Even volcanoes and droughts. When all is well is the time we normally have plenty of filters in stock. Floods and disasters drive much of the emergency water filter business. These are sobering questions, we know. When disasters strike, stocks of our filters are immediately sold out.
Common sense says the best approach is the prepared approach.
Get one immediately to protect yourself and your family in case of emergency. Consider it like an insurance policy. You hope you will never need it, but it is there if you ever do need it. Life threatening disasters strike somewhere in the world almost daily. It removes impurities from your tap water, everyday, whether from public supply, well or other source.