I'm a little confused that this is used as an argument against filtering water. I get that iron is not a particularly worrisome contaminant, but I still don't want the occasional "bit of rusty water" showing up in my glass
I'm Wirecutter's water-quality expert. I don't filter my water
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Re: I'm Wirecutter's water-quality expert. I don't filter my water
#32A surprising amount of Americans refuse to drink tap water entirely, in their own suburban homes with quality municipal water, or anywhere else they travel, holding the opinion that plastic bottled water is safer and better. Of course bottled water is regulated far less than tap water, and contains an ungodly amount of microplastics from manufacturing and storage. Under-sink RO systems seem pretty great to me, anywhe…
One side effect of RO is vitamin B12 deficiency. And there is some debate around whether that is true or not, but anecdotally, I had developed a severe B12 deficiency to the point that one day out of the blue, I couldn’t move one of my legs. I freaked out and went to the ER, and it turns out, 1 B12 shot later, I went back to normal within minutes. The doctor hypothesized that I had developed a severe B12 deficiency b…
Re: I'm Wirecutter's water-quality expert. I don't filter my water
#33A surprising amount of Americans refuse to drink tap water entirely, in their own suburban homes with quality municipal water, or anywhere else they travel, holding the opinion that plastic bottled water is safer and better. Of course bottled water is regulated far less than tap water, and contains an ungodly amount of microplastics from manufacturing and storage. Under-sink RO systems seem pretty great to me, anywhe…
One side effect of RO is vitamin B12 deficiency. And there is some debate around whether that is true or not, but anecdotally, I had developed a severe B12 deficiency to the point that one day out of the blue, I couldn’t move one of my legs. I freaked out and went to the ER, and it turns out, 1 B12 shot later, I went back to normal within minutes. The doctor hypothesized that I had developed a severe B12 deficiency b…
Re: I'm Wirecutter's water-quality expert. I don't filter my water
#34A surprising amount of Americans refuse to drink tap water entirely, in their own suburban homes with quality municipal water, or anywhere else they travel, holding the opinion that plastic bottled water is safer and better. Of course bottled water is regulated far less than tap water, and contains an ungodly amount of microplastics from manufacturing and storage. Under-sink RO systems seem pretty great to me, anywhe…
In your second paragraph you seem to be describing carbon-block filtration. Particularly, the maintenance of an RO system consists of a lot more than just replacing cartridges every year or two.
Re: I'm Wirecutter's water-quality expert. I don't filter my water
#35A surprising amount of Americans refuse to drink tap water entirely, in their own suburban homes with quality municipal water, or anywhere else they travel, holding the opinion that plastic bottled water is safer and better. Of course bottled water is regulated far less than tap water, and contains an ungodly amount of microplastics from manufacturing and storage. Under-sink RO systems seem pretty great to me, anywhe…
Even if safe, municipal water where I live (San Jose, California) contains a ton of chlorine and is super hard, making it unpleasant to drink. In contrast, bottled water consistently tastes fine.
I have a whole-house soft-water filter for general use, and for drinking/cooking get 5-gallon bottles filled with RO purified water from The Water Spring on Homestead in Santa Clara. The municipal source for RO water matters, and Santa Clara has the best utilities in the valley.
Stay safe out there.
Re: I'm Wirecutter's water-quality expert. I don't filter my water
#36If you live in the bay area, you know you have to filter your water because it tastes like metal. We hadn't even had an electric kettle for more than six months in our startup with less than 5 employees using it, the entire bottom of the kettle was covered in 1/4" thick plates of various minerals. Obviously, water differs per city but this was a common occurrence throughout the bay area. The water, of course, always tasted poorly. I'm not even getting into how the housing stock in the bay area is decrepit and full of homes and apartments that are nowhere near up to modern construction standards. You have copper pipes? That's cool but you probably still have lead solder in those pipes. Who knows what kind of supply pipes are coming off the street. Yeah, your local supply probably replaced the ones that run in the street but the ones on your property? Unlikely. Your fittings? Still could have up to 8% lead until 2014. The amount of homes I'd see that still have knob and tube wiring was astounding. You can bet your ass that place still has an abundance of lead all over it.
The poor tasting water in the bay area is reason enough to filter it - even if it wasn't for all these other issues like most homes not being up to modern standards. A lot of these water tests are done at the county's office. It does not reflect what your home will add to your water supply. So, yeah, getting at home test could be nice... for $300... or you could just install a nice RO system that will last many years and give you better water anyway.
Re: I'm Wirecutter's water-quality expert. I don't filter my water
#37Earlier quoted context omitted.
One side effect of RO is vitamin B12 deficiency. And there is some debate around whether that is true or not, but anecdotally, I had developed a severe B12 deficiency to the point that one day out of the blue, I couldn’t move one of my legs. I freaked out and went to the ER, and it turns out, 1 B12 shot later, I went back to normal within minutes. The doctor hypothesized that I had developed a severe B12 deficiency b…
What's the mechanism here? Because it's not like there is B12 supplements in the water.
if you only drink ro water it can creep up on you, but takes some time
Re: I'm Wirecutter's water-quality expert. I don't filter my water
#38Earlier quoted context omitted.
What's the mechanism here? Because it's not like there is B12 supplements in the water.
reverse osmosis removes minerals like cobalt, which are used for b12 production if you only drink ro water it can creep up on you, but takes some time
Re: I'm Wirecutter's water-quality expert. I don't filter my water
#39The fact that potable water is so cheap in the developed world that you can use a gallon of it to flush your toilet is a miracle of civilization. Filter it if that makes you feel better, but it's a waste of money, and a dismissal of a major achievement in public health. But hey, at least it's not bottled water, which is basically tap water that has been put in a single-use plastic bottle and trucked across the countr…
Everyone acts like bottled water is evil until there is a water crisis, then it's the lifeline.
Re: I'm Wirecutter's water-quality expert. I don't filter my water
#40Absolutely zero mention of qualifications. If you do not have a chemistry/chemical engineering degree, or something closely related then why would anyone want to bother with your verbose writing?