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whatsbetter.co.uk Aquaphor Smile A5 Mg Water Filter Jug

Aquaphor Smile A5 Mg Water Filter Jug

Franco De Cecco
Created by Franco De Cecco
July 12, 2026

The Aquaphor Smile A5 Mg Water Filter Jug is a compact 2.9-liter filter jug designed to fit in refrigerator doors. It comes with an A5 filter that adds magnesium to the water and aims to reduce contaminants such as limescale, chlorine, heavy metals, pesticides, and microplastics. Overall, it positions itself as a cost-effective and space-saving option in the filter jug market.

This jug's primary functionality is water filtration, specifically with the added benefit of magnesium enrichment. The A5 filter is stated to last up to 350 liters. Compared to many competitors, the inclusion of magnesium is a notable feature, as not all filter jugs offer this. Its compact design for fridge doors is also a key differentiator, making it suitable for smaller living spaces or those who prefer chilled filtered water without taking up excessive fridge shelf space. The flip-top lid is designed for easy refilling, and the jug itself is dishwasher safe (excluding the lid).

In the box, you will find the Aquaphor Smile A5 Mg Water Filter Jug and one A5 filter cartridge. The manufacturer highlights that the date printed on the filter is the manufacturing date, not an expiry date, and the filter has a shelf-life of 5 years under packaging.

Customers generally view the Aquaphor Smile A5 Mg Water Filter Jug positively, with a high percentage of positive reviews. Users often highlight its effective filtration, noting improvements in water taste and limescale reduction. Many also consider it a cost-effective option compared to other brands. Its compact design, which allows it to fit into fridge doors, is also occasionally praised. This feedback suggests that the product largely delivers on its core promises of filtration and convenience, and is perceived as good value for money, which is a strong point when compared to some competitors where price is a more frequent concern.

When comparing the Aquaphor Smile A5 Mg Water Filter Jug with the BRITA Marella Graphite 2.4L Filter Jug Starter Pack, both products offer effective water filtration and aim to improve water taste and reduce limescale. The Aquaphor jug has a slightly larger capacity at 2.9 liters compared to Brita's 2.4 liters. A key difference is the Aquaphor's A5 filter, which adds magnesium, a feature not present in the Brita Marella. While both are designed to fit in fridge doors, the Aquaphor is specifically marketed for its ultra-compact nature. Customer feedback for both products frequently mentions improved water taste and ease of use. However, the Aquaphor is often seen as more cost-effective, whereas a significant portion of Brita Marella customers find its price expensive.

Another comparison can be made with the Klar Water 3.5L Fluoride Filter Jug. Both the Aquaphor Smile and Klar Water jugs focus on comprehensive filtration, with Klar Water specifically highlighting fluoride, lead, microplastics, PFOA, PFAS, and pesticides removal, along with alkaline pH. The Aquaphor, while also filtering microplastics and heavy metals, emphasizes magnesium enrichment. The Klar Water jug has a larger capacity at 3.5 liters. Customer feedback for Klar Water frequently praises its water taste improvement and customer service, with filter longevity occasionally mentioned as a positive. The Aquaphor is often noted for its cost-effectiveness and compact design, while Klar Water's price is more frequently perceived as fair by customers.

We would recommend the Aquaphor Smile A5 Mg Water Filter Jug to individuals or small families looking for a compact, budget-friendly filter jug that effectively improves water taste and reduces limescale. It's particularly well-suited for those who prioritize space-saving design and appreciate the added benefit of magnesium in their filtered water. Its cost-effectiveness also makes it a good choice for students or anyone seeking a reliable filtration solution without a significant upfront investment.