air cleaner
Definition
- Noun:
- A device that filters and purifies air: An air cleaner is a mechanical device designed to remove contaminants such as dust, pollen, smoke, and other particulate matter from the air within a room or enclosed space. It functions by drawing air in, passing it through one or more filters, and then circulating the cleaned air back into the environment.
Examples of Usage
- Noun:
- We bought an air cleaner for the living room to help with my allergies.
- The air cleaner effectively removes pet dander from the air.
- It's important to change the filter in your air cleaner regularly for optimal performance.
Advanced Usage
- "to run/operate an air cleaner": to have the device actively filtering the air.
- We run the air cleaner in the bedroom all night for better sleep.
Variants and Related Words
- Air purifier (n): A common synonym for air cleaner, often used interchangeably.
- An air purifier can be essential for people with asthma.
Synonyms
- Air purifier: A device for purifying air.
- Air filter: A component or device that removes particles from air; sometimes used to refer to the entire cleaning unit.
Noun
-
a filter that removes dust from the air that passes through it
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