{"id":10565,"date":"2022-03-08T22:34:34","date_gmt":"2022-03-08T22:34:34","guid":{"rendered":"https:\/\/smartairfilters.com\/uk\/?page_id=10565"},"modified":"2024-08-01T15:09:36","modified_gmt":"2024-08-01T15:09:36","slug":"calculators","status":"publish","type":"page","link":"https:\/\/smartairfilters.com\/uk\/en\/learn\/calculators\/","title":{"rendered":"Calculators"},"content":{"rendered":"\n
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CALCULATE YOUR WAY TO CLEAN AIR!<\/p>\n<\/div><\/div>\n\n\n\n

Calculator 1<\/strong><\/strong>: Use this if you want to work out the true cost of clean air or calculate how many air changes per hour you get from your air purifier? <\/p>\n\n\n\n

Calculator 2<\/strong>: Use this if you want to compare up to 3 air purifiers to help you decide which is the most cost-effective for your space.<\/p>\n\n\n\n

If you are looking to purchase for a school and need a set number of air changes per hour according to ASHRAE or NEU standards, download our Excel calculator (3). It has the detail you need to tell you what speed you can run each purifier on to meet the max noise level for our class.<\/p>\n\n\n\n

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1. Air Change per Hour (ACH) calculator<\/h4>\n\n\n\n

\u200bNB: If you have 3 CADR numbers for Dust, Pollen & Smoke, use the lowest which is Smoke or Formaldehyde<\/em>.<\/p>\n\n\n\n

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