We have built a comprehensive localized after-sales system exclusively for North American customers.
All Serainne smart toilets are covered by a professional 2-year exclusive warranty for worry-free purchase and use:

First Year: Full Unit Replacement
Within one year after purchase, if any non-human-induced functional failure or quality issue occurs, customers are eligible for a full unit replacement service. Simply return the defective product following our standard process, and we will deliver a brand-new identical smart toilet completely free of charge, with no hidden fees.

Second Year: Seat Cover Replacement
In the second year of use, if any core components of the seat cover system (including smart sensing, heating and flushing functions) fail to work properly, we provide a free replacement of the entire original seat cover system. No need to return the old parts, saving your time and effort to resolve usage issues efficiently.

This two-stage warranty policy fully reflects our strong confidence in our independent R&D technology, manufacturing craftsmanship and product quality. Empowered by our self-owned factory, original innovative R&D, strict quality control and localized after-sales services, we completely eliminate after-sales worries for overseas users, allowing every customer to shop and use our products with total confidence.

Shop conveniently online, experience authentically offline. Backed by official US certifications, premium precision quality and all-round after-sales guarantee, Serainne focuses on the North American smart bathroom track. We are committed to crafting high-end smart toilets customized for North American families, helping users easily upgrade their bathroom space and embrace a modern intelligent home lifestyle.

Serainne Smart Toilet Authorized Certifications

Serainne holds authoritative US product certifications. Every smart toilet meets American standards for plumbing safety, water conservation and performance. CUPC certified and tested by IAPMO, the leading North American plumbing authority.
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