Upgrade any* bottle to a filter bottle. This stainless steel coil securely holds the 100% natural active charcoal filter, with no rattle and no scratches!
Simply put the charcoal into your water, we recommend one stick per litre, then leave for 1 hour (8 is best) and enjoy your filtered water. Each charcoal will last for 6 months as a water filter, simply recharge after the first 3 months use.
*Minimum spout width of 30mm.