3 ms·There's a lot of pseudoscience in water filtering devices.by hannob 10y agoThere's a lot of pseudoscience in water filtering devices.Sir_Cmpwn 10y agoThey do noticably improve the taste in my experience. There's also a lot of psuedoscience in bottled water as well.ars 10y agoSo don't buy those? Buy an actual, normal, carbon filter?