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What Is CADR?

2023-12-19 13:44:19

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“ CADR, or clean air delivery rate, indicates how much clean air an air purifier supplies under standardized AHAM testing. A higher value means stronger purification performance. ”
CADR, or clean air delivery rate, is the rate at which an air purifier delivers clean air as determined through rigorous testing by the Association of Home Appliance Manufacturers (AHAM) in the United States. A higher CADR indicates greater purification performance. The value is commonly used to express the purification efficiency of an air purifier.[1]
A common unit for CADR is CFM, or cubic feet per minute.
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What Is CADR?
CADR, or clean air delivery rate, indicates how much clean air an air purifier supplies under standardized AHAM testing. A higher value means stronger purification performance.
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Sales Phone/WeChat: 15601000090

Purchasing Management/WeChat: 13331060986

Company Phone: 010-60770969

Address: Room 1708, Building B, Jinyu International Center, Longyu East 1st Road, Huilongguan Street, Changping District, Beijing

©2026 Copyright Beijing Kelan Fresh Air Technology Co., Ltd. All rights reserved

Record Number: Jing ICP No. 2022016037-2 

Technical Support: Suyuan Network

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