10 Best Alkaline Water Filter in The UK

Last updated on 07/08/2025

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pH Recharge 3F Alkaline Countertop Water Filter Dispenser - 3.3 Gallons Water Jug Dispenser - Removes Fluoride Chlorine & Impurities - Improves Water pH - Clean Healthy Drinking Water - 12.5 litres

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Why We Love It

Elevates water to pH9.
Includes three substantial filters.
Space-saving, anti-slip design.

Main Highlights

ADVANCED ALKALINE FILTER WATER DISPENSER: Our filtration system, featuring pH001 filters, elevates water pH to around pH9, removing unwanted elements while retaining crucial minerals.
THREE FILTERS INCLUDED: Each unit includes a comprehensive filter, capable of purifying up to 288 gallons/over 1090 liters of water, providing substantial filtering capacity.
CONVENIENT, MODERN DESIGN: Our countertop dispenser has a contemporary, space-saving design with anti-slip features, making it suitable for countertops and refrigerator shelves.
A SUSTAINABLE SOLUTION: Our product is crafted from BPA-free, food-grade materials and meets SGS standards. Join us in reducing plastic usage by choosing sustainable hydration solutions.
EVERYTHING INVIGORATED: We aim to provide affordable products. We are dedicated to ensuring that our products meet your needs and are always here to address any concerns regarding your purchase, offering a refund if necessary.

pH Restore Glass Alkaline Water Filter Jug - 3.5L Filter Water Jug with Multi-Stage Filtration, Reduces Fluoride Chlorine & impurities, Water Filter Cartridge Included, Pitcher Jug For High pH

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Why We Love It

Purifies and increases water alkalinity.
Chic design for all occasions.
Substantial filter capacity.

Main Highlights

PITCHER FILTER FOR HIGH PH ALKALINE WATER - ph Restore Alkaline Water Filter Jug is equipped with our unique PH001 filter that offers multi-stage filtration. Its unique filter beads easily filters out harmful materials such as lead & chlorine while letting vital minerals like calcium & magnesium through. Its ionizing system softens water & increases its alkalinity up to ph9 giving you pure, odorless drinking water without an ounce of worry.
CONVENIENT, MODERN DESIGN, EASY TO USE - Built in a modern anti-slip design, our restore glass filter jug is reliable and super easy to use and store. Its innovative anti-mould bamboo lid and sleek shape makes it highly suitable for every occasion, be it a casual family dinner, a social gathering or even an outdoor pool party. Simply fill the pitcher with tap water and enjoy refreshing, great tasting water with utmost ease.
HUGE FILTER CAPACITY - Each pH Restore Glass Alkaline water pitcher filter can filter up to 3.5 litres of water making it ideal for home, office, and outdoor use. Its PH001 filter can purify up to 1500 cups / 96 gallons / 360 litres of water throughout its lifetime and ensuring long lasting filter life and usability. Be it for drinking, cooking, brewing coffee or tea, our restore filter is surely an affordable solution to keeping you and your family healthy!
A SUSTAINABLE SOLUTION - Made from BPA-free food grade materials, our filters are have a backed brand membership of The Water Quality Association. Eliminate packaged plastic water usage while enjoying crystal clear purified water anytime of the day!
EVERYTHING INVIGORATED - We are committed to providing affordable products for you. We put so much thought and care into our products that we are confident in their quality. However, if the product is not to your satisfaction, simply contact us for a resolution.

Biocera Alkaline Water Filter Jug With 2 Filter Cartridges - Produces Alkaline, Antioxidant, Hydrogen Rich Water - BPA-Free - NSF Certified - Cost Effective - Simple To Use - Grey Lid and Handle

Why We Love It

Filtered, antioxidant, hydrogen-rich water.
Cost-effective alkaline water solution.
Eco-friendly and BPA-free.

Main Highlights

FILTERED, ALKALINE, ANTIOXIDANT AND HYDROGEN RICH WATER: The Biocera Alkaline Water Filter Jug produces filtered alkaline water - alkaline water which is both antioxidant and hydrogen-rich. Restructures the water for easier absorption into the body
COST EFFECTIVE: The Biocera Water Jug is a cost effective and simple way to produce alkaline water
NSF CERTIFIED AND BPA-FREE: The natural minerals in the alkaline water filter are NSF certified. The water filter jug is made from BPA-free plastic. The lid and handle are grey in colour
BIOCERA EXPERTISE: The Biocera Alkaline Jug has been very popular since we introduced it to the UK in 2009. Biocera are one of the leading companies in the use of functional bioceramics for health applications
SUPERIOR TO BOTTLED WATER: The water jug is more environmentally friendly and produces healthier water than bottled water. It has a lid, holds 1.5 litres of filtered water and will fit in most fridge doors

Biocera Alkaline Water Filter Jug Replacement Cartridges - Pack of 3 - Produce Alkaline, Antioxidant, Hydrogen Rich Water - NSF Certified - Cost Effective - 6 Months Supply

Why We Love It

Filtered, antioxidant rich water.
Cost effective and simple.
Environmentally friendly healthier water.

Main Highlights

FILTERED ALKALINE, ANTIOXIDANT AND HYDROGEN RICH WATER: The Biocera Alkaline Water Filter Cartridges produce filtered alkaline water - alkaline water which is both antioxidant and hydrogen-rich. Restructure the water for easier absorption into the body
SIMPLE AND COST EFFECTIVE: The Biocera Alkaline Water Filter Cartridges are a cost effective and simple way to produce alkaline water. Each water filter cartridge lasts for 2 months
NSF CERTIFIED: The natural minerals in the alkaline water filter cartridges are NSF certified
BIOCERA EXPERTISE: The Biocera Alkaline Water Filter Cartridges has been very popular since we introduced it to the UK in 2009. Biocera are one of the leading companies in the use of functional bioceramics for health applications
SUPERIOR TO BOTTLED WATER: Using biocera water filter cartridges in the Biocera water jug is more environmentally friendly and produces healthier water than using bottled water

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

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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.

Invigorated Water Alkaline Water Filter Jug - Long-Life Filtration System - Purifies and Restores pH Balance - Invigorated Living with Alkaline Water Filter Pitcher - Fluoride Water Filter - 3.5L

15% OffFree Shipping

Why We Love It

Enhances water with vital minerals.
Modern, user-friendly design.
Sustainable and health-conscious.

Main Highlights

PITCHER FILTER FOR HIGH PH ALKALINE WATER: Made with premium quality BPA-free plastic, our ph Restore Alkaline Water Filter Jug is equipped with our unique PH001 filter that offers multi-stage filtration. Its unique filter beads easily filters out harmful materials such as lead and chlorine while letting vital minerals like calcium and magnesium through. Its ionizing system softens water and increases its alkalinity up to ph9 giving you pure, odorless drinking water without an ounce of worry.
CONVENIENT, MODERN DESIGN, EASY TO USE: Built in a modern anti-slip design, our restore filter jug is reliable and super easy to use and store. Its innovative easy grip handle and sleek shape makes it highly suitable for every occassion, be it a casual family dinner, a social gathering or even an outdoor pool party. Simply fill the pitcher with tap water and enjoy refreshing, great-tasting water with utmost ease.
HUGE FILTER CAPACITY: Each pH Restore Alkaline water pitcher filter can filter up to 3.5 litres of water making it ideal for home, office, and outdoor use. Its PH001 filter can purify up to 1500 cups / 96 gallons / 360 litres of water throughout its lifetime and ensuring long-lasting filter life and usability. Be it for drinking, cooking, brewing coffee or tea, our restore filter is surely an affordable solution to keeping you and your family healthy!
A SUSTAINABLE SOLUTION - Made from quality BPA-free food grade materials, our filters are TUV and SGS Tested with a backed brand membership of The Water Quality Association. Save the planet by eliminating packaged plastic water usage while enjoying crystal clear purified water anytime of the day!
EVERYTHING INVIGORATED: We are committed to providing affordable products for you. We put so much thought and care into our products that we are confident you will love them.

Phox Wave 2.8L Water Filter Jug, Increases pH, Adds Magnesium and Alkalinity, Filtered Mineral Rich Water, Refillable Eco Cartridge, BPA Free

13% OffFree Shipping

Why We Love It

Sustainable and eco-friendly design.
High-quality, BPA free materials.
Provides alkaline, anti-oxidant water.

Main Highlights

SUSTAINABLE - Millions of filter cartridges go to landfill every year. We invented the first refillable cartridge, great tasting water with zero single-use plastic cartridges Disposable is out, refillable is in.
QUALITY - The Wave is made from food safe BPA free plastic. Featuring our refillable filter and water tight lid. Finished in matte white and Phox Blue. Manufactured in Scotland.
REFILLS - Our refill packs contain two 45 day sachets. Easy setup includes disposing of the used filter granules and pouring in the fresh filter granules. The Phox app helps you keep track of when to replace your filter.
SPEC - The sustainable water filter, 2.8L capacity water filter jug, fits in the fridge, 3 month refill pack and setup guide
ALKALINE - This pack creates alkaline water that harnesses anti-oxidant power. Multi-stage filtration with added minerals utilising a combination of natural ingredients which deliver clean alkaline water with an average pH of 8.0-9.5.

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

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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.

Phox V2 Water Filter | 2.2L Glass Water Filter Jug and Refillable Eco Cartridge Cartridge | 3 Month Supply

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Why We Love It

Eco-friendly refillable cartridge.
Alkaline water benefits.
Quality Scottish craftsmanship.

Main Highlights

SUSTAINABLE -Millions of filter cartridges go to landfill every year. We invented the first refillable cartridge, great tasting water with no plastic waste. Disposable is out, refillable is in.
ALKALINE - This pack creates alkaline water that harnesses anti-oxidant power. Multi-stage filtration with added minerals utilising a combination of natural ingredients which deliver clean alkaline water with an average pH of 8.0-9.5.
QUALITY - The Phox V2 is made from Glass and food safe BPA free plastic. Featuring a non-slip base and water tight lid. Finished in matte carbon black. Manufactured in Scotland.
REFILLS - Our refill packs contain two 45 day sachets. Easy setup includes disposing of the used filter granules and pouring in the fresh filter granules. The Phox app helps you keep track of when to replace your filter.
SPEC - The sustainable water filter, 2.2L capacity glass/plastic water filter jug, 3 month refill pack and setup guide

SmartPH Alkaline Water Purifier Filter Jug - 3.8L, Midnight Blue, BPA Free, Includes 2 BRITA Compatible Filter Cartridges | Fast Filtering Model

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8.8

Excellent

We scanned 240 products

We reviewed these offers relevant to the Alkaline Water Filter 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 INVIGORATED WATER, BIO CERA, Phox, Klar Water, SmartPH, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Alkaline Water Filter in the market, we considered we took a deep dive into 1201 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 pH Recharge 3F Alkaline Countertop Water Filter Dispenser - 3.3 Gallons Water Jug Dispenser - Removes Fluoride Chlorine & Impurities - Improves Water pH - Clean Healthy Drinking Water - 12.5 litres. We love many things about this product by INVIGORATED WATER. What sets it apart from the competition is Elevates water to pH9, Includes three substantial filters, Space-saving, anti-slip design.
The best value product for most shoppers and where user satisfaction is continuously the highest is pH Restore Glass Alkaline Water Filter Jug - 3.5L Filter Water Jug with Multi-Stage Filtration, Reduces Fluoride Chlorine & impurities, Water Filter Cartridge Included, Pitcher Jug For High pH by INVIGORATED WATER based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Alkaline Water Filter and the best cost-to-value ratio 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 Capacityat INVIGORATED WATER with a 17% discount.
Our list of the best Alkaline Water Filter 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 Alkaline Water Filter in The UK

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We scanned 240 products

We concluded that: