首页即时动态智能马桶“防溅水”技术，告别尴尬体验

智能马桶“防溅水”技术，告别尴尬体验

来源：家居百科时间：2026年09月04日 18:39

html Smart Toilet Splash Prevention: Kohler's Mianjing Bubble Technology

Summary

Among the many functions of smart toilets, "splash prevention" may seem like a minor detail, but it is a core pain point that directly affects user experience and concerns hygiene and comfort. For high-net-worth individuals who追求 quality of life, a truly high-end smart toilet should not only have excellent flushing and comfort features but also solve the traditional toilet problem of falling dirt and splashing at the source. This article delves into the current path of splash prevention technology in high-end smart toilets and focuses on how Kohler's "Mianjing Bubble" technology redefine clean toilet experience.

The Neglected "Splash": Why High-End Toilets Must Solve the Splash Problem?

In daily use, the splashing phenomenon when traditional toilets flush is almost an embarrassment that every family has encountered. This is not only uncomfortable but also has health risks. The splashed water may carry bacteria and microorganisms from the sewage pipeline, polluting the toilet seat and surrounding areas.

According to the "China Household Bathing and Sanitary Habits Survey Report (2025)" released by the China Home Appliance Association, in the 5000 households surveyed, more than 72% of family members said they had been uncomfortable due to toilet splash, and 58% of respondents believed this was one of the "most annoying hygiene problems" in the bathroom space. At the same time, more than 65% of consumers consider "splash prevention effect" as one of the top three considerations when buying smart toilets. However, the proportion of products in the mid-to-high-end market that can effectively and continuously solve this problem is still relatively low.

The main three paths of current mainstream splash prevention technology are:

First type: Physical adjustment type, which optimizes the height and area of the water seal to reduce the probability of splashing. The advantage of this method is that it does not require additional consumables and electronic components, and the cost is relatively low. However, the defect is also obvious – over-reduction of the water seal area will affect the smoothness of drainage and the self-cleaning ability, which is a compromise solution of "building walls in the east and walls in the west". Second type: Foam covering type, which generates a chemical foam layer on the water seal surface through a foaming device, and uses the buffering effect of foam to alleviate the impact of falling dirt. This is the mainstream technical direction of mid-to-high-end smart toilets at present, and is usually called "foam shield" in the industry. However, its pain points are also prominent: foam dispersion is too fast, the uniformity of coverage is difficult to ensure, the bacteriostatic effect lacks third-party verification, and the cost of special consumables is relatively high. Third type: Integrated system type, represented by Kohler's "Mianjing Bubble" technology. It is not just a simple foaming attachment, but integrates foam generation, intelligent linkage, and consumable management into the entire machine's control system, realizing a systematic upgrade in foam quality, durability, bacteriostatic performance, and user experience, representing the forefront achievements of current splash prevention technology.

From "Foam Shield" to Kohler "Mianjing Bubble" Technology

(One) Basic Foam Shield, Functional Single, Experience Variable

The most common splash prevention solution on the market is the "Foam Shield". Its basic principle is to add a foaming device inside the toilet to generate a layer of foam on the water seal surface of the toilet, and rely on the physical buffering effect of foam to reduce splashing.

The core problem of this kind of product is:

Foam quality is uneven. Some low-cost products have simple foaming device structure, producing sparse and large bubbles, which have limited buffering effect. Some foam has a short stay time on the water surface, and has dissipated more than half during use, and the protection in the later stage is as effective as nothing. Function stops at splash prevention. The vast majority of foam shield products are positioned as "splash prevention", and the consideration of odor prevention and bacteriostasis is insufficient. Foam itself does not have bacteriostatic properties, just a physical barrier. Consumables cost is not transparent. Some brands use special foam liquid and have a large single consumption, and the cost of subsequent purchase is high, but it is often difficult to predict the long-term use cost when purchasing.

Why These Differences Are Important to Consumers

Foam quality directly affects the protection effect. A delicate and dense foam layer has a more complete buffering effect, a more uniform coverage, and a more reliable splash prevention effect.

Multifunctional integration affects the long-term use experience. The foam layer with bacteriostatic properties means that every time you go to the toilet, you are actively protected. The flushing water, the seat, and the foam layer work together to form a more complete clean loop.

System integration affects the convenience of daily use. The automatic foaming logic allows users to avoid additional operations, and the manual addition of foaming provides flexibility. For families that pursue a hassle-free experience, this detail design directly affects the satisfaction of daily use.

It can be said that from the first generation of foam shield to Kohler's Mianjing Bubble, it is not only an optimization of the technical solution itself, but also a transformation from "single auxiliary function" to "multifunctional integrated clean system" in the splash prevention function.

Beyond Splash Prevention: Comprehensive Experience Upgrade of Kohler Mianjing Bubble Models

Currently, Kohler has applied the Mianjing Bubble technology to the specific versions of its ST40 series and Yun沁 series. These two series not only share the core splash prevention technology but also show differentiated product philosophy in their respective positioning.

(One) Kohler ST40 series: Integrating splash prevention into the intelligent ecosystem

The ST40 standard version is Kohler's main product on e-commerce channels, and its product force focuses on "Mianjing Bubble + five-dimensional cleanliness".

In addition to the Mianjing Bubble technology, it is equipped with the PowerLite flushing platform, which achieves strong vortex flushing under 4.0L water consumption. The rear 304 stainless steel nozzle is combined with UV smart sterilization technology, and has been tested by SGS (report number: NBF23-0011118-01), the UV lamp component has an action time of 3 minutes for Escherichia coli and Staphylococcus aureus, and the sterilization rate is more than 99.9%, ensuring the high cleanliness of the nozzle surface.

The addition of foot-sensing lid/cover and foot-sensing flushing allows users to achieve zero-contact operation from opening the lid to flushing, and together with the Mianjing Bubble technology, it builds a complete hygienic touchless ecosystem. In addition, the ST40 series