a top down wide angle view of a black floor standing electric fan with blue fan blades in a bedroom

air angle backdrop background bedroom black blade blades blue cheap circulate circulation cold control controls cool cooling cost current day direction directional dirt doorway down draft dust electric electricity exhaust fan fans floor flooring flow flowing heat high higher hot humidity interior low multi multiple off panel panels partial power pull purple push revolve room rotate speed speeds stand standing suck suction switch switching table tall top ventilate ventilation view wall walls warm wide