FAQ – Help & Frequently Asked Questions

Delivery
What are the delivery times?

We dispatch orders within 24 hours, excluding weekends and public holidays. Delivery to mainland France usually takes 2 to 4 working days.

Do you deliver to Europe?

Yes, we deliver throughout Europe. Delivery times and charges vary depending on the destination country.

Installation

How do I install my COAL’O filter?

Installation is simple and requires no tools. Please refer to our installation guide, which is included in the box or available on our website.

Is my filter compatible with my tap?

Our filters are compatible with most standard taps. Please contact us if you have any doubts.

Maintenance & Replacement

How often should I change the cartridge?

We recommend replacing the cartridge every 3 months or after ≈300 litres have been filtered, depending on your usage.

Returns & Refunds

What is your returns policy?

You have 30 days from receipt to return your order (see return conditions). The product must be in its original condition.

How do I arrange a return?

Contact us at contact@coalostore.com with your order number.

Contact


How can I contact you?

You can email us at contact@coalostore.com. We’ll reply within 24 hours on working days.