There are bathroom upgrades that improve how a space looks, and then there are bathroom upgrades that change how a space actually functions. In most cases, these are different things. A TOTO toilet manages to be both — and it’s one of the reasons Perth homeowners undertaking serious bathroom renovations are increasingly specifying TOTO as their preferred choice.
TOTO is a Japanese brand with a remarkably long history. Founded in 1917, it has spent more than a century engineering bathroom products that prioritise cleanliness, comfort, and sustainability. The brand is practically synonymous with the modern bidet toilet seat — and in Japan, their products are found in the vast majority of homes and hotels. In Perth, awareness has been growing steadily as the local market for high-quality bathroom technology matures.
If you’re considering a bathroom renovation or simply want to understand what makes a TOTO toilet worth the investment, this guide covers everything you need to know.
What sets TOTO apart from other bidet brands
The bidet seat and bidet toilet market has become significantly more crowded in recent years. There are now dozens of brands available in Australia at a wide range of price points — from entry-level imports to premium Japanese units. So what distinguishes TOTO from the rest of the field?
The answer comes down to engineering depth and long-term reliability. TOTO has been refining bidet toilet technology for decades. The features in their flagship WASHLET range aren’t recent additions designed to match competitors — they are mature, well-tested technologies that have been continuously improved over years of real-world use.
A few examples worth noting:
EWATER+ — TOTO’s electrolysed water technology automatically mists the toilet bowl with treated water before and after each use. This reduces the adhesion of waste to the bowl surface, which means a cleaner toilet with less manual cleaning required. It’s a practical feature that most owners genuinely appreciate after a few weeks of use.
PREMIST — Similar in purpose to EWATER+, the premist function coats the bowl with water before use, further reducing soiling.
Tornado Flush — TOTO’s powerful dual-nozzle flushing system creates a cyclonic rinse that cleans the bowl more effectively than a standard flush, using less water in the process. This is particularly relevant in Perth’s water-conscious environment.
SoftClose seat and lid — While this has become relatively common across the industry, TOTO’s implementation is typically smoother and more durable than budget competitors.
Self-cleaning wand — The wash nozzle cleans itself before and after use, maintaining hygiene standards without any manual intervention from the user.
The WASHLET range: what’s available for Perth homes
The TOTO WASHLET is the product that established the brand’s global reputation. It refers to a bidet toilet seat that replaces a standard toilet seat and adds full electronic bidet functionality. In Australia, the WASHLET range includes several tiers — each with a different combination of features and price points.
At the entry level, WASHLET models offer core functionality: adjustable warm water wash, warm air drying, heated seat, and a self-cleaning wand. These suit homeowners who want a reliable bidet toilet experience without the full suite of advanced features.
Mid-range WASHLET models add the EWATER+ technology, the premist function, an auto-open/close lid, and more sophisticated water pressure and temperature controls. These are the units that tend to appear in premium residential renovations and upscale apartment projects.
At the top of the range, TOTO’s fully integrated toilet and bidet units — where the bidet technology is built into the toilet itself rather than added as a seat — represent the most complete bathroom experience the brand offers. These units are increasingly popular in architect-designed Perth homes where a seamless, minimalist aesthetic is a priority.
To explore the specific WASHLET models available in Perth, it’s worth looking at the TOTO WASHLET bidet range available in Perth for current stock and specifications.
How a TOTO toilet fits into a Perth bathroom renovation
Bathroom renovations in Perth have become more considered in recent years. The focus has shifted from purely cosmetic updates — new tiles, a fresh vanity, updated tapware — toward functional upgrades that genuinely change how the bathroom performs day to day.
A TOTO toilet fits neatly into this trend. It is a visually clean, well-designed product that suits contemporary bathroom aesthetics. But more importantly, it adds functional value that you notice every single day — not just when you step back and look at the room.
From a renovation planning perspective, the key considerations are:
Power access — Most TOTO WASHLET units require a standard 240V power point near the toilet. If one isn’t already in place, arranging for an electrician to install one is a relatively minor addition to the project scope. It’s worth coordinating this alongside other electrical work in the renovation to keep costs manageable.
Toilet compatibility — TOTO WASHLET seats are designed to fit TOTO toilet pans, and in some cases specific models. If you’re planning to use a WASHLET with an existing toilet rather than purchasing a complete TOTO suite, it’s important to confirm compatibility before ordering.
Installation — TOTO units should be installed by a licensed plumber and electrician where required. This is a straightforward job for an experienced trades team and typically adds minimal time to a broader renovation project.
Showroom viewing — For a product at this price point, it’s well worth seeing the unit in person before purchasing. Being able to see the build quality, assess the controls, and understand the size and scale of the unit in context is valuable.
Sustainability considerations
Water efficiency matters in Perth more than in most Australian cities. The city’s variable rainfall and ongoing reliance on desalinated water make household water use a genuine consideration — both from an environmental standpoint and a practical cost-of-living one.
TOTO’s engineering philosophy has placed a consistent emphasis on water efficiency. The Tornado Flush system uses significantly less water per flush than many standard toilets, and the EWATER+ technology reduces the need for chemical cleaning products — which has its own environmental benefit.
For homeowners who are thinking about the environmental footprint of their home, the reduction in toilet paper consumption that comes with daily bidet use is also worth considering. Toilet paper production is surprisingly resource-intensive, and replacing most of it with a water wash is a meaningful step in the right direction.
What Perth homeowners are saying
Anecdotally, the feedback from Perth homeowners who have installed a TOTO toilet is remarkably consistent: the learning curve is short, the comfort improvement is immediate, and very few people would go back to a standard toilet after a few weeks of use.
The heated seat alone is a commonly cited favourite feature — particularly during Perth’s cooler winter months. But the wash functionality tends to be what converts people most decisively. Once you’ve experienced a clean, gentle water wash as part of your daily routine, the alternative quickly starts to feel inadequate.
For guests, a TOTO unit also tends to be a conversation starter — particularly for visitors who haven’t encountered the technology before. It’s one of those products that delivers a genuine ‘why didn’t I do this sooner’ moment.
Is a TOTO toilet right for your Perth bathroom?
The honest answer is that a TOTO toilet suits most Perth homeowners who are undertaking a meaningful bathroom renovation and want their investment to include real functional improvement — not just cosmetic change.
It’s not the cheapest option in the bidet toilet market, and it isn’t trying to be. What it offers is a combination of long-term reliability, genuine engineering quality, and a daily-use experience that budget alternatives rarely match.
If your renovation budget allows for it, and particularly if the bathroom in question is a primary bathroom used every day, a TOTO toilet is an investment that tends to pay back in comfort and satisfaction for many years.
For Perth homeowners interested in exploring the full range, speaking with a local specialist who stocks and installs TOTO products is the most direct path to a good decision. They can advise on compatibility, current availability, and the most suitable model for your bathroom layout and daily needs.

