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Water Coolers Filters Cartridges Comparison - June 2026

7 Best Water Coolers Filters Cartridges In the UK

1
Best Choice
9.8Exceptional
2
Best Value
9.7Exceptional
3
9.4Excellent
4
9.3Excellent
5
9.2Excellent
6
9.1Excellent
7
9.0Excellent
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Model

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
Model
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
Model
Aqua Optima Evolve+ Water Filter Cartridges 12 Pack - Fits Brita Jugs & Alternative for Maxtra Filters* - Reduces Limescale, Chlorine and Other Impurities - by LAICA (Packaging May Vary)
Model
BRITA MAXTRA PRO Pure Performance Water Filter Cartridge - 12 Pack - Original BRITA Refill reducing impurities, Chlorine, PFAS, pesticides and limescale for tap Water with Better Taste
Model
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
Model
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
Model
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

Brand

BRITA
Brand
BRITA
Brand
Aqua Optima
Brand
BRITA
Brand
BRITA
Brand
BRITA
Brand
BRITA

Reviews

24,744 reviews
Reviews
37,554 reviews
Reviews
32,184 reviews
Reviews
14,868 reviews
Reviews
7,779 reviews
Reviews
7,905 reviews
Reviews
15,393 reviews

Tech Specs

Capacity

8.2L
Capacity
2.4L
Capacity
-
Capacity
-
Capacity
2.4L
Capacity
-
Capacity
-

Filtration Stages

4-stage filtration with activated carbon and ion-exchanger pearls
Filtration Stages
4-stage filtration
Filtration Stages
-
Filtration Stages
-
Filtration Stages
4-stage filtration
Filtration Stages
-
Filtration Stages
-

Material

BPA-free
Material
-
Material
-
Material
-
Material
-
Material
-
Material
-

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    BRITA
    40% Off

    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

    Why we love it

    Large 8.2L capacity ideal for families
    Easy refilling with convenient sliding lid
    Digital indicator reminds when to change filter
    Main highlights
    • 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)
    • MAXTRA PRO 4-stage filtration with natural activated carbon and ion-exchanger pearls: pure and fresh water, full aroma in your coffee and tea and reliable limescale protection.
    • Included: 1x water filter XXL tank BRITA Flow, 1x MAXTRA PRO Pure Performance water filter cartridge which lasts 150L and is recyclable
    • Improved filter performance: BRITA's new innovative micro-mesh reduces microparticles ≥ 30 μm. 4x better than our previous BRITA MAXTRA+ filter cartridge.
    • Full capacity of 8.2L for 5.2L fresh filtered water, perfect when a water filter jug isn't quite big enough!
    • Filters impurities such as certain herbicides, pesticides and pharmaceuticals, reduces taste-impairing substances such as chlorine, limescale and metals like lead and copper
    • 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
  • 9.7
    2
    BRITA
    44% Off

    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

    Why we love it

    Easy one-hand flip-lid filling
    Provides pure and fresh water
    Fits most fridge doors
    Main highlights
    • MAXTRA PRO 4-stage filtration with natural activated carbon and ion-exchanger pearls: pure and fresh water, full aroma in your coffee and tea and reliable limescale protection.
    • Included: 1x BRITA Marella water filter jug in Graphite, 3x MAXTRA PRO Pure Performance filter cartridges which each last 150L and are recyclable.
    • Improved filter performance: BRITA's new innovative micro-mesh reduces microparticles ≥ 30 μm. 4x better than our previous BRITA MAXTRA+ filter cartridge
    • Full capacity of 2.4L for 1.4L fresh filtered water (Cool version only). Need for even more fresh filtered water? Check out BRITA Marella XL, BRITA Style XL and BRITA Flow.
    • Filters trace impurities, reduces taste-impairing substances such as chlorine, limescale and metals like lead and copper.
    • 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)
    • All-Rounder with the innovative BRITA filtration technology: 150 litres of filtered water with just one cartridge, fitting in standard fridge doors.
  • 9.4
    3
    Aqua Optima
    28% Off

    Aqua Optima Evolve+ Water Filter Cartridges 12 Pack - Fits Brita Jugs & Alternative for Maxtra Filters* - Reduces Limescale, Chlorine and Other Impurities - by LAICA (Packaging May Vary)

    Why we love it

    Filters water three times faster.
    Improves taste of drinks and food.
    Compatible with many water filter jugs.
    Main highlights
    • SAVE MONEY & REDUCE PLASTIC WASTE: Make the right choice for the planet and your purse. Switching to water filter cartridges cuts single-use plastic reliance; each 150-litre cartridge significantly shrinks your carbon footprint and plastic waste. Enjoy substantial cost savings versus continually buying bottled water.
    • MULTI-FIT COMPATIBILITY: Aqua Optima Evolve+ cartridges are a multi−fit solution, compatible with over 90% of water filter jugs (Aqua Optima, Lumi, Aurora). Also fits: Brita PerfectFit, Brita Maxtra, Brita Maxtra+, Brita Maxtra Pro jugs, plus Tesco, AmazonBasics, Morphy Richards, Russell Hobbs, and all other oval−shaped jugs.
    • GREAT-TASTING FILTERED WATER: Elevate your daily hot and cold drinks with noticeably clearer and better-tasting filtered water. Our Evolve+ cartridges reduce unpleasant odours and impurities from tap water. Truly taste the difference in your tea, coffee, and cooked pasta/vegetables, promoting healthier family hydration.
    • FILTER ACTIVATION: For best results, you must activate your Aqua Optima Evolve+ filter before use: soak for 5 minutes, shake vigorously, and rinse briefly to remove trapped air. After fitting, discard the first two filtered jugs to flush the system. Slow or no flow is caused by trapped air and requires re-activation. For compatible jugs (above), the included Compatibility Key is required for a secure fit; a firm push or slight twist is sometimes necessary to fully seat the filter or key. If it doesn't fit the first time or becomes loose, repeat.
    • COMBAT LIMESCALE & PROTECT APPLIANCES: Aqua Optima Evolve+ cartridges actively combat limescale build-up, vital in UK hard water areas. Beyond enhancing taste, they safeguard your kettles, coffee machines, and other kitchen appliances. Minimising mineral accumulation extends their lifespan and maintains peak efficiency.
    • BRITISH INNOVATION MEETS ITALIAN FILTRATION: Aqua Optima, a popular British brand, now combines with the renowned Italian company, LAICA, for unparalleled filtration expertise. Inspired by Northern Italy's refreshing waters, LAICA's 50-year heritage in fantastic filtration perfectly complements Aqua Optima's trusted design, bringing truly exceptional filtered water quality.
    • ADVANCED 5-STAGE FILTRATION: Gain peace of mind with our powerful Aqua Optima Evolve+ cartridge. Its advanced 5-stage filtration actively reduces common tap water contaminants: microplastics, chlorine, limescale, herbicides, pesticides, lead, and other heavy metals. Trust Aqua Optima for consistently cleaner drinking water.
    • * Brita, Maxtra, Maxtra+ and Maxtra Pro are registered trademarks of Brita SE. The use of the brand names and models is solely for the purpose of demonstrating compatibility.

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.