The Vesta H2 is our most popular ionizer, producing excellent alkalised, ionized water and removing 99.99% of 172+ contaminants straight from your tap. The Vesta H2 has 9 platinum/titanium electrodes plates and is the most premium model. All AlkaViva’s ionizers have an average life of 15+ years. The machines are self-cleaning and do not require annual services like other models.