An auto air filter is visible in the chrome, red, and black interior of this V8 engine. When the engine roars to life, dirt and debris from the air are trapped in the air cleaner, improving the longevity and performance of the engine.
A car mechanic performs routine maintenance on an automobile, by replacing a dirty air filter with a clean one. The filter will keep the engine clean and running well, by ensuring that dirty air particles and debris don't contaminate the engine.
A close-up shot shows a metal dental syringe upon a white table. This type of syringe supplies air and/or water to the oral cavity for flushing debris away from the area that the dentist is working on.
A close-up photograph of three brushes on an ancient stitching machine, which was commonly used for bookbinding. The bristles will brush debris off the fabric as the bound material passes along the conveyor belt.
A man with a safety vest clears leaves and other debris from a public sidewalk, using a leaf blower strapped to his back. Removing leaves from the sidewalk ensures safety for pedestrians, and also makes public areas more aesthetically appealing.
A clean, white HEPA filter is displayed horizontally on a bright yellow background. Used in air conditioners, vacuum cleaners, and air purifying machines, HEPA filters ensure that the air is clean by removing bacteria and impurities.
Recovery work to clear the debris left by Typhoon Mangkhut began in Hong Kong yesterday as the city gradually found its footing after triggering its highest level of alert on Sunday.
Straits Times. Tue, 18 Sep 2018 05:00:00 +0800.