空氣 影片素材 第1頁

Bunch of Blue and Yellow Balloons Floating Against Clear Sky

Humidifiers operated to control humidity

Air filter technology and innovation concept, Air filter in wooden frame, used for purification and ventilation.

Humidifiers operated to control humidity

Close up of a spinning domestic fan blades

a large cluster of asteroids near an unknown planet

Air filter technology and innovation concept, Air filter with a textured design and light blue accents.

Close up of a spinning domestic fan blades

Close up of a spinning domestic fan blades

air pollution PM2.5 concept, Pollution warning in a city skyline view

Air filter technology and innovation concept, Transparent fuel filter with visible components and intricate design.

Close up of a spinning domestic fan blades

Hand of HVAC technician installing air conditioner using cordless electric screwdriver, performing maintenance or repair work, to secure or adjust components during maintenance or repair service.

Rear view of Heating, Ventilation, Air Conditioning technician in uniform using screwdriver while repairing domestic air conditioner unit, performing maintenance and cleaning. Shooting in slow motion

Close-up of technician male cleaning the filter of a wall-mounted air conditioning unit using compressed air spray during maintenance service, ensuring proper maintenance and hygiene, slow motion.

Repairman holding and inspecting dirty dusty air conditioner filter performing maintenance on wall-mounted unit, ensuring clean and efficient cooling. Concept of air condition maintenance service.

Long Haired Man Enjoys the Summer View and Breathes Pure Air

Humidifier and coughing woman on the black background.

Technician inspects and repairs ceiling ventilation unit in modern building interior.

A brunette woman in a hat hugs an oil heater, warms up in winter.

Technician male examining very dirty air conditioner filter, highlighting importance of regular maintenance for optimal performance and healthy air quality at home, close-up. Shooting in slow motion.

Technician male opening cover of air conditioner unit, preparing for maintenance and thorough cleaning to enhance cooling efficiency and ensure optimal indoor comfort, side view, close-up, slow motion

HVAC technicians wearing blue polo uniforms and baseball caps, giving a thumbs up beside an air conditioning unit

Technician removing dusty air conditioner filter, revealing interior compartment during preventive hvac system cleaning and maintenance procedure. Concept of hygiene and pure air to prevent allergies.

Humidifier and coughing woman on the black background.