Do Water Filters Remove Nitrates?

Do Water Filters Remove Nitrates

Do water filters remove nitrates? The answer to this question depends almost entirely on which filter you have. Reverse osmosis, ion exchange, and distillation can remove nitrates. Activated carbon filters, the kind inside most pitchers, faucet attachments, and refrigerator filters, cannot. Not meaningfully. Not even close! If you own a Brita, a PUR, or any … Read more

How to Remove Arsenic from Water

How to Remove Arsenic from Water

How to remove arsenic from water sounds like it should have a simple answer. Buy a filter, problem solved! But most people who go looking for that answer end up more confused than when they started, buried in filter comparisons that skip the one question that actually determines whether any of it will work: which … Read more

Culligan ZeroWater vs MaxClear: Which One Should I Buy?

Culligan ZeroWater vs MaxClear

ZeroWater wins if you care most about fluoride removal and broad contaminant coverage on a budget. MaxClear makes more sense for longer filter life and mineral retention, but the devil is in the details. If you’ve been shopping for a water filter that tackles PFAS; the so-called “forever chemicals” now regulated by the EPA, you’ve … Read more

Countertop vs Under-Sink Water Filter Comparison (2026)

Countertop vs Under-Sink Water Filter Comparison

The countertop vs under-sink water filter comparison is the single most common question I get asked, usually while someone’s staring at their phone with six browser tabs open, trying to figure out which system actually makes sense for their kitchen. I’ve spent years installing, maintaining, and ripping out water filtration systems in people’s homes, and … Read more