I'm also wondering if hemp filters actually need to be replaced with regular cleaning as long as the filter continues to brew close to its regular original amount without clogging. Boil hemp filters for 10 minutes with a teaspoon of baking soda and a mix of water and vinegar Cleaning resources - https://coffeesock.com/sock-care - https://www.coffeehabitat.com/2010/12/reusable-hemp-coffee-filters-hemp-kcup/.

How to Clean Your Cotton Coffee Filter — CoffeeSockTo keep your reusable cotton filter clean, rinse with warm water and hang to dry. Every few weeks, boil the filter to remove buildup. It's that easy!coffeesock.comwww.coffeehabitat.comwww.coffeehabitat.com