Compare
The head-to-head choices people actually face, settled against the research: what each option handles, what it misses, and which one your home really needs.
Water
Reverse osmosis vs carbon filter Which one do you actually need?Reverse osmosis vs carbon filter comes down to what a water test finds.Water softener vs reverse osmosis Which one does your water actually need?A water softener and reverse osmosis solve different problems, so the answer is often both.Whole-house vs under-sink water filter Where should the filter actually go?A whole-house filter and an under-sink filter solve different problems, so usually you want both.Reverse osmosis vs distilled water Which is better for your drinking water?Reverse osmosis is the better choice for everyday home drinking water, and distilled water is the better fit for specialty non-drinking uses.Bottled water vs tap water Is bottled water actually safer than your tap?Bottled water is not automatically cleaner, and on one measure it is clearly worse.Hard water vs soft water What actually changes if you soften your water?Hard water is water carrying dissolved calcium and magnesium, and it will not harm you: there is no health-based limit for hardness because it causes no health effect.Water softener vs salt-free conditioner Does a salt-free conditioner actually soften water?No, a salt-free conditioner does not soften water, whatever the label says.
Air
Curious what is actually in your home?
Get your free Stasis Score from just your address