Facts and Benefits of HEPA Filter-Vacuum Cleaners During World War II, when highly classified companies where dealing with radioactive materials, they introduced High Efficiency Particulate Air (HEPA) filters were invented to prevent these harmful radioactive particles from escaping in laboratories. Made up of a mesh of fiberglass fibers that are randomly arranged, the HEPA filter traps large particles including the microscopic ones. HEPA filters are not only used in air filtration systems, but it has found great use and advantage in vacuum cleaners. The indoor air quality has greatly improved with the introduction of HEPA filter vacuum cleaners, because the technology has the efficacy of removing materials that are sources of allergy and asthma. For the conventional vacuum filters, they work like a sieve where small size particles, smaller than the sieve’s opening diameters, can pass through, of which in contrast HEPA vacuums do not do that, since they are designed to trap the smallest pollutants when air is forced through the fiberglass mesh, thereby, isolating the particles that will cling to the individual fibers. HEPA filters are so designed to remove 99.97% of all particles greater than 0.3 microns, such that when compared to pollutants’ size like a dust mite, which is 5 microns, and a human hair, which is 40 microns, this is just giving the idea of how small of particles a HEPA filter collects, and that the government standards require that particle size with an equivalent to one-thousandth of a millimeter must be filtered out of the vacuum’s exhaust.
Lessons Learned from Years with Tools
Because of the proliferation of imitation HEPA filter vacuum cleaners in the market, the following are check guides to keep in mind so you can be sure that the vacuum cleaner you are purchasing contains a true HEPA filter: genuine HEPA filters must pass through government standard test and the test results are printed on the filter itself, including the MERV (Minimum Efficiency Reporting Value) rating, which is an evaluation system that rates a filter’s ability to remove particles from the air based on a scale of 1-20, to which the higher the rating the higher the ability of the filter to remove smaller particles.
3 Tools Tips from Someone With Experience
It is also important that the HEPA filtering unit must be 100% sealed so that there is no air flow around the filter, and in doing so the effectiveness of the HEPA filtration system can be achieved, which prevents large amounts of particles from re-entering the surrounding air. HEPA filters can further trap returning dust particles, thus preventing fewer microbe dust fragments from escaping in the exhaust. The HEPA filter vacuum cleaner has proved its beneficial use in the home and office, since it can prevent 99.97% the emission of very minute impurities and other contaminants, like dust, smoke, mold, bacteria, and pollen, back into the air we breathe.

Comments are closed.

car & driver