Do you really need a ground coffee sieve at all? No, you don’t need it if you own a $700 grinder. You also don’t need it if you can’t distinguish an espresso from a drip coffee. However, if you want to improve your coffee taste, and to get consistent results, you need it. I’ll show you in a bit why most grinders on the market are just not good enough. We also have a review of one of the best sifters on the market, the Kruve.