US Patent 11774116 Evaporative air cooling tower

An evaporative air cooling tower is described. The evaporative air cooling tower includes a housing defining an interior of the evaporative air cooling tower; a grill coupled to the housing and defining openings; a tank positioned adjacent to a bottom portion of the housing, wherein the tank is configured to receive and store liquid; a tray positioned adjacent to a top portion of the housing, wherein the tray is configured to receive and release the liquid; a hose in fluid communication with the tank and the tray; a pump configured to pump the liquid from the tank to the tray through the hose; a filter structure comprising a filter configured to receive the liquid from the tray; and a fan configured to draw air into the interior, wherein the air is cooled by the filter and directed out of the interior through the openings.