PMID: 19517462
[35] The vast majority of the population live on the main North and South Islands, with New Zealand's major inhabited smaller islands being Waiheke Island (9,360), the Chatham and Pitt Islands (620), and Stewart Island (381)
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Airpura Difference Unique Features that make Airpura Different than Many Air Purifying Companies All Metal Housing - No plastic vapors are emitted Motor out of the air flow - Many air purifiers blow the clean air over the motor and pick up impurities Electrical parts in a sealed chamber away from the airflow - Increases safety and prevents off-gassing 560 CFM integrated fan/motor - Largest CFM available in a portable unit Variable speed control - Offers you flexibility Proper contact times for effective filtration - Correctly calibrated air flow / bed depth for efficient adsorption Pressure sealed filter chamber - Unique pressure seal on the filter chamber ensures all contaminants are filtered and cannot escape Warranty on Residential Units: 5 yrs parts and 10 years labor Warranty on Industrial/Commercial Units: 2 yrs parts and 5 years labor Made In: Canada Felt gasket seal the filter chamber - Maximize filtration with no rubber off-gassing Clean modern appearance - Fits in any decor Low noise level - 28.1 db on low at 6 ft and 62.3 on high Superior Dwell Time: The 560 CFM impeller/motor combined with the variable speed control and unimpeded airflow of the Airpura 600 series allows the airflow to be set precisely and achieve maximum results

One study [46] ( n = 118,465) which investigated morbidity and mortality from stroke and its subtypes (ischaemic, haemorrhagic and unspecified stroke) reported no overall association with snus use
Flavor-specific enhancement of electronic cigarette liquid consumption and preference in mice