10 Best Klar Water Filter Replacement in The UK

Last updated on 11/08/2025

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Waterdrop Water Filter Cartridges, Replacement for Brita® Maxtra+® Plus, Maxtra Pro® All-in-1, Compatible with Brita® Marella® Jug, Brita® Kettle, Reduce PFAS, PFOA/PFOS, TÜV SÜD, NSF Certified (12)

30% OffFree Shipping

Why We Love It

Certified for contaminant reduction.
Promotes clean, great-tasting water.
Monthly refreshment recommended.

Main Highlights

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.
1 Month Refreshment: For best results and continuous refreshment, it's recommended to replace your filter every month, which will vary based on your water quality.
Replacement Model: Replacement for Brita Maxtra+, replacement for Brita water filter jugs, Marella, Style, Elemaris XL, Aluna, Mavea Elemaris System. Also compatible with Amazon Basics, Philips, Dafi, and Aquaphor pitchers. Not suitable for Waterdrop, Aqua Optima, Laica.
NOTE: Please do not throw away the small blue valve in the package after receiving the goods, and read the valve installation steps and instructions carefully so that it can work better with your water filter jug!

PH001 3-Pack Alkaline Water Filter Cartridges – Replacement Cartridge for Invigorated Water Jug – Water Purifier, Filtration System for Pure Drinking Water – 1.136 Liters Capacity

17% OffFree Shipping

Why We Love It

Long-lasting, cost-effective filter.
Advanced alkaline water purification.
Promotes sustainable living.

Main Highlights

LONG-LASTING FILTER: Our PH001 alkaline water filter can process up to 360 liters of waterand helps you replace plastic water bottles. A greener, cost-effective choice for purified water.
ADVANCED ALKALINE WATER FILTER: Our multi-stage filtration process filters harmful substances out, while essential minerals are retained. It amplifies alkalinity up to pH 9.
PURE, REFRESHING WATER: Our water filter alkaline system delivers a fresh & rejuvenating water taste, ensuring your loved ones have access to clean, clear, and healthy water!
A SUSTAINABLE SOLUTION: Decrease your reliance on plastic bottled water and protect our Earth! Our alkaline water filters are made from BPA-free, food-grade materials.
INVIGORATE YOUR LIFESTYLE: Combine our alkaline water filter cartridges with products like the pH Recharge countertop pitcher. Our product range offers a money-back guarantee.

Fluoride Water filter Pitcher 3.5L – Removes Fluoride, Lead, Microplastics, PFOA, PFAS, Pesticides - Alkaline PH by Klar Water

10% OffFree Shipping

Why We Love It

Secure from harmful chemicals.
Transforms water alkalinity.
Long-lasting, efficient filters.

Main Highlights

Filters 95% of fluoride in tap and bottled water – Independently tested in the UK.
Filters 99% of PFOA and PFAS (Forever Chemicals) and Pharmaceuticals.
Filters microplastics – Will filter microplastics from tap and bottled water.
Alkaline water – Changes the PH of water to Alkaline.
Long lasting filter 60 days /350 litres lifespan for each filter – Fast filtration with a long lifespan.
BPA and Phthalate free– Pitcher made without any BPA and Phhaltes.

Spring Clear SPC-QUO Replacement Filter Compatible with QUOOKER Cold Water Filter Cartridge AC | Removes Chlorine, Taste and Odour

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Why We Love It

Enhanced water quality assured.
Long-lasting performance guaranteed.
Easy installation process.

Main Highlights

Enhanced Water Quality: Our Quooker compatible Cold Water Filter ensures your water is clean and refreshing, providing a pure drinking experience for a fraction of the price.
Improved Filtration Technology: Featuring advanced activated carbon filtration technology, this filter reduces Chlorine, Taste & Odour, providing the same water quality as the original brand.
Easy Installation: Simple to install, this filter seamlessly integrates into your existing Quooker Water Switch or Cold Water System for hassle-free operation.
Long-lasting Performance: Designed for durability, our compatible cold water filter cartridge lasts up to 12 months before needing replacement, ensuring consistent water quality for your home.
Compatible with Quooker Systems: Specifically designed for use with your existing Quooker systems, our SPC-QUO filter is an essential addition to your home for pristine drinking water on demand. NOT compatible with the Quooker CUBE

AddAcsaCI Replacement Water Filter for Water 7+ Jug, 3PCS in one Box

7% OffFree Shipping

Why We Love It

Ensures prolonged usage and durability.
Enhances taste with ideal pH.
Supports eco-friendly cost effectiveness.

Main Highlights

A cost effective solution to filtered water in the home. All materials are BPA Free.
Premium water filter (Cartridge) with 7 layers of filtration. Water filters fast, and the filter has a long life span of 350-401 litres (depending on the quality of water in your location). We recommend replacing your filter every 2-3 months.
Great taste of fresh filtered water with 8.0-9.5pH Level. Full Flavor Filtered Water for a Perfect English Breakfast Tea and Italian Coffee and is ideal for cooking healthy food.
Filter helps to reduce levels of Fluoride, Chlorine, Limescale, Herbicides, Pesticides, Lead and other heavy metals in tap water, while retaining and increasing essential and necessary elements for the human body, like Magnesium, Zinc, Potassium, Selenium and others.
Filters Microplastics from tap water & bottled water.

Commercial Water Distributing

ZeroWater Replacement Water Filter Cartridges | 5 Stage Filtration System Reduces Fluoride, Chlorine, Lead and Chromium, 2 x Filter

Why We Love It

Pure-tasting, cleaner water guaranteed.
Certified to reduce lead.
Compatible with other brands.

Main Highlights

Filter Replacement Pack: Estimated 75 litres Filter Life (filter life can vary depending on water quality)
Premium 5 Stage Filtration: Removes 99 percent of total dissolved solids (TDS) for the purest tasting water; TDS are organic and inorganic materials such as pesticides, metals including lead and mercury, minerals, salts, and ions.
IAPMO certified and BPA free: The Only Pour Through Filter IAPMO Certified to Reduce Lead, Chromium and PFOA/PFOS; All material is BPA free
Eco-Friendly: Save up to 150 single-use plastic bottles per filter or up to 2100 bottles a year while enjoying the purest tasting water
Including: 2 Culligan ZeroWater Ion Exchange Filter

Universal Water Filter Cartridges (12)

Why We Love It

Improves water taste significantly.
Reduces limescale effectively.
Delivers fast flow rate.

Main Highlights

Qualtex compatible Brita classic water filter
Particle filter, Ion exchange resin to reduce limescale, Fast flow rate
Carbon filter to remove chlorine / taste / odours, Each filter lasts for 30 days
Suitable for any water filter jugs using Brita classic filters
Please note this part is a non genuine compatible spare part and the manufacturers’ names and part numbers have been used for reference purposes only

Water Filter Cartridges Replacement Compatible with ZeroWater Filter Jug ZR-017 ZP-010, Remove 99.9% Lead, Chlorine, Fluoride, Heavy Metals, PFOA/PFOS, BPA Free, TUV Certified, 6-Stage (2 Pack)

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Why We Love It

Compatible with multiple filter models.
Zero dissolved solids water.
Six-stage Australian filtering.

Main Highlights

【Replacement Filter Models】Height 6.3"; Diameter 3.6"; The compatible number are ZR-001, ZR-003, ZR-004, ZR-006, ZR-008, ZR-012, ZR-017, ZR-600, ZP-007RP, ZD-013W, ZD-013D, ZR-0810G, ZR-0810-4, ZP-010, ZD-010RP, ZS-011RP, ZD-012RP, ZD-20RP, ZD-018, ZD-030RP, ZJ-003,ZJ-004S， ZP-006-4, ZBD-040-1. PLEASE NOTE: Our filters are NOT original filters. Zeroliquid an independent manufacturer/Brand to design and produce water filters
【0 TDS Value】The TDS of water filtered by Zeroliquid water filter can reach 0. Zero dissolved solids is for the purest drinking water. All material is BPA free to ensure your safty drink water.
【Australian 6-Stage Filter More than Others】Great solution for city water! Just enjoy excellent chlorine fluoride free water! Better than other 2 or 5 stage filters，Zeroliquid 6-stage pitcher water filters removes 200% more impurities than others, including Sediments, Chlorine, Heavy Metals and much more.
【No Leage and Easy to Replace】Just twist filter into the bottom of reservior. Delicate design of Zeroliquid replacement filter ensures a perfect fit for the original brand. For detailed instruction, please kindly refer to the Instruction Manual in the package.
【Cost-Effective Choice 】 Save up to 160 single-use plastic bottles every filter or up to 2500 bottles a year when enjoying the 0 TDS tasting water.

BRITA S1326 MAXTRA+ water filter cartridges, compatible with all jugs for chlorine and limescale reduction, 6 pack

17% OffFree Shipping

Why We Love It

Enhances taste, reduces impurities.
Protects appliances from limescale.
Eco-friendly and cost-efficient.

Main Highlights

Compatible with all BRITA jugs including those with 'PerfectFit' feature (Aluna, Marella, Style)
Micro Carbon Pearls reduce chlorine and impurities for improved taste and appearance of food and drinks.
Ion Exchange Pearls permanently absorb lead and copper and reduce limescale, for appliance protection
Recommended by the UK Tea Academy and by consumers - 96% agree tea is more brilliant with MAXTRA+ filtered water
Fresh great tasting water, without the waste of bottled water for just a few pence per litre
MAXTRA+ filter cartridges last approximately 4 weeks and are recyclable

Waterdrop WD-PF-01A Plus Replacement Filters for All Waterdrop Tank Filtration System, NSF Certified, Last Up to 2 Months or 757 L (Pack of 3)

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Why We Love It

Certified for healthier water.
Ultra-high absorptive capacity.
Fast flow and long-lasting.

Main Highlights

𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧: The filter is NSF 42 certified for the reduction of chlorine, taste and odor. It is also NSF 372 certified for lead-free material.This filter matches with Waterdrop water filter jug. It adopts advanced multi-stage filtration technologies and new designs to realize comprehensive upgrades and escalating functions.
𝐄𝐟𝐟𝐞𝐜𝐭𝐢𝐯𝐞 𝐟𝐢𝐥𝐭𝐫𝐚𝐭𝐢𝐨𝐧 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞: Using multi-stage jug filtration technology, it reduces even minimum impurities and contaminants, such as arsenic, fluoride, chlorine, even awful taste and odor (tested by a third lab) to offer you healthier and purer water.
𝐔𝐥𝐭𝐫𝐚-𝐡𝐢𝐠𝐡 𝐚𝐛𝐬𝐨𝐫𝐩𝐭𝐢𝐯𝐞 𝐀𝐂𝐅: The filter adopts carefully selected materials of advanced ACF (activated carbon fiber) technology. It has 10 times more absorption capability than that of the ordinary ones. The application of the latest Japanese technology assures you of the quality and user experience.
𝐋𝐨𝐧𝐠 𝐬𝐞𝐫𝐯𝐢𝐜𝐞 𝐥𝐢𝐟𝐞: It can filter over 200 gallons of water before replacement. One filter replaces over 1600 standard 16oz water. Why not then save money and reduce plastic waste?
𝐄𝐱𝐜𝐥𝐮𝐬𝐢𝐯𝐞𝐥𝐲 𝐟𝐚𝐬𝐭 𝐟𝐥𝐨𝐰 𝐫𝐚𝐭𝐞: It has an extremely high fast flow rate of 0.5gpm, allowing instant access to fresh and filtered water. The direct filter construction makes sure nothing is retained in the reservoir, ensuring your water is clean and pure.

9.1

Superb

We scanned 653 products

We reviewed these offers relevant to the Klar Water Filter Replacement 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 Waterdrop, INVIGORATED WATER, Klar Water, SPRINGCLEAR, +AcsaCI, Commercial Water Distributing, Qualtex, zeroliquid, BRITA, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Klar Water Filter Replacement in the market, we considered we took a deep dive into 3266 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:

The clear winner of our analysis is Waterdrop Water Filter Cartridges, Replacement for Brita® Maxtra+® Plus, Maxtra Pro® All-in-1, Compatible with Brita® Marella® Jug, Brita® Kettle, Reduce PFAS, PFOA/PFOS, TÜV SÜD, NSF Certified (12). We love many things about this product by Waterdrop. What sets it apart from the competition is Certified for contaminant reduction, Promotes clean, great-tasting water, Monthly refreshment recommended.
The best value product for most shoppers and where user satisfaction is continuously the highest is PH001 3-Pack Alkaline Water Filter Cartridges – Replacement Cartridge for Invigorated Water Jug – Water Purifier, Filtration System for Pure Drinking Water – 1.136 Liters Capacity by INVIGORATED WATER based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Klar Water Filter Replacement and the best cost-to-value ratio is Waterdrop Water Filter Cartridges, Replacement for Brita® Maxtra+® Plus, Maxtra Pro® All-in-1, Compatible with Brita® Marella® Jug, Brita® Kettle, Reduce PFAS, PFOA/PFOS, TÜV SÜD, NSF Certified (12)at Waterdrop with a 30% discount.
Our list of the best Klar Water Filter Replacement is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Klar Water Filter Replacement in The UK

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Waterdrop Chubby Water Purifier Filter Jug with 3 Months Filter, 3.5L, Reduces Fluoride, Chlorine and More, NSF Certified, BPA Free, Clear (Replacement Filter: WD-PF-01A Plus)

ZeroWater Replacement Water Filter Cartridges, 5 Stage Filtration System Reduces Fluoride, Chlorine, Lead and Chromium, 1 x Filter

Waterdrop Water Filter, NSF/ANSI 53 Certified Replacement, Reduce TDS, PFOA/PFOS, 98% Chlorine, Bad Taste and Odor, 2 Packs, Compatible with ZeroWater® ZR-017, ZR-001 Jug and Dispenser Filters

We scanned 653 products

We concluded that: