Pure Whole House Team 
By the Pure Whole House Team New to water treatment? Start with Water Treatment 101 → Here’s what makes bacteria the most important topic in this guide series: it’s the one problem you can’t taste, smell, or see. Iron stains your sinks. Sulfur announces itself in the shower. Bacteria does nothing, and that’s exactly what … Read more
By the Pure Whole House Team If your faucet aerators keep clogging with grit, your toilet tank has sand at the bottom, or your showerhead sputters like it’s spitting tiny rocks, you need a sediment filter. Probably. This is the simplest category in whole-house treatment, and the cheapest. It’s also the most misunderstood. A sediment … Read more
By the Pure Whole House Team If your fixtures are stained black or dark brown, your water has a bitter metallic taste, and the usual iron advice isn’t fixing it, you might be dealing with iron’s quieter cousin: manganese. It travels in the same groundwater, shows up on the same lab reports, and responds to … Read more
By the Pure Whole House Team If your tap water tastes like a swimming pool, you’re not imagining it, and no, that chemical taste doesn’t mean your water is “extra clean.” It means your utility disinfects with chlorine or chloramine, and the residual is making it all the way to your glass. This is one … Read more
By the Pure Whole House Team If your sinks are orange, your laundry comes out rusty, and your water tastes like you’re sucking on a penny, you probably have iron in your water. It’s one of the most common well-water problems in the country, and one of the most commonly treated with the wrong equipment. … Read more
By Pure Whole House Team The single most important difference between city water and well water: with city water, someone tests it before it reaches your tap. With well water, that someone is you, or nobody. The EPA regulates public water systems. It does not regulate private wells, and it sets no standards for them. … Read more
Affiliate disclosure (please read): Links on this page go to official manufacturer or major-retailer product pages. If you buy through them, we may earn a commission at no extra cost to you. We have not lab-tested any of these systems — this comparison is built from manufacturer-published specs and operating requirements, documented test standards for … Read more
Disclosure: We may earn a commission if you buy through our links. Full disclosure New to water treatment? Start with Water Treatment 101 → Quick Cost Verdict: Across the 49 systems in our database, 10-year ownership runs from $437 to $25,395 — the sticker price is the smallest part of that spread; cartridges, media, and … Read more
Disclosure: We may earn a commission if you buy through our links. Full disclosure All prices were observed in September 2026 and change often, always check the live price on the linked page before buying. Quick Verdict: For city water where you want scale protection plus chlorine filtration with zero salt or drain line, our … Read more
Affiliate disclosure: This site earns commissions when you buy through affiliate links on this page, at no extra cost to you. We recommend testing your water before buying any equipment, and nothing here is paid placement. If your water smells like rotten eggs, you’re smelling hydrogen sulfide gas. The fix depends entirely on where the … Read more
