Upgrade the way your home uses water with smarter solutions built for everyday Australian living. From cleaner, better-tasting water throughout your home to energy-efficient hot water,
Professional-grade central filtration designed for Australian homes. WSA systems help reduce chlorine, PFAS, lead and other common contaminants before the water reaches your tap helping deliver cleaner, better-tasting water for drinking, cooking and everyday use throughout your home.
WSA offers advanced water filtration systems designed to suit different homes and water needs. From whole-home filtration that treats water at the source to reverse osmosis systems and smart dispensers for drinking water, our systems help reduce common contaminants and deliver cleaner, better-tasting water for everyday use around the home.
Filters water at the point it enters your home, helping improve water quality across every tap, shower and appliance.
02 8311 2281
Compact filtration systems designed for apartments or smaller homes where full central installation may not be possible.
Convenient benchtop dispensers that deliver purified water with multiple temperature options for everyday use.
A multi-stage reverse osmosis system designed to refine drinking water at the kitchen sink.
Discover our advanced water filtration systems designed to deliver cleaner, better-tasting water throughout your home.
Includes a 3-Stage Filtration System with Installation Kit
High-efficiency heat pump hot water designed for reliable everyday performance and lower energy use.
Includes a Multi-Stage Reverse Osmosis System
Experience the difference that pure, filtered water makes in your daily life

Helps reduce common water contaminants such as chlorine, sediment and other impurities, supporting improved water quality across your home.

Multi-stage filtration helps improve the taste and smell of water by reducing chlorine and other substances that can affect flavour.

Reduces reliance on bottled water while helping households move toward a more sustainable and environmentally conscious way of accessing clean water.

Designed with standard filter housings and practical components, making routine filter changes straightforward and easy to manage.
Most filters just improve taste. Ours is an industrial-grade shield against contaminants. Explore the 3-stage defense system below.
We’re proud to help households improve the quality of their water. Here’s what some of our customers have shared about their experience.
We support homes across Australia with advanced water filtration systems and professional installation services from our base in Sydney, NSW.
Many households choose filtration to improve the taste, smell and overall quality of their tap water. A filtration system can help reduce common substances such as chlorine and sediment that may affect water quality.
A whole-home system filters water as it enters the house, helping improve water quality for showers, taps and appliances. A reverse osmosis system is installed under the sink and focuses on providing purified drinking water.
Filter replacement depends on your water usage and local water conditions. In most homes, filters are usually replaced about once a year to keep the system performing well.
When installed correctly, the system is designed to maintain strong water flow throughout the home. Most households notice little to no change in water pressure.
Yes. Professional installation is available to ensure the system is installed correctly and operates as intended.
The best option depends on your household needs and water usage. Our team can help you choose a suitable filtration system for your home.
Our team can help you choose the right filtration system for your home and guide you through the next steps, from product selection to installation.
Mon–Fri, 9:30 am to 5:30 pm
368 Sussex Street, Sydney NSW, 2000
info@watersystemaus.com.au
02 8311 2281
Suite XX/X pacific highway, Wyong
NSW 2259
abuild@example.com
00 123 456 789