How to Tell if Your Water Bottle is Clean: The Ultimate Hygiene Checklist
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to studies, reusable water bottles can harbor over 40,000 times more bacteria than the average toilet seat if not cleaned regularly. Knowing how to tell if your water bottle is clean is therefore not just a matter of avoiding unpleasant odors, but a critical step for your personal health and hygiene.