With the return of school and offices moms and dads especially are paying increased attention to air cleaners. You can buy small units for not so much money, but they are a couple of hundred dollars, and putting something together out of a fan, some A/C filters and duct tape is easy and a lot less expensive.
One simple design is called a Corsi-Rosenthal Cube. Eli has been thinking for a while about air filters. The bunny changed out the A/C filters in his house last year and recommended the same to his sadly low number of Twitter followers— Eli Rabett (@EthonRaptor) September 23, 2020
Today, the U.S. Environmental Protection Agency (EPA) is announcing that certain copper alloys provide long-term effectiveness against viruses, including SARS-CoV-2, the virus that causes COVID-19. As a result of EPA’s approval, products containing these copper alloys can now be sold and distributed with claims that they kill certain viruses that come into contact with them. This is the first product with residual claims against viruses to be registered for use nationwide. Testing to demonstrate this effectiveness was conducted on harder-to-kill viruses.
1. Copper inactivation of Covid 19 virus2. A tortuous path through fine copper wool3. Static electrical attraction of the virus to the copper wire,