We all appreciate a bathroom that looks clean, but what about one that smells clean too? Whether it’s after a long day or when guests come over, a fresh-smelling bathroom adds to the overall comfort of your home.

The TOTO Auto Deodoriser helps maintain that sense of freshness by quietly removing odours from the air, leaving your bathroom feeling clean, calm, and ready for the next guest, no sprays or extra effort required.

What is an Auto Deodoriser?

An Auto Deodoriser is a built-in feature in TOTO smart toilets that helps keep your bathroom smelling fresh, automatically. It works by pulling air from inside the toilet bowl and passing it through a special carbon filter that absorbs and removes unpleasant odours.

The deodoriser turns on by itself when the toilet is in use, so you don’t have to press any buttons or use sprays. It’s a hands-free, hassle-free way to maintain a clean and comfortable bathroom environment.

How does the TOTO Autodeodoriser Works?

The TOTO Auto Deodoriser is designed to activate automatically every time the toilet is used, ensuring that odours are addressed immediately and discreetly.

Here’s how it works:

  • Automatic Activation: When someone sits on the toilet seat, built-in sensors detect their presence. This triggers the deodoriser to turn on without the need to press any buttons.

  • Air Extraction: The system begins to gently pull air from inside the toilet bowl. This is where odours naturally concentrate, so removing the air directly from the source is the most effective approach.

  • Carbon Filter Purification: The extracted air is passed through a high-performance activated carbon filter. This filter traps and neutralises odour-causing particles at the molecular level, rather than masking them with fragrance.

  • Clean Air Release: Once filtered, the now-clean air is released back into the room, leaving the bathroom smelling fresh and neutral.

This process runs quietly in the background and stops automatically after use. It’s a simple, low-maintenance solution that dramatically improves the comfort and atmosphere of your bathroom.

Carbon Filter Eliminating the Odour in Your Toilet

The TOTO Auto Deodoriser is designed with a smart, automatic air purification system that removes unpleasant odours from the toilet bowl before they spread into the room. This is achieved through an integrated air intake and filtration mechanism, activated as soon as someone sits on the toilet seat.

Once activated, the system begins by drawing air directly from inside the toilet bowl, where odours typically concentrate. This air is pulled into a compact internal fan and passed through a high-efficiency activated carbon filter.

So, what makes activated carbon so effective? Activated carbon is a specially treated form of charcoal with a highly porous structure. These microscopic pores increase the surface area of the carbon, allowing it to trap and hold gas molecules, like those responsible for bad smells, through a process called adsorption (not to be confused with absorption). In simple terms, as the air flows through the filter, odour particles cling to the carbon’s surface and become locked in, preventing them from escaping back into your bathroom.

The end result? The air released from the system is clean and odour-free, without the need for added scents or chemicals. This advanced filtration process ensures your bathroom smells fresh and feels more hygienic, automatically, and without any manual effort.

And what about changing the fragrance? Unlike some air purification systems, the TOTO Auto Deodoriser does not use fragrances or scented cartridges. Its purpose is to remove odours, not to cover them up. This means there is no option to switch or customise scents, as the system is fragrance-free by design. This approach is ideal for those who prefer a clean, neutral environment without artificial smells, especially in households where scent sensitivity is a concern.

Maintaining the Carbon Filter

Like any filter-based system, the TOTO Auto Deodoriser performs best when it’s well-maintained. The carbon filter is a key component that needs periodic attention to keep your bathroom smelling fresh and clean.

When to Replace the Filter

Over time, the activated carbon inside the filter becomes saturated with odour particles, which reduces its effectiveness. As a general guideline, the filter should be replaced every 6 to 12 months, depending on how frequently the toilet is used. In a high-traffic bathroom or family home, you may notice the filter needs changing closer to the 6-month mark. If you start to detect odours returning, even though the deodoriser is running, it’s a clear sign the filter has reached its capacity and needs to be replaced.

Some TOTO models may include a maintenance reminder or alert, while others rely on manual tracking. To ensure optimal performance, it’s helpful to make filter replacement part of your regular bathroom maintenance routine.

How to Clean and Maintain the Filter

While the carbon filter itself is not washable or reusable, you can perform light maintenance between replacements to extend its functionality. Gently vacuuming the filter’s surface can help remove any dust or particles that may accumulate over time, especially if the bathroom is prone to moisture or debris. Be careful not to use water or harsh cleaning agents, as these can damage the filter material.

Accessing the filter is typically straightforward, TOTO designs their smart toilets with easy-access panels so you can remove and insert the filter without tools or professional help. Always refer to your model’s user guide for specific instructions, including the correct replacement part.

By keeping the carbon filter clean and replacing it on schedule, you’ll ensure your TOTO Auto Deodoriser continues to perform at its best, keeping your bathroom fresh, comfortable, and worry-free.

TOTO Models with the TOTO Autodeodoriser Feature

All TOTO Smart Toilets with Washlet technology come equipped with the Auto Deodoriser feature, designed to quietly remove odours and keep your bathroom fresh after every use. At Austpek Bathrooms, we offer a wide range of these smart toilet packages, including:

  • Neorest Series: TOTO’s most advanced range, combining all-in-one design with features like automatic deodorising, flushing, lid opening/closing, and more. Models include Neorest AH, RH, AS, NX I, NX II, LE, and XH I.

  • S-Series Washlets: Our collection includes S2, S5, and S7 Washlets, paired with wall-hung, wall-faced, or back-to-wall toilets. These models are available with side control, remote control, and options like AutoLid and AutoFlush.

  • C-Series Washlets: Entry-level comfort and hygiene with C2 Washlets, featuring side controls and automatic deodorising, paired with sleek, modern toilet suites.

Whether you’re after minimalist wall-hung designs, classic back-to-wall suites, or a luxurious integrated model, all options at Austpek Bathrooms feature TOTO’s built-in Auto Deodoriser for a cleaner, more comfortable experience. Start your journey to a fresher bathroom today by exploring our collection online.