Let’s be brutally honest: that plastic jug you’re carrying around is great for taste, not toxic element removal. Carbon filters are like a polite bouncer at a club—they stop dirt and bad smells, but they’ll wave a heavy metal straight through. Arsenic laughs at basic carbon filters. It’s basically the VIP guest that slips past security.
You need something that says, “Not today, Metallica reject.” That means specialized filtration like reverse osmosis, ion exchange, or distillation. Yes, these sound like terms from a sci-fi movie—but they’re actually your new best friends. Think of them as the armor against a microscopic Trojan horse.