CADR Calculator: Measure Clean Air Delivery Rate in CFM or m³/h

Last updated on June 1st, 2022Clean Air Delivery Rate is one of the most useful metric for any air purifier. Unfortunately, not all manufacturers specify CADR ratings for their products. This CADR calculator will help you to find out the air purifier’s rating and avoid scam or any model that marketed for large space, but […]

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Air Changes Per Hour Calculator & Formula & Recommendations

Last updated on January 17th, 2023Air Changes Per Hour a.k.a ACH or ACPH refers to a volume of air added or removed from a specific space in one hour. It helps buyers to figure out how much time an air purifier needs to ventilate air in their room. Formula for ACH is fairly simple. You […]

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Air Purifier Electricity Consumption Calculator: Daily/Monthly/Early

Last updated on May 29th, 2022Air purifiers getting more and more eco-friendly. Modern air purifiers consume on average 50 watts of electric power per 1 hour if running on a maximum speed, which is mostly used by their fan system and other electronics don’t need that much power anyway. Rates for electricity differ from state […]

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