SmellBook
Menu

SMELLBOOK REFERENCE · SB-0024

Chlorine / Pool

Permanent ID: smellbook:smell:chlorine-pool · updated 2026-10-06, revision 4

Character EDITORIAL

Pool water smells sharp, clean and faintly bleach-like, with a stinging edge that can feel bright or harsh depending on its strength.

Words: sharp, clean, chemical, fresh. Families: Fresh and clean, Sharp and bitter.

States: indoors (VERIFIED). A state says how an entry is met, such as wet, aged or roasted. It does not create a new smell, and it adds no scientific fact by itself: states marked EDITORIAL come from the entry's own records, and only those marked VERIFIED are reported by a VERIFIED claim.

Met in: Swimming pool.

Evidence

Scientific evidence

  • Trichloramine in the air of indoor pools (CLM-POOL-001). Christina Schmalz, Fritz H. Frimmel & Christian Zwiener, Trichloramine in swimming pools – Formation and mass transfer, Water Research, 2011.

Molecules named in these claims: trichloramine. A molecule listed here is named in a VERIFIED claim about this smell. It is not presented as the cause of the smell; each claim says what its source supports.

Cite

SmellBook. (2026). Chlorine / Pool (revision 4, 2026-10-06). SmellBook Public Atlas. smellbook:smell:chlorine-pool. https://smellbook.com/smells/chlorine-pool

QR code for https://smellbook.com/id/smell/chlorine-pool
Scan for the SmellBook record: https://smellbook.com/id/smell/chlorine-pool