Most quality countertop distillers turn a gallon into pure water in about 4 to 6 hours, depending on your settings. Start a cycle before bed or before work, and you'll have a fresh batch waiting when you're back.

Yes. Distillation works by boiling water into pure vapor, and fluoride doesn't travel with that vapor, so it stays behind in the tank as visible residue after each run.

That flat taste is simply the minerals being absent, not anything wrong with your water. Many owners add a pinch of minerals or sea salt back in and say they can't go back to tap.

Many bargain imports use thin metal or plastic that corrodes or overheats within months. ClarityStill uses food-grade stainless steel and a dual-stage safety system built for daily use.

A quick rinse with the included fruit-based cleaning powder every few weeks keeps performance sharp, and shows you exactly why it matters: real mineral buildup left behind from your tap water.

Yes. A dual-stage safety system shuts the unit down automatically if temperatures climb outside a safe range, unlike the thin wiring and weak thermostats blamed for overheating in cheap imported units.

Yes. Distilled water is often what CPAP manufacturers recommend, since it won't leave mineral scale inside your machine's humidifier chamber the way tap water can.

Running a home water distiller typically costs about $0.20 to $0.35 in electricity per gallon at average U.S. rates, still far cheaper than buying jugs at the store.