Blue Pure 511 Replacement Filter Smokestop Only compatible with the Blue

Only compatible with the Blue Signature™ air purifier

& Roger little  provide the perfect help to free the air of pollutants

309 CFM (dust)

The Extension Set box includes all you need to install and connect an extra Radboost fan to your existing single or double pack base units

Airfree has none of those ongoing costs and is designed to operate 24/7 whilst consuming less electricity than a 50w light bulb

Blue Pure 511 Replacement Filter Smokestop Only compatible with the BlueBlue Pure 511 Combination Filter Combined particle and carbon filter for the Blue Pure 511 air purifier. The combination filter cleans the air of particulate matter like pollen, dust, pet dander, mold spores, allergens, viruses and bacteria. The carbon filter also removes smoke, odors, gases and VOC's. Blueair's world leading filter technology uses a unique combination of both electrostatic and mechanical filtering, which means that the filtration