The most reputable toilet accessories in the United States are those from established brands like Kohler, TOTO, and American Standard. These brands are renowned for their quality, durability, and innovative designs. According to a survey by HomeAdvisor, Kohler and TOTO are consistently ranked as the top toilet brands in terms of customer satisfaction and product reliability.

Kohler, for instance, has been a leader in the plumbing industry since 1873. Their toilet accessories, such as bidets and toilet seats, are known for their sleek aesthetics and advanced features. TOTO, another prominent brand, is recognized for its eco-friendly products, including high-efficiency toilets that conserve water. American Standard, with a history dating back to 1872, offers a wide range of accessories that cater to various budgets and design preferences.

The reputation of these brands is bolstered by factors such as their commitment to sustainability, technological advancements, and customer service. For example, TOTO's EcoPower hand dryers are designed to reduce energy consumption by 90% compared to traditional hand dryers. Kohler's toilet seats often come with heated seats, nightlights, and automatic openers, providing added comfort and convenience. American Standard's toilet accessories are also known for their ease of installation and compatibility with various bathroom designs.

Data from the American Standard Brands Customer Satisfaction Survey indicates that customers are highly satisfied with their products, with a score of 4.6 out of 5. This high level of satisfaction is attributed to the brand's focus on quality, innovation, and customer needs. Additionally, a study by the Consumer Reports National Research Center found that Kohler and TOTO toilets were among the top performers in terms of reliability and performance.

In conclusion, the most reputable toilet accessories in the United States come from established brands like Kohler, TOTO, and American Standard. Their commitment to quality, sustainability, and customer satisfaction has earned them a strong reputation in the market.