Accreditations
The standard behind our standards
When it comes to drinking water, the quality of the certification matters just as much as the quality of the filter.
Confidence in your drinking water starts with confidence in the testing...
That's why we've chosen NSF certification — one of the world's most respected independent organisations for testing and approving domestic drinking water treatment units. Unlike manufacturer testing alone, NSF independently verifies that our system performance meets rigorous standards for safety and contaminant reduction.
Not all certifications are equal. Different bodies test to different standards, assess different claims, and apply different levels of scrutiny. The standard behind the certification matters as much as the certification itself.
For us, NSF isn't a logo on the box. It reflects the standard we hold ourselves to, and the confidence we want you to have in every glass of water.
The Home Water System II, at a glance.
- NSF/ANSI 53 - Reduction of health related contaminants
- NSF/ANSI 401 - Reduction of emerging compounds / Incidental Contaminants
- NSF/ANSI 55 - Ultraviolet Microbiological water treatment
- NSF/ANSI 42 - Reduction of Aesthetic related contaminates and Better Taste & Odour
- NSF/ANSI 372 - Components – Lead Content. Lead-Free footprint
Our NSF certifications.
Our Home Water System II has achieved five separate NSF certifications. Each one verifies a different aspect of the system's safety or performance - independently tested, not simply claimed by the manufacturer.
Together, they reflect our commitment to quality, transparency and giving you confidence in every glass of water.
NSF/ANSI 53
Health-Related Contaminants
Certified to reduce contaminants that may affect your health.
This standard verifies the reduction of contaminants such as lead and other potentially harmful substances, helping provide cleaner, safer drinking water.
NSF/ANSI 401
Emerging Contaminants
Certified to reduce emerging contaminants.
This certification covers contaminants such as certain pharmaceuticals, pesticides, herbicides and BPA that can sometimes be found in drinking water.
NSF/ANSI 55
UV Water Disinfection
Certified to disinfect water using UV technology.
This certification confirms the UV purification system effectively reduces bacteria, viruses and other microorganisms that may be present in your water.
NSF/ANSI 42
Better Taste & Odour
Certified to improve the taste and smell of your drinking water.
This certification verifies that our filter reduces chlorine and other substances that can affect the taste and odour of your water, so every glass tastes fresher.
NSF/ANSI 372
Lead-Free Materials
Certified lead-free.
This standard confirms the materials used in the product meet strict lead-foot print requirements for components that come into contact with your drinking water.
The standard behind our standards

We don't just rely on manufacturer testing. Our filtration performance is independently verified by NSF, giving you confidence that our product performs as claimed.

NSF develops internationally recognised standards for drinking water treatment units and independently certifies products against them. That's why it's trusted by manufacturers, regulators and consumers around the world.

When it comes to drinking water, the quality of the certification matters just as much as the quality of the filter. We chose NSF because we believe our customers deserve confidence backed by independent verification.
What is NSF?
Why does certification matter?
Aren't all certifications the same?
Why did Our Taap choose NSF standards?
What should I look for when comparing water filters?
Is NSF certification a one-off test?
Does NSF make the filter better?
Discover the Home Water System II.
Enjoy cleaner, triple-filtered, better-tasting water on tap - chilled, ambient, or boiling - from one sleek countertop system.



