The BIO 400 is the culmination of over 40 years of experience and research into water filtration by some of the world's leading scientists. Waters Co was first to market with natural gravity-fed systems creating alkaline mineral water way back in 1984 and has continued to lead the market in research and development, setting the benchmark for all other brands to follow. Part of our new line of Benchtop Water Filter systems offering 99.9% fluoride and forever chemicals removal. 

Waters Co is still the only brand to offer a lifetime warranty and has the history to back it up.

Features and Benefits

Featuring an unmatched in-class 13 stages of sterilising, filtration & activation, the BIO 400 turns ordinary tap water into great tasting, alkalised, energised, magnetised and ionised mineral water. 

Filtering out up to 99% of Sediment, rust, bacteria, cysts, chlorine, chemicals, heavy metals, fluoride and unpleasant odours* 

• Colour Light Grey 

• 5.25-litre capacity, great for home and workplace. 

• Hand-blown blue silica glass reservoir 

• 13 Stages of filtration and activation 

• Filter set included lasts up to 12,000 litres or 36 months* 

• Special patented nano carbon compound for fluoride reduction up to 99% removal 

• Removes up to 99% of forever chemicals (Independent testing shows 100%) 

• Turns tap water into great-tasting alkaline mineral water 

• pH range between 7.6 - 8.5 

• Over 60 Bio organic trace minerals 

• Alkaline Diskette producing far infrared Ki (Life energy) 

• Bio Ceramic in tank keeping filtered water fresh & live 

• Economical and easy hydration at around 3 cents per litre– avoid expensive bottled waters 

• Easy to set up, fill & self-service 

• Compact size, lightweight - no electricity or tap connection required 

• Filter reminder service available 

• Lifetime warranty* 

• BPA, BPB, BPS Free Construction 

Have questions about our filters? Visit our Benchtop Water Filters FAQs.

BIO 400 Specifications

• Height: 385mm  
• Diameter of base: 235mm 
• Weight: 5.5kg 
• Materials: Synthetic BPA/BPB/BPS free housing, Silica glass reservoir 
• Capacity: 5.25 L 

Filter Set Life Up to 12,000 litres or 3 years* 

Who This Bench Top Water Filter Is For

The BIO 400 suits you if you:

• Want strong fluoride and PFAS reduction
• Prefer a non-electric, gravity-fed system
• Need higher daily water capacity
• Want long filter life with minimal maintenance
• Are wasting money on bottled water at home or work