Frequent questions, short answers.
Everything we are asked most often on the phone. If your question is missing, write to us.
Why should I use a water filter?
Water filters remove impurities and pollutants from your tap water. The result tastes better, protects appliances and gives you certainty about what you drink.
Why should I choose your water filters?
Our water filters offer the highest quality and efficiency. Every FILTROTECH filter system is hand-made in Germany.
What advantages do your water filters offer compared with other brands?
Outstanding performance, reliability and longevity. Made in Germany, with a competent contact person who built the product himself.
How can your water filters protect the environment?
Less single-use plastic, long-lasting and recyclable filters, and systems that can be overhauled instead of replaced.
Do you offer tailor-made solutions for different water sources?
Yes. We offer filters for different water sources and contaminants, from house water to outdoor use.
How do I choose the right water filter?
Our team advises you in detail, whether for home, office, laboratory or business. A short description of your situation is enough to start.
Do you offer a warranty?
Yes: 24 months for private customers, 12 months for dealers.
How can I buy your water filters?
Private customers order conveniently in the online shop interfilter.store. Dealers and project customers contact us via the contact form.
How can I contact you?
By phone, e-mail or contact form. We usually reply within 24 hours.
Your question was not there?
We usually reply within 24 hours.