Enjoy Clean Air While You Drive with the Mini-Mini Corsi-Rosenthal Box
The air you breathe in your car or truck is potentially some of the worst you will encounter on a daily basis. The relatively small
The air you breathe in your car or truck is potentially some of the worst you will encounter on a daily basis. The relatively small
By Jim Rosenthal Tex-Air Filters is continuing to expand. In October of 2021, the fifth Texas facility was opened in Houston. The other offices and
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
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
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
The main reason to use an air cleaner is to remove particles – the higher the particle removal rate, the more effective the air cleaner.
By Jim Rosenthal Introduction: This is the story of how the knowledge and creativity of a researcher (Dr. Richard Corsi) and the practical experience of
By Jim Rosenthal, CAFS At last, an air cleaner that is safe, inexpensive, reliable, quiet, and energy efficient. This remarkable product uses the new and
By Jim Rosenthal, CAFS Several years ago I wrote an article for this website comparing different commonly available filters for resistance and efficiency (at 0.3um).
By Jim Rosenthal, CAFS Users of air filters – whether they are residential or commercial – are not interested in filter efficiency. Efficiency is just
By Jim Rosenthal Several months ago I wrote two articles for this site on the “Box Fan and MERV 13 Filter” air cleaner. They have
The “Box Fan with a MERV 13 Filter” air cleaner is an easy-to-assemble, inexpensive and effective way to improve indoor air quality and to reduce