We see a lot of "Garbage", "Junk Science" and some of the most FALSE statements used to sell products other than HEPA filters on the internet.

Ozone generators / Air Purifiers by Air-Zone. Air-Zone distributes economical air purifiers, ozone generators, and HEPA filters...

HEPA filters and cleanroom supplies. Tacky mats, cleanroom equipment, and air purifiers.

Ozone generators / air purifiers by Air-Zone. Air-Zone distributes economical ozone generators, air purifiers,and HEPA filters...

0.3 micron is the size at which all mechanical filters are LEAST ... Does a HEPA filter reduce particles under .3 micron?