空氣 影片素材 第1頁

Male technician cleaning air conditioner indoors. Washing and cleaning the heat exchanger coils of an air conditioner outside.

Male technician cleaning air conditioner indoors. Washing and cleaning

Male technician cleaning air conditioner indoors. Washing and cleaning

Portable fan running on low speed, creating a steady, low motor whirring sound.

Sleek modern black ceiling mounted cassette type air conditioner system designed for ultimate indoor comfort. An efficient climate control unit providing superior cooling and ventilation

In a dark industrial space, large ventilation fans are mounted on the wall, with wires hanging from the ceiling. The atmosphere feels mechanical and eerie with shadows.

Modern black ceiling mounted cassette type air conditioner system providing efficient indoor cooling for ultimate cool comfort and fresh ventilation with climate control technology

Modern black ceiling mounted cassette type air conditioner system providing ultimate climate control with efficient air circulation for cool, comfortable atmosphere in any indoor space

Modern black ceiling mounted cassette type air conditioner system with powerful ventilation grille providing superior climate control and cool comfort for any efficient indoor environment

Cooling towers in data center building.

Ceiling-mounted air conditioner unit running continuously, creating a steady, low fan whirring and air rushing sound.

Cooling towers in data center building.

Modern black ceiling mounted cassette type air conditioner unit offering cool comfort. powerful, efficient climate control and ventilation system for home or building interiors

Ultimate comfort from modern ceiling mounted cassette type air conditioner. An advanced HVAC system providing efficient cooling and optimal ventilation for total climate control

Modern black ceiling mounted cassette type air conditioner system providing cool comfort, an efficient HVAC unit for total climate control and refreshing indoor air for any home

Modern black ceiling mounted cassette type air conditioner unit offering superior cooling and comfort. An efficient hvac system for powerful ventilation and climate temperature control with clean

Modern sleek black ceiling mounted cassette type air conditioner unit. powerful cooling system offers efficient climate control for refreshingly comfortable indoor atmosphere

Modern ceiling mounted cassette type air conditioner providing comfortable cooling and ventilation. advanced HVAC system for optimal indoor climate control in any home or office

Modern black ceiling mounted cassette type air conditioner system, sleek appliance providing effective ventilation and optimal cooling for comfortable airflow and temperature control

Discover exceptional cool comfort from modern ceiling mounted cassette type air conditioner unit. powerful ventilation system provides refreshing airflow and efficient climate control

Modern white ceiling mounted cassette type air conditioner for cool comfort and efficient climate control ventilation system offering temperature regulation for minimalist home or business interior

Modern black ceiling mounted cassette type air conditioner, an advanced hvac system providing efficient climate control and cool air for comfortable, relaxing atmosphere

Colorful kite flying against blue sky.

Humidifiers operated to control humidity

Centralized air conditioner outdoor units are neatly arranged in one place to ensure a tidy appearance and facilitate easy maintenance.

Man inspects ductwork in a building to check for airflow issues and improve HVAC system performance

Worker inspects air conditioning unit in industrial setting with equipment in hand during daytime

Worker installs air conditioning unit on the wall inside a modern office building

Centralized air conditioner outdoor units are neatly arranged in one place to ensure a tidy appearance and facilitate easy maintenance.

Humidifiers operated to control humidity

Close up of a spinning domestic fan blades

a large cluster of asteroids near an unknown planet

Using a pocket heat fan to stay cool outdoors on a warm day

Red electric industrial heat gun on white background

Close up of a spinning domestic fan blades

Close up of a spinning domestic fan blades

User operates home air conditioner with remote control in living room

Troubleshooting Jammed Exhaust Fan Panel During Home Ventilation Maintenance

Inspecting Dusty Mesh Filter on Household Exhaust Fan Cover

Inspecting Clogged Dust Filter on Air Vent Cover Above Wooden Table

Macro Close-up of Dust and Dirt Particles on Air Vent Mesh Filter

HVAC technician stands by a ladder checking a wall air conditioner in a modern room. Concept of cooling system service and maintenance.

Man servicing an open wall air conditioner, checking the filter panel. Concept of AC repair, maintenance and cooling system service.

Professional hvac technician spraying a cleaning solution on the evaporator coil of a split air conditioner

Home air conditioner shows settings on display in room

Colorful kite flying against blue sky.

Holding Dusty Air Vent Mesh Filter Showing Heavy Accumulation

The air conditioner cooling unit is at the back of the house. A fan cools the radiator of an air conditioner in a hot climate in Asia. Reliability and maintenance of air conditioners in Thailand. High

Professional handyman cleaning the dirty fan turbine of a split air conditioner with a brush

Wall mounted air conditioner installed near ceiling in modern interior climate control system

Close-up view of a dusty ventilation fan, showcasing intricate spiral design and accumulated dirt, with gradual zoom in revealing details of the surface texture and grime buildup

Male hands performing maintenance and closing the lid of a household air conditioner unit

Removing Clogged Dust Mesh Filter from Air Vent Frame Above Table

Sloppy DIY Repair and Poorly Sealed Bathroom Exhaust Fan Panel

Old Jammed Exhaust Fan Panel Difficulty During Home Ventilation Service

Professional handyman preparing a split system air conditioner for maintenance and deep cleaning

Male hands washing a dirty air conditioner filter with running water in a bathtub

Male technician cleaning and washing an indoor air conditioner unit with a water sprayer at home

Using a pocket heat fan to stay cool outdoors on a warm day

Maintenance technician cleaning the dirty fan and radiator of a home air conditioner with a brush

Technician checking air conditioner at home

Demonstrating Dust Accumulation on Home Air Vent Mesh Filter

Happy man cooling down in front of an air cooler fan during a summer heatwave at home

Black modern air conditioning unit mounted on wall. Sleek design with horizontal vents. Minimalist interior setting. Clean lines and matte finish. Fits contemporary home or office space

Large electric fan running. Uncompressed 24 bit high quality sound. Professional audio recording of air circulation device.

Colorful kite flying against blue sky.

Bathroom Exhaust Fan Installation and Home Ventilation Repair

Worker inspects duct system in indoor space to maintain air quality and efficiency

Close up of a spinning domestic fan blades

Worker installs duct in commercial building during daytime

Repairing an air conditioner in an office setting during the afternoon hours

Worker fixes air ducts in modern commercial building during daytime

Technician checks air conditioning unit in office setting during afternoon work hours

Wall mounted air conditioner with open vents for room cooling

Male technician cleaning and fixing a wall-mounted air conditioning unit in a residential home

Closeup of a modern air conditioner vent with adjustable louvers designed for efficient airflow climate control cooling ventilation and comfortable indoor living spaces

Hvac technician servicing and repairing an indoor air conditioner split system unit at home

Removing filter from kitchen range hood for cleaning

Hands repairing air conditioner with screwdriver

Hands replacing filter in kitchen range hood at home

Lifting Dusty Mesh Filter Screen From Air Vent Cover Above Table

Man opening air conditioner for maintenance

Removing Plastic Vent Cover for Bathroom Exhaust Fan Maintenance

Male technician putting a blue cleaning cover on a split air conditioning unit before maintenance

Lifting Clogged Dust Mesh Screen Revealing Air Vent Grille Structure

A hand adjusts the climate control system in a car. Male hand regulating the air conditioning control in a car. The warm glow of the controls shows the set temperature

Hand removing a metal filter from a modern kitchen hood

Removing Clogged Mesh Filter Mesh from Dirty Bathroom Air Vent

Restore cell elasticity, cell elasticity, and skin rejuvenation,youthful skin

Worker repairs air conditioning unit in commercial building during afternoon

Hands removing kitchen hood filter for cleaning

Protective blue cover on an indoor air conditioner unit during cleaning service and maintenance

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.

Large electric fan running. Uncompressed 24 bit high quality sound. Professional audio recording of air circulation device.

Man holding glowing orange heat gun with heated nozzle, poised over workbench for paint stripping, shrinking, soldering or precision DIY and professional repairs. Shooting in slow motion.

Dismantling Air Vent Front Plate for Household Extractor Cleaning

Unsuccessful Attempt to Open Stuck Bathroom Exhaust Fan Cover

Man checks air conditioner filter inside an open wall unit. Concept of HVAC maintenance, cooling system care and cleaner airflow.

Close-up of a service technician cleaning the fan of a split air conditioning system

A white ventilation window with moving slats on a gray wall