BBCNEWS BBC News September 27, 2021 20:52:00
It's called the ricochet filter and what happens is particles, and the bounce off the filter and it doesn't sound all that unique, but really, it can filter particles down to fit the size of it which can right now, and the industry, there is nothing that works quite the same way while maintaining a clear filter, that works quite the same way while maintaining a clearfilter, so this is a self—cleaning highly efficient come onto % efficiency filter. is a self-cleaning highly efficient come onto % efficiency filter. there is a beautiful _ come onto % efficiency filter. there is a beautiful bril...
Source: archive.org