5 Best Alkaline Water Purifiers on Amazon for Healthy Drinking (2025)

Providing the best balance between health and hygiene, this Havells water purifier neutralises harmful viruses and bacteria and prevents scale formation on the RO membrane to improve performance and life. This is one of the best water purifiers in India uses a unique 8-stage process, including RO and UV, along with the membrane filter, enriching it with alkaline and essential minerals to ensure top-notch water purity when it comes to drinking. Plus, the Revitalise makes the water biologically active to improve hydration and mineral absorption.

Designed with multiple purification stages, such as RO+UV+UF+Alk+Cu+TDS Control+UV LED Tank in the water tank, this KENT water purifier offers water after a detailed purification to ensure a high level of safety. Its advanced features, such as Auto Flush for the RO membrane, help make this one of the top 5 water purifiers in India, removing dissolved impurities such as arsenic, mercury, lead, hardness, and more. Built in with the alkaline filter, this purification system neutralises harmful acids in the body to promote pH balance and acts as an antioxidant to counteract free radicals and support overall health.

Being the only water purifier that allows you to choose purification modes that suit your needs, with its four intelligent modes, is the Atmoberg Alkaline water purifier! Using the Intelligent water purifier, this alkaline water filter analyses input water TDS and uses RO only when it is necessary, extending the RO membrane's life. Engineered to provide long-lasting performance, this alkaline water purifier from Atomberg uses an advanced RO membrane, a membrane protector, and autocleanse technology. Plus, with the dynamic 7-stage purification process, this alkaline water filter turns out to be the right choice for your home.

Perfect for different sources of water such as tankers and borewells, this AO Smith water purifier is all you need to drink healthy water. Designed with 8 stages of purification and having a 5-litre capacity, this water purifier is perfect for small and medium families. Focusing on advanced technology such as Next Gen UV LED, this alkaline water purifier ensures clean and safe drinking water, and the UB LED aids in deactivating bacteria, viruses, harmful contaminants and more. Plus, with the goodness of copper to add essential minerals in water and a smart digital display, this AO Smith water filter is perfect to own.

Step toward a healthy lifestyle with this Aquaguard water purifier from Amazon! Introducing new-age advanced filters that last for 2 years, this Aquaguard water purifier uses the dual filter technology that increases the surface area of the RO membrane and improves the water recovery. Using the patented active copper technology, this is one of the best water filters in India infuses the right amount of copper from the first drop and delivers water that is suitable for all age groups. Furthermore, with the 8 stages of purification, this Aquaguard Alkaline water filter offers 99.999% bacteria and 99.99% virus reduction with 30 times more effective dust and dirt removal.