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Air Cleaner Effectiveness Determined by Filter + Fit + Flow
The main reason to use an air cleaner is to remove particles – the higher the particle removal rate, the more effective the air cleaner. What factors determine effectiveness? The first element is the...
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A Mini Corsi/Rosenthal Box Air Cleaner
By Jim Rosenthal Many people have asked for a smaller version of the Corsi/Rosenthal Box Air Cleaner. In the spirit of the “open source” cooperative approach there have been several versions pictured...
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Testing the Efficiency of MERV 13 Corsi-Rosenthal Boxes In Use
By Jim Rosenthal Many tests have been done on Corsi-Rosenthal Box air cleaners showing very high levels of efficiency and effectiveness. The MERV 13 filters used in these DIY devices use electret...
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Another Variation on the Corsi-Rosenthal Box Air Cleaner – Permanent Frames
By Jim Rosenthal Since the first Corsi-Rosenthal Box Air Cleaner was made in August of 2020, we have received many questions about the necessity of using new, fully-assembled filters in each filter...
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Spotlight on Tex-Air Filters Houston Branch
By Jim Rosenthal Tex-Air Filters Office and Warehouse at 6529 Cunningham Road Tex-Air Filters is continuing to expand. In October of 2021, the fifth Texas facility was opened in Houston. The other...
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Enjoy Clean Air While You Drive with the Mini-Mini Corsi-Rosenthal Box
The MIni-MIni Corsi-Rosenthal Box is perfect for an automobile or truck. The air you breathe in your car or truck is potentially some of the worst you will encounter on a daily basis. The relatively...
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A Mini Corsi-Rosenthal Box – Version 2
A Mini Corsi Rosenthal Box using 4 – 12X12X2 MERV 13 filters and Two PC Fans The most enjoyable part of being a part of this “movement” to create DIY air cleaners is seeing the energy, creativity,...
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Comparing the Performance of Corsi-Rosenthal Boxes Made with Box Fans and PC...
By JIm Rosenthal One of the best things about being involved in this Corsi-Rosenthal Box project is to see the tremendous amount of ingenuity, creativity, applied knowledge and technical skill shown...
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More Information on the Most Commonly Asked Question about Corsi-Rosenthal...
By JIm Rosenthal The most frequently asked question we receive on the Corsi-Rosenthal Box is: “When do you change the filters?” Of course – the answer is – it depends. There are a number of variables...
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Using a Corsi-Rosenthal Box to Remove Wildfire Smoke? Make Sure to Use the...
By Jim Rosenthal Much of the Eastern United States is covered with wildfire smoke from the massive fires in Canada. A very effective way to avoid this respiratory hazard is to keep the windows closed...
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