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Air purifiers / Buying guides

Air purifiers
buying guides.

Learn how to interpret air purifiers specifications and check the requirements for your intended use.

Air purifiers buying guides

01 / Match the purifier to the room

Air purifiers: CADR, room size and replacement filters

Compare air purifiers using named particle CADR, room area at a stated air-change rate, fan settings and the exact replacement filter.

Read the guide 02 / Plan the upkeep and controls

Air purifiers: rated power, filter upkeep and app control

Compare what you will live with after sizing a purifier: the published power figure and its source, and the exact replacement filter and its interval. Washable prefilters and app or on-unit controls are compared too.

Read the guide