Privacy Policy

Last updated: April 2026

1. Information We Collect

We collect information you provide (email, name on signup), usage data (pages visited, tools used), and technical data (IP address, browser type, device type).

2. AI Tool Data

Inputs to our AI tools (water quality descriptions, TDS values, location data) are processed by OpenAI's API. We do not store personal water quality data permanently.

3. Cookies

We use essential cookies for authentication and session management only. We do not use advertising cookies.

4. Data Sharing

We do not sell your personal data. We share data only with service providers (OpenAI, SendGrid) under strict processing agreements.

5. Your Rights

You have the right to access, correct, or delete your data. Contact: privacy@ewaterpurifier.com