AlkaHydrate Replacement Filter Cartridge Undersink
$89.00 inc. GST
This specialised post-filter enhances water quality by increasing its pH and reintroducing essential minerals, transforming RO water into antioxidant-rich alkaline water. Suitable for our 4 & 5 stage under sink reverse osmosis systems and twin undersink water filter.
- Primary Filter Media: Ionic Organic Natural Minerals
- Filtration Purpose: Alkalising, remineralising, and increasing Negative ORP (Antioxidant)
- Key Benefits: Raises pH levels, oxygenates water, and emits far-infrared rays
- Service Life: 2 Years (Water quality dependent)
- Dimensions: Standard Undersink Sizing
- Operating Specifications: Optimized for 4 & 5 Stage RO and Doulton Triple systems
- Origin: Taiwan




Michelle Green –
The product quality was excellent, the ordering process was straightforward, and the staff were very knowledgable and friendly. I will be a repeat customer.
Living Whole –
Thanks so much for your kind words! We’re really glad you had a great experience all around and truly appreciate your support. We look forward to helping you again 😊