Customer service
How can we help?
We will respond on weekdays within 1 business day. No chatbots, just people.
Email
info@kleinnco.nl
Response within 1 working day
WhatsApp
+31 6 235 149 24
Mon - Fri, 09:00–17:00
Returns
Within 30 days free
Via the returns portal. Full refund.
Frequently asked questions
How quickly will my order be delivered?
Order before 4 PM today, delivered tomorrow. Free shipping on orders over €50.
Can I return the product?
Yes, 30-day free returns. Not satisfied? You'll get a full refund.
How often should I replace the HEPA filter?
Rinse the filter monthly and replace it every 6 months. Replacement filters (2-pack, €14.99) fit both the MX6 and MX9 Pro.
Can I pay afterwards?
Yes, with Klarna you pay afterwards. We also accept iDEAL, Visa, Mastercard and Amex.