How Long for Chlorine to Dissipate from Tap Water

How Long for Chlorine to Dissipate from Tap Water

How Long for Chlorine to Dissipate from Tap Waterを詳しくリサーチ! 知っておきたい 重要ポイントを凝縮して配信します。

Chlorine is a volatile chemical, meaning it loves to turn into a gas and float away into the air. Imagine it like perfume misting out of a bottle—except it’s invisible and smells more like bleach. The process speeds up if you stir the water, pour it between glasses, or let sunlight hit it.

Think of it as a slow-motion escape act. The chlorine molecules are basically doing a casual jailbreak from your water glass. Sunlight is like a getaway car—it cuts the time down to just a few hours. A UV ray party, literally.

What if you’re impatient? Can you speed it up?

Absolutely. Boiling water for 15 to 20 minutes will blast the chlorine out, leaving you with flat, clean-tasting water. But here’s the fun trade-off: You lose a bit of dissolved oxygen, so the water tastes “flatter” than fresh tap. It’s like the difference between a fizzy soda and a flat one—except chlorine-free.

Another hack? Use an activated carbon filter in a pitcher or faucet attachment. That black charcoal stuff is like a magnet for chlorine. It grabs the molecules and yanks them out in seconds. No waiting, no boiling, no pool taste.

林 結菜
Author

林 結菜

エンタメ・カルチャー業界の深掘り取材を得意とし、現場のリアルな声をお伝えします。