Flight Attendant Current
Physiological - Other
Aircraft Equipment Problem Less Severe; Deviation / Discrepancy - Procedural Published Material / Policy; Flight Deck / Cabin / Aircraft Event Smoke / Fire / Fumes / Odor
Aircraft Equipment Problem Dissipated; Flight Crew Overcame Equipment Problem
Aircraft
When we; the crew; entered the aircraft; there was a whiteish haze in aircraft. It smelled kind of sweet and wired. First Officer said smelled like Freon. We got off [the] plane advised CSA not to board.  All of us flight attendants ended up with a headache between our eyebrows. [It] diminished through the flight and by the time we got to ZZZ; mine was mostly gone.
B737-900 Flight Attendant reported haze and odor during aircraft preflight. Flight Attendant crew reported experiencing physiological issues.