When you are designing and building an 8 star energy efficient home, the goal is not just to reduce energy use. It is to create a home that feels better to live in, works efficiently behind the scenes, and supports long term health and sustainability.
We spend a lot of time thinking about insulation, airtightness, glazing, and materials. Water quality often sits quietly in the background, even though it touches almost every part of daily life. Once you start viewing your home as a complete system, filtered water becomes an obvious inclusion.


A Healthier Home Starts at the Source
In a sustainable home, improving what comes into the house is just as important as how the house performs. Filtering water as it enters the home means everything downstream benefits.
Using a whole house filtration system like the FilterWall by Puretec ensures that water supplying showers, taps, laundry, and appliances is cleaner from the outset. Removing sediment, chlorine, and common impurities improves comfort in small but meaningful ways. Showers feel gentler on skin and hair, water tastes better, and there is less residue left behind on surfaces and fixtures.
These are not luxury outcomes, they are part of creating a home that supports wellbeing.

Supporting Efficiency Without Over Engineering
One of the principles behind an 8 star home is doing things once and doing them properly. Clean water supports this by helping appliances and plumbing systems operate more smoothly over time.
Less sediment and mineral buildup can mean hot water systems, washing machines, and dishwashers maintain their efficiency for longer. In a home designed to reduce waste and extend the life of its systems, this fits naturally into the broader sustainability story.
Refining Drinking Water Where It Matters Most
Alongside whole house filtration, it can make sense to further refine water at key points in the home. In our case, that meant adding a simple inline filter under the kitchen bench using the PureMix Z7.
This provides an extra layer of filtration for drinking and cooking water, particularly helpful in areas with variable water quality, rural supplies, or older infrastructure. It quietly improves taste and clarity without changing how the kitchen looks or functions.
There is no additional tap and no visual clutter, which matters in a well considered kitchen design.
Sustainable Choices Are Often the Quiet Ones
Many of the best sustainability decisions are not immediately visible. Filtered water is one of them. It does not shout, it simply improves daily life in subtle, consistent ways.
In an energy efficient home, where comfort, health, and performance are carefully balanced, clean water supports the same philosophy as good insulation or quality glazing. It reduces reliance on bottled water, protects appliances, and contributes to a healthier indoor environment.


Designing Homes That Feel Good to Live In
An 8 star home should feel calm, comfortable, and easy to live in. Filtered water plays a role in that experience, even if it is not something you consciously think about every day.
From softer showers to better tasting water and fewer harsh chemicals moving through the house, it is a choice that aligns with a more thoughtful, sustainable way of building.
Energy efficiency is not just about numbers on a certificate. It is about how a home supports the people living in it over the long term.
Need more information?
We’re here to help. Contact your local Puretec dealer or contact our Customer Care Team on 1300 140 140 (AU) or 0800 130 140 (NZ).
Why choose Puretec systems?
For over 35 years, Puretec has been providing exceptional water purification solutions across Australia and New Zealand. You can trust that you're getting top-quality water filtration solutions tailored to your needs. As trusted experts in water filtration, we offer world-class solutions that embody our commitment to 'Perfecting Water'. Explore our range of reverse osmosis systems and experience the health benefits of pure, clean water.

