![Ishan Agarwal on Twitter: "CADR test is done in a 12 sq. metre room with a ceiling fan for spread of clean air & the Air Purifier is kept in the middle. Ishan Agarwal on Twitter: "CADR test is done in a 12 sq. metre room with a ceiling fan for spread of clean air & the Air Purifier is kept in the middle.](https://pbs.twimg.com/media/Eaeab0PUYAIIWyf.jpg)
Ishan Agarwal on Twitter: "CADR test is done in a 12 sq. metre room with a ceiling fan for spread of clean air & the Air Purifier is kept in the middle.
![Purificador de aire con filtro hepa H13 y carbón activado, Algodón antibacteriano elimina el 99,99% de las alergias, CADR 130m³/h hasta 20 m², Temporizador de apagado. Sensor de calidad del aire : Purificador de aire con filtro hepa H13 y carbón activado, Algodón antibacteriano elimina el 99,99% de las alergias, CADR 130m³/h hasta 20 m², Temporizador de apagado. Sensor de calidad del aire :](https://m.media-amazon.com/images/I/71TBz0mPrHL.jpg)
Purificador de aire con filtro hepa H13 y carbón activado, Algodón antibacteriano elimina el 99,99% de las alergias, CADR 130m³/h hasta 20 m², Temporizador de apagado. Sensor de calidad del aire :
![LEVOIT Purificador de Aire Filtro HEPA de 3-Etapa, Captura 99.97% de Alergias, Polen, Polvo, Caspas de Mascota, Elimina de Humo y Olores, 3 Velocidades Ajustables, Luz Nocturna, Blanco, CADR is 68m³/h : LEVOIT Purificador de Aire Filtro HEPA de 3-Etapa, Captura 99.97% de Alergias, Polen, Polvo, Caspas de Mascota, Elimina de Humo y Olores, 3 Velocidades Ajustables, Luz Nocturna, Blanco, CADR is 68m³/h :](https://m.media-amazon.com/images/I/61J23sI6AhL._AC_UF1000,1000_QL80_.jpg)
LEVOIT Purificador de Aire Filtro HEPA de 3-Etapa, Captura 99.97% de Alergias, Polen, Polvo, Caspas de Mascota, Elimina de Humo y Olores, 3 Velocidades Ajustables, Luz Nocturna, Blanco, CADR is 68m³/h :
![Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News](https://i.cbc.ca/1.5902727.1612545406!/fileImage/httpImage/air-purifiers-graph.png)
Is an $800 purifier best to clean your home's air? Marketplace tested 5 top brands and their claims | CBC News
Blueair - Our Blue Pure 211+ air purifier has been recognised as the best air purifier to clean your indoor air. Our high Clean Air Delivery Rate (CADR) outperformed models from Dyson,
![Air quality: Dyson's POLAR test challenges CADR; here is everything you need to know | Technology News,The Indian Express Air quality: Dyson's POLAR test challenges CADR; here is everything you need to know | Technology News,The Indian Express](https://images.indianexpress.com/2018/10/dyson-polar.jpg)