Enjoy pure water at home with a new filtration system

Stop settling for harsh chemicals and limescale. With Smart Energy’s WaterMark™ certified filtration systems, you get bottled-quality water from every tap, from the kitchen sink to the showerhead. We provide expert advice, professional installation, and full support across every state in Australia.

$0 upfront cost, 0% interest and no payments for 90 days
WaterMark™ Certified systems for 99.9% removal of chlorine and contaminants
National reach, local expertise with professional installers in every state
Don’t Settle for Hard Water!
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Stop settling for harsh chemicals and limescale. With Smart Energy’s WaterMark™ certified filtration systems, you get bottled-quality water from every tap, from the kitchen sink to the showerhead. We provide expert advice, professional installation, and full support across every state in Australia.

$0 upfront cost, 0% interest and no payments for 90 days
Access federal government solar battery rebates and state incentives
25,000+ customers and over 7,000 battery installations
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The hidden truth

We’re facing a water quality crisis in Australia

Chemical Contaminants

While Australian tap water is treated to be "safe," it’s often loaded with high levels of chlorine and fluoride. These chemicals can lead to dry, itchy skin, brittle hair, and a distinct chemical taste that ruins your coffee and drinking water. Does that seem right for your home?

Infrastructure Decay

As our national water grid ages, heavy metals and sediment from old pipes can leach into your supply. This "hard water" creates limescale buildup that chokes your appliances, destroys your hot water system, and forces you to spend more on soaps and detergents.

Emerging Micro-Pollutants

Standard municipal filtration isn't designed to catch everything. Microplastics, PFAS "forever chemicals," and agricultural runoff are increasingly appearing in regional and city supplies. Protecting your family shouldn't be a gamble—it should be a guarantee.

Our 0% Upfront Plan Makes Pure Water More Affordable Than Ever

Smart Energy’s flexible payment options are designed to get WaterMark™ certified filtration into your home immediately, without the initial financial burden:

  • Install today with $0 upfront cost and keep your savings in the bank.
  • Enjoy 0% interest on your payment plan, making it easier to manage your household budget.
  • No payments for 90 days, giving you three full months of pure, filtered water before your first installment.
  • Pay Outright, If you chose too
IT'S TIME TO UPGRADE

6 reasons why it makes sense to filter your whole home now

Eliminates Town Water Chemicals

Neutralise chlorine, fluoride, and ammonia added by councils. Enjoy water that smells fresh and tastes like it came from a pristine mountain spring, not a swimming pool.

Neutralise chlorine, fluoride, and ammonia added by councils. Enjoy water that smells fresh and tastes like it came from a pristine mountain spring, not a swimming pool.

Bacteria & Pathogen Protection

Essential for tank water users. Our advanced filtration targets harmful bacteria, cysts, and viruses (like E. coli or Giardia) that can thrive in untreated storage tanks or aging pipes.

Essential for tank water users. Our advanced filtration targets harmful bacteria, cysts, and viruses (like E. coli or Giardia) that can thrive in untreated storage tanks or aging pipes.

Protection Against Blackouts

Protect Your Appliances

Hard water and sediment cause internal scaling in dishwashers, washing machines, and hot water systems. A whole-home system extends the lifespan of your expensive appliances by years.

Hard water and sediment cause internal scaling in dishwashers, washing machines, and hot water systems. A whole-home system extends the lifespan of your expensive appliances by years.

Healthier Skin and Hair

Say goodbye to "shower itch." By removing harsh minerals and chemicals, your skin stays hydrated and your hair remains soft and vibrant, without the drying effects of raw tap water.

Say goodbye to "shower itch." By removing harsh minerals and chemicals, your skin stays hydrated and your hair remains soft and vibrant, without the drying effects of raw tap water.

Pure Water From Every Tap

Why limit yourself to a small jug in the fridge? Experience the luxury of drinking, cooking, and bathing in high-purity water from every single outlet in your home, including the laundry and garden.

Why limit yourself to a small jug in the fridge? Experience the luxury of drinking, cooking, and bathing in high-purity water from every single outlet in your home, including the laundry and garden.

Boost Home Value

A WaterMark™ certified whole-home filtration system is a premium asset. It makes your property more attractive to buyers who value health, sustainability, and low-maintenance plumbing.

A WaterMark™ certified whole-home filtration system is a premium asset. It makes your property more attractive to buyers who value health, sustainability, and low-maintenance plumbing.

It’s a night & Day difference

Your household

with vs without whole-home filtration

Key Aspects
Key
Aspects
Key Aspects
Drinking Water
Drinking Water
Skin & Hair
Skin & Hair
Appliance Life
Appliance Life
Cooking & Coffee
Cooking & Coffee
Bacterial Safety
Bacterial Safety
Maintenance
Maintenance
Without filter
Chemical taste, odors, and potential micro-pollutants
Polluted
Chlorine and hard water minerals lead to dryness and irritation
Irritated
Limescale buildup destroys coffee machines, heaters, and washers
Damaged
Impurities alter the flavor of your food and hot drinks
Tainted
Vulnerable to tank contamination or aging municipal pipes
Exposed
Costly plumbing repairs and frequent appliance descaling
Costly
With filter
Bottled-quality water from every tap, fresh and crisp
Crisp
Softer, chemical-free water for healthier skin and glowing hair
Softer
Mineral-balanced water protects and extends appliance lifespan
Protected
Pure water brings out the true flavor of your ingredients
Flavourful
Multi-stage barrier against bacteria, cysts, and pathogens
Safe
Low maintenance with one central, high-capacity system
Effortless
WHY CHOOSE SMART ENERGY FOR YOUR WATER?

The Smart Energy Difference

Certified WaterMark™ Installers

Our local installation teams are fully qualified and specialize in whole-home water integration. We ensure every system meets the strict WaterMark™ standards, guaranteeing that your filtration is safe, legal, and performs to the highest Australian industry benchmarks.

Smart Energy, Powered By Rinnai

As part of the Rinnai family, Smart Energy draws on over 100 years of innovation and reliability in Australian homes. Rinnai’s global reputation for water excellence means your filtration system is backed by the security and engineering of a brand that has been a household name for a century.

We only partner with world-leading filtration technology

When it comes to the water your family drinks, we don’t compromise. We partner with premium filtration brands—global leaders in Reverse Osmosis, UV Sterilization, and Carbon Block technology—to ensure 99.9% contaminant removal.

Award-winning SmartCare™ support

From the moment your system is installed, SmartCare™ has you covered. Enjoy the peace of mind that comes with extended warranties and award-winning local support. Smart Energy is a company that stands by you at every step of your journey toward cleaner, healthier water.

Winner

Customers at the Heart initiative

Winner

Specialist Services, Sustainability & Social Responsibility.
Hear from our happy customers

Trusted by over 25,000+ Australian households

"We’ve been so happy with the process of having a whole-home filtration system installed by Smart Energy. From the initial consultation to the final fit-out, the communication was excellent. The best part? No more chlorine smell in the shower and the drinking water tastes incredible. Thank you!"

Alex

"The team worked really efficiently to install our system. Very professional service and they explained exactly how the WaterMark™ filtration works. The install site was left spotless and we noticed the difference in our water softness within just a few hours. Super stoked with the result!"

Romeo

"This is my second home fitted by Smart Energy. I was extremely satisfied with my solar battery last year, so when I heard they were doing water filtration, I didn't hesitate. Great people, great service, and a top-tier product backed by Rinnai. Can’t recommend them highly enough."

Glenn Beck
How it works

Pure water at your place in 3 easy steps

1
Start today

Speak with a water specialist

We’ll chat about your specific water source—whether it’s town water, tank, or bore—and assess your household's usage. Our experts will ensure the system is perfectly tailored to your home’s plumbing, ensuring maximum pressure and purity from day one.

2
Usually takes only 2–4 hours

Schedule your professional installation

Sit back and relax. Our local, WaterMark™ certified installers provide excellent workmanship for a safe, efficient, and tidy installation. We’ll integrate the system directly into your main line, so every tap in the house is upgraded instantly.

3
You’re on your way

Experience the Smart Energy difference

Once your system is live, you’ll notice the difference immediately in every glass of water and every shower. You’ll also gain full access to SmartCare™—our world-class customer service that includes technical support and the best product warranties in Australia.

WE’RE HERE TO HELP

Frequently asked questions

Unlike a small jug or a single tap filter, a whole-home system is installed at your property’s main water entry point. It uses a multi-stage process—including high-grade carbon blocks and sediment filters—to strip away chlorine, heavy metals, and bacteria before the water ever enters your internal plumbing. This ensures every drop from every shower, toilet, and tap is purified.

Yes. While Australian council water is "safe," it is heavily treated with chlorine and chemicals to keep it sitting in pipes. A whole-home system removes those harsh chemicals that cause dry skin, brittle hair, and bad-tasting drinking water. Furthermore, it protects your expensive appliances (like your Rinnai hot water system) from the internal corrosion and limescale buildup that town water often causes.

Our high-capacity systems are designed for Australian conditions and typically require a filter change once every 12 to 24 months, depending on your household's water usage. Smart Energy makes maintenance easy; we’ll track your system’s life and reach out when it’s time for a quick service, ensuring your water quality never dips.

Absolutely. Our 0% upfront payment plan is available for all residential installations across Australia, regardless of your water source. Whether you are looking to treat harsh bore water, eliminate bacteria in tank water, or simply clean up town water, you can start today with $0 upfront and no interest, ever.

Ready to transform the water in your home?

Join over 25,000 Australian households enjoying pure, chemical-free water every day through Smart Energy.