My first one had to replaced after about 6 or 7 years. The plunger rubber had gotten worn down, and the internal wall of the brewing compartment had become blis

My first one had to replaced after about 6 or 7 years. The plunger rubber had gotten worn down, and the internal wall of the brewing compartment had become blistered from hot water (I used 170-185F water). The new one with different materials seems to be holding up better.