I tested my new Phin filter head to head with my trusty Aeropress with the same amount and type of coffee and had a taste test. The flavor from the Phin cup was about 20% better, but it took a few minutes of waiting instead of a few seconds of active involvement. I'll definitely use it on the weekends more than when I'm rushing to get out the door. One important note: if you use the amount of robusta grounds they recommend (six tablespoons per 12 ounces), *definitely* fill the Phin twice and not once before you drink the coffee. One small sip of once-extracted coffee was, uh, a real party experience, if you get my meaning.