Best Alkaline Water Filter Cartridges of 2025

The PH001 Alkaline Filters offer a long-lasting solution for purifying your drinking water, processing up to 360 litres. This advanced filtration system effectively removes harmful substances while retaining essential minerals, enhancing the water's alkalinity up to pH 9. You will enjoy the pure, refreshing taste of rejuvenated water, ensuring your family has clean and healthy hydration. Additionally, these filters are a sustainable choice, helping you to reduce reliance on plastic bottled water and contribute to environmental protection.

The SMARTPH Water Filters are designed to enhance your hydration experience with their impressive filtration capabilities. They filter a glass of water in seconds and an entire jug in minutes, making it quick and convenient for you. These filters raise the pH of your water by approximately 2 pH, ensuring you enjoy alkaline water that is beneficial for your health. Additionally, the filters produce silky smooth and great-tasting ionized alkaline water, which helps restore your body’s natural acid-base balance, providing a refreshing boost to your daily hydration routine.

The Wessper Filter Cartridges enhance the taste and smell of your food and drinks by providing high-quality alkaline water. They effectively absorb harmful metals like copper and lead, ensuring you enjoy a safer drinking experience. With advanced purification technology, these filters help maintain your body's acid-alkaline balance, positively impacting your digestive system. Additionally, they prevent limescale build-up in kettles and coffee machines, making your appliances last longer and work more efficiently.

The Phox Refillable Filter Cartridge is designed for convenience and sustainability. This cartridge is compatible with Maxtra and Maxtra+ jugs, allowing you to easily replace your existing filters. Instead of disposing of cartridges every 30 days, you can refill it every 45 days with new granules, reducing waste. The alkaline refill pack maintains a pH of 8-9 and includes added magnesium, which can aid in reducing acid reflux and enhancing taste. This cartridge also softens water, making it ideal for brewing tea and coffee.

The Hskyhan Water Filter Cartridge features a robust 7-layer filtration system that enhances the pH of your water, making it more alkaline and healthier for consumption. This filtration process can effectively remove harmful substances like fluoride, chlorine, and lead, ensuring you enjoy cleaner, better-tasting water. Made from high-quality, BPA-free materials, it guarantees no leaks during usage. The simple design allows for easy installation, so you can quickly replace the filter and continue enjoying purified water without hassle.

The Wessper Alkaline Water Filters enhance your drinking water by raising its pH and enriching it with essential minerals like potassium, calcium, and magnesium. This means you can enjoy healthier, tastier water that reduces unpleasant odours and flavours, making it perfect for cold beverages. The filters effectively eliminate chlorine and harmful pollutants, ensuring your water is clean and refreshing. Each filter lasts for up to 250 litres, providing you with long-lasting convenience for your hydration needs.

The Invigorated Water Filter Pouch offers a remarkable solution for obtaining high pH alkaline water on the go. With the ability to filter up to 345 cups, you can enjoy healthy hydration wherever you are. This lightweight and reusable pouch eliminates harmful materials while retaining essential minerals, improving the taste and smell of your water. Easy to use, simply soak the filter and enjoy refreshing alkaline water, making it perfect for drinking, cooking, or even brewing your favourite beverages.

The PearlCo Classic Cartridges are designed to enhance your water for a healthier lifestyle. With the ability to increase the pH value of your water, you can enjoy a more alkaline diet. The cartridges are equipped with activated carbon, effectively filtering out unwanted foreign matter and harmful heavy metals such as copper and lead. Each cartridge has a generous capacity of approximately 100 litres, ensuring long-lasting use. Additionally, they are completely free of BPA, providing peace of mind regarding your health.

The Phox Refillable Filter Cartridge is a sustainable solution for enjoying great tasting water without contributing to landfill waste. With millions of single-use cartridges discarded each year, this innovative refillable design allows you to reduce plastic waste easily. The refill pack includes a 30-day sachet, making it simple to replace used filter granules. Additionally, the Phox app assists you in tracking when to replace your filter, ensuring you always have fresh water. Made from food-safe BPA-free plastic, this product prioritises your health while offering excellent water quality.

The AddAcsaCI Water Filter offers a cost-effective solution for enjoying filtered water at home. With its seven-layer filtration system, you can expect fast filtering and a long lifespan of up to 401 litres, ensuring you have clean water when you need it. This filter not only enhances the taste of your water, making it ideal for your morning tea or coffee, but it also reduces harmful substances like fluoride and chlorine, while preserving essential minerals like magnesium and zinc for your health.