Psychology
Why lemon scents make rooms seem cleaner
HERE’S THE INTERESTING PART
Lemon-scented floor cleaners don't actually clean better; they just chemically brainwash you. Due to deeply ingrained associative memory, human brains universally link sharp citrus smells to absolute sterilization. You could spray lemon juice over a biohazard zone, and people’s perceptual filters would still convince them the room is spotless.
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