What Kind Of Water Filter Do I Need For My Cuisinart Coffee Pot What Kind Of Pool Filter Is Best For Me?

What kind of pool filter is best for me? - what kind of water filter do i need for my cuisinart coffee pot

I built a pool and contains 25 to 28,000 liters of water. My filter broke and I'll buy a new one. I'm on a budget, but we also need a filter that is good and do the work. What type of filter do I need?