Woman feels hot and turning on remote control air conditioner at home. Stream of cold air from a split system.
Concept super sport car testing aerodynamics inside wind tunnel. Analysis and engineering concept. Air flow measurement used in laboratory environment to test vehicle drag effects.
Compare Air Purify Filteration Old Used And New Dusty Hepa Pollution Pm 2 5
NEW
Close-up of a large, gray, industrial fan
NEW
Seamlessly looping shot of new, reflective spinning cooling fans. Endless row of computer fans backlighted by bright orange light. Technology, Engineering, Industry, electricity, machine concept. 4k.
Fan for air cooling
NEW
Seamlessly looping shot of new, reflective spinning cooling fans. Endless row of computer fans backlighted by bright orange light. Technology, Engineering, Industry, electricity, machine concept. 4k.
Expert african american technician cleaning layer of dirt and dust from condenser compressor coils while colleague uses manometers to check
Sport Car aerodynamics drag testing inside wind tunnel. Engineering airflow. Concept super sport car testing aerodynamics inside wind tunnel. Analysis and engineering concept.
Fan Three By Three Going Up Black And White Grunge Style Animated Background
Aerial view of power generating wind turbines
Close up of modern system unit of a computer with cooling fan and led lights. Clip. Professional equipment details.
Close up of a air conditioner turning on and opening its air outlet. Modern air conditioning technologies.
Outdoor cooling fan rotates under thatched roof on sunny day. Electric air circulator provides breeze in tropical resort environment. Energy
Concept super sport car testing aerodynamics inside wind tunnel. Analysis and engineering concept. Air flow measurement used in laboratory environment to test vehicle drag effects.
Close up young woman waving her hands because of the heat and turned on the air conditioning. Modern technologies.
Aerial view of power generating wind turbines at the sunset
Skilled HVAC engineer removing layer of dust from blower fan to prevent ventilation system damage. Precise mechanic cleaning internal parts
Time lapse of fog rolling over movements in cloud waterfall on the ridge of wooded hill
Closeup of female hand fixing car air conditioner while driving. Woman driver turning air conditioning adjustment knob on dashboard of modern automobile, interior view