Each coffee maker has a serial number which determines the type of filter it needs.
How to change water filter in keurig coffee maker.
Start by soaking a new charcoal filter in a cup of water for 5 minutes or so.
The popular keurig coffee machines brew cups of coffee by running water through single serving plastic cartridges.
Keurig water filters aren t one size fits all accessories.
The great thing about keurig coffee makers is they re convenient in so many ways from the use of pods to filtering the water for you.
Each keurig contains a small charcoal filter which purifies the water that ends up in your cup of coffee.
Don t worry though because it s easy to replace.