• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Tex-Air Filters

Air Filter Manufacturing, Sales & Service

  • Products
  • Services
  • About
  • Articles
  • Contact
  • Cart

Articles

February 25, 2023 By Jim Rosenthal

A Mini Corsi-Rosenthal Box – Version 2

The most enjoyable part of being a part of this “movement” to create DIY air cleaners is seeing the energy, creativity, knowledge and spirit to provide better and safer indoor air. As Thomas Thalhelm said several years ago, “an air cleaner is just a fan and a filter.” So true. But who could have imagined … More

Filed Under: Articles

February 1, 2023 By Jim Rosenthal

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 cabin volume and proximity of the driver and other passengers make for one of the highest risk environments for the transmission of an airborne disease. Opening windows is always a … More

Filed Under: Articles

July 7, 2022 By Jim Rosenthal

Spotlight on Tex-Air Filters Houston Branch

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 warehouses are in Fort Worth, Dallas, Austin and San Antonio. The Tex-Air manufacturing plant is in Fort Worth. “Houston was the next logical step in our growth,” said Jim Rosenthal, … More

Filed Under: Articles

March 11, 2022 By Jim Rosenthal

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 change. So we have developed an alternative using permanent metal frames. Instead of changing all of the filters by reassembling the CR box … More

Filed Under: Articles

February 22, 2022 By Jim Rosenthal

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 media. This media is designed to increase efficiency on small particles with less resistance and higher air flow. A long running debate in … More

Filed Under: Articles

January 25, 2022 By Jim Rosenthal

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 on Twitter. These excellent examples inspired me to build one myself. Here is the result – a Mini-Corsi/Rosenthal Box! The fan is a … More

Filed Under: Articles Tagged With: corsi/Rosenthal box, mini

January 2, 2022 By Jim Rosenthal

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 FILTER. An efficient filter is critical. But, the filter is only as good as the construction of the air cleaner. The … More

Filed Under: Articles

July 24, 2021 By Jim Rosenthal

IAQ Research-Practice in Action: The Corsi/Rosenthal Box 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 the CEO of an air filter company (Jim Rosenthal) combined to develop an extremely effective and inexpensive air cleaner.  This open source design has been used extensively in schools, churches, … More

Filed Under: Articles

April 15, 2021 By Jim Rosenthal

New Air Cleaner using Advanced ELGIT System Reduces Viruses, Mold and Bacteria by 93%

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 advanced Electronic Green Incandescent Technology (ELGIT) system. Tests show that the ELGIT air cleaner reduces viruses, mold, bacteria and other indoor contaminants by 93%! The perfect product for schools, offices … More

Filed Under: Articles

December 26, 2020 By Jim Rosenthal

Comparing Filters for Resistance and Efficiency

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). The article continues to be one of the most popular on our site. There just aren’t many places where one is able to compare filters from various manufacturers. Somehow it … More

Filed Under: Air Filtration, Articles Tagged With: filter comparisons efficiency pressure drop resistance

  • Go to page 1
  • Go to page 2
  • Go to page 3
  • Interim pages omitted …
  • Go to page 9
  • Go to Next Page »

Primary Sidebar

Articles by Category

  • Company News (4)
  • Air Cleaners (4)
  • Air Filtration (23)
  • Allergies (3)
  • Asthma (9)
  • Environmental Causes for Asthma (4)
  • Indoor Air Quality (18)
  • Mold (mould) (4)
  • Ozone Reactions in Indoor Air (6)
  • Respiratory Health (8)

Most Recent Posts

  • A Mini Corsi-Rosenthal Box – Version 2
    February 25, 2023
  • Enjoy Clean Air While You Drive with the Mini-Mini Corsi-Rosenthal Box
    February 1, 2023
  • Spotlight on Tex-Air Filters Houston Branch
    July 7, 2022
  • Another Variation on the Corsi-Rosenthal Box Air Cleaner – Permanent Frames
    March 11, 2022
  • Testing the Efficiency of MERV 13 Corsi-Rosenthal Boxes In Use
    February 22, 2022
Pages: 1 2 … 17

Texas HVAC Lic. TACLA023325C

Copyright © 2023 Tex-Air Filters · All Rights Reserved · Privacy Policy · Refunds/Exchanges