The Brita company (Brita.com) states that, for best results, a Brita pitcher filter should be replaced after filtering around 40 gallons (151 liters) of water. The company states that a typical family should replace the Brita pitcher filter about every two months.
非常感谢。) b' J5 H5 R. x8 f0 C/ d, i* R' r
我原有有自动显示使用时间表示的。,但坏了,也不知那里可修,现在只好估计了。 # M9 b K' k3 D8 w) p8 Z/ @7 V( }不用的话,自动水瓶不好清洗,我清洗时已把瓶底模弄坏了,所以还是不要省这个銭,一个7.9三个20。