Pack of 2 filters for portable bottle

Pack of 2 filters for portable bottle Pack of 2 filter refills. 2 months of use per recharge. More than 700 plastic bottles saved per year. 5-step filtration. Éeliminates more than 80 contaminants including chlorine, limescale and microplastics. Certified and tested by iTabe, TAP Score and AQA. Developed in Europe.