- 100% Biodegradable
- Filters out impurities
This pack of 4 charcoal water filters, is easy to carry around so they're perfect when you're out and about. They are also reusable and come packaged in a small natural cotton bag. These charcoal filters work in your water to slowly filter out the impurities.
Once you have used the filter for two months, it is then 100% biodegradable, if you don't want to get rid of it straight away it can always be used around the home. They can be used for mouldy kitchen and bathroom corners, and even in the fridge to keep your food fresh.
How to use: 1. Wash the charcoal in running water to remove the powder. 2. Leave in a pan on boiling water for 10 minutes to sterilise and allow to cool and dry. 3. Place the charcoal in a jug or in your water bottle, fill with water. 4. Leave for 8 hours or more for best results.
Re-sterilise once a week by repeating step 2.