Product Guides & Technical Documents
Resources
Product information, user guides, and technical documents at your fingertips.
Filter Replacement Guide
DUCLEAN filter replacement instructions for each series.
FAQ
- What is the filter replacement interval?
- It varies by environment and contaminant concentration, generally 6 months to 1 year. See the Filter Replacement Guide for details.
- Where can I download catalogs and technical documents?
- Product catalogs, technical documents, and certificates are available free of charge on our Download page (/en/download/).
- How do I request A/S or technical support?
- Submit a request via our A/S page (/en/as/) or call 1577-6182. Our dedicated engineers respond Mon–Fri 09:00–18:00.