: The premium ion-exchange resin and granular activated carbon used are effective in reducing chlorine, taste, odor, heavy metals and other potentially harmful contaminants in water to improve water quality and deliver fresh water, tested by a third lab.
£14.99 19.99 GBP
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BRITA - BRITA Water Filter Jug Style Essential (2.4L) Stone Blue incl. 3x MAXTRA PRO Pure Performance Cartridges
#7
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  • The easy-going water filter jug: stylish, fits neatly into your fridge door, naturally BPA-free, dishwasher-safe (except Smart Light LED) and more efficient than ever - up to 150L of pure tasting water with every single cartridge
  • Easy one-handed refilling with flip-top lid, intelligent Smart Light LED measures time & volume filtered to remind on filter exchange and the spout cover keeps your water clean and dust-free
£24.99 35.49 GBP
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BRITA - BRITA Flow XXL Water Filter Tank (8.2L) incl. 1x MAXTRA PRO Pure Performance cartridge - fridge-fitting dispenser for families and offices - now in sustainable Smart Box packaging
#9
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-40% • Prime

  • Perfect for fridge shelf or countertops with convenient tap and sliding lid for easy refilling and cleaning (BPA-free and dishwasher-safe except digital indicator)
  • 150 litres of fresh filtered water in 4 weeks from just one cartridge - digital Lifetime Indicator BRITA Memo measures time to remind on filter exchange
£36.99 59.99 GBP
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BRITA - BRITA Marella XL Water Filter Jug Blue (3.5L) incl. 1x MAXTRA PRO Pure Performance cartridge - large-volume jug with digital LTI and Flip-Lid - now in sustainable Smart Box packaging
#10
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-26% • Prime

  • All-Rounder with the innovative BRITA filtration technology: 150 litres of filtered water with just one cartridge, larger size designed for high volume use.
  • Features a spout cover, one-hand filling with the flip-lid, BRITA Memo measures time to remind on filter exchange. BPA-free and dishwasher-safe (except digital indicator)
£22.99 31.49 GBP
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No products match your filters

Our Expert Verdict: water filter

AI
This list balances high-capacity options for large families and cost-effective replacement cartridges, making it a practical guide for any household budget.

Market Overview: water filter

AI
The market is shifting toward sustainable packaging and more efficient filtration technology to reduce plastic waste from bottled water.

Buying Guide: water filter

AI
When selecting a water filter, consider the capacity of your fridge, the frequency of filter changes, and whether you need a filtered water dispenser or a simple jug.

Selection Criteria

Products were selected based on user ratings, ease of installation, value for money, and compatibility with common UK water filter systems.

Budget Advice

AI
Entry-level jugs are affordable, while mid-range options offer larger capacities. Premium tanks and bulk replacement packs provide better long-term value.

Conclusion: water filter

AI
Choosing the right water filter depends on your specific needs and budget. Whether you are looking for a long-term investment or a budget-friendly replacement, explore our full list to find the best option for your kitchen.

Frequently Asked Questions

AI
Most filter cartridges need to be replaced every four weeks, though this depends on the volume of water you use and the local hardness of your water.
Yes, most filter jugs use ion-exchange resin to reduce the calcium and magnesium that cause limescale buildup in kettles and coffee machines.
Yes, many compatible third-party cartridges are available, which can significantly lower the long-term cost of ownership.

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Why Trust This List?

Data-Driven Selection

Analysis of 0 verified customer reviews

Regularly Updated

Last updated 1 місяць тому

Independent Analysis

Objective criteria: rating, price, popularity

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BRITA Marella Water Filter Jug Graphite (2.4L) Starter Pack incl. 3x MAXTRA PRO Pure Performance cartridge - fridge-fitting jug with digital LTI and Flip-Lid - now in sustainable Smart Box packaging
🥇 #1

BRITA Marella Water Filter Jug Graphite...

23.97 GBP
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