“air cleaner”是空气净化器的意思，它是一种专门用于去除空气中的有害物质，从而保证空气质量的产品。
在英文范文中的应用可能如下：
Air Cleaner: Keeping Your Environment Healthy
Introduction:
Air cleaner is a device that is designed to remove harmful substances from the air we breathe, thus ensuring a healthier environment for us. It is commonly used in homes and offices to combat airborne pollutants such as dust, smoke, allergens, and bacteria.
Purpose:
The main purpose of an air cleaner is to provide clean and fresh air to the occupants of a space, reducing the risk of respiratory problems and other health issues caused by poor air quality.
Types:
There are several types of air cleaners available, including electric air purifiers, HEPA filters, and ionizers. Each type has its own unique characteristics and effectiveness in removing various types of pollutants from the air.
Installation and Maintenance:
Installing an air cleaner in your home or office should be done properly to ensure optimal performance. It is recommended to clean or replace the filter regularly to maintain its efficiency. Additionally, ensuring the unit is placed in a well-ventilated area and away from sources of heat and direct sunlight is crucial.
Conclusion:
Air cleaners are an essential tool for maintaining a healthy environment. By investing in an air cleaner, you can reduce your exposure to harmful substances in the air and improve the quality of life for you and your family or colleagues.
air cleaner的意思是空气净化器；空气滤清器^[1]^。
在汽车中使用比较广泛，它的作用主要是过滤空气中的一些杂质和灰尘，为汽车提供更纯净的空气，对发动机的保养和保护起着重要的作用^[2]^。
有关air cleaner的英文范文如下：
Dear customers,
We apologize that we have to recommend that you replace the air filter more frequently due to the special geographical and weather conditions in your area. Replacing the air filter regularly can ensure that your engine receives clean, fresh air, and we are confident that our after-sales service team will provide you with satisfactory solutions. We appreciate your understanding and support for our products.
Best Regards,
Your Sales Department
Yours sincerely,
XXX
“air cleaner”的意思是空气净化器；空气滤清器。
在英文范文中的用法如：“The car needs an air cleaner replaced due to dust build-up.”（由于积尘，汽车需要更换空气净化器。）