Ssmoke pollen and dust.
Air purifier room size calculator.
The air mini has a sensor designed to measure particulate matter in the room and you can see how congested the room is with particulates via a four color display on top of the purifier itself or.
This advanced cadr calculator will help you to find out the minimum required cadr for your air purifier.
Hence you need an air purifier of cadr 120m3 hr for a room of size 120 sq.
If your room size is smaller the unit will simply clean the air more often or faster.
In asia and europe the cadr is given in cubic meters per hour.
Cadr performance measurement parameters.
Cadr x 1 55 square footage of your room.
Clean air delivery rate to room size.
For example a 10 ft x 12 ft room 120 square feet sqft would require an air cleaner with a tobacco smoke cadr of at least 80.
Most of the time they are the same.
In using the cadr rating to determine whether an air purifier can clean the size of your room is pretty straightforward using the table above.
If you have ceilings higher than 8 you ll want an air cleaner rated for a larger room.
For example if we have two adjoining rooms that are 120 square feet and 80 square feet then the total square footage would be 120 80 200 sq.
To test air purifiers we inject smoke and dust particles into a sealed chamber and measure how well each model removes particles between 0 1 and 1 micron.
For example if the air purifier produces 100 cfm and the filter removes 90 of particles then the cadr for the air purifier will be 90.
If you follow this formula you ll get the fastest air purification results for your room.
Cadr calculator for air purifier.
We hope our cfm calculator is a useful tool for you.
Of course to calculate square footage you measure the length and width of your room in feet.
Overwhelmed by the calculation.
Here is a calculator to help you find the cadr of air purifier required for a given room size assuming room height to be 9 ft.
Human hair has a diameter of 100 microns.
For different sized rooms and indoor air quality you need to select your air purifier by the cadr rating.
Then multiply the two numbers to get the square footage.
Clean air delivery rate or cadr rating is the most significant factor when you choose an air purifier.
Each unit has 3 cadr values.
