AboutDifferent people buy air purifiers for different reasons. According to the E.P.A. , Filters with a MERV between 7 and 13 are likely to be nearly as effective as true HEPA filters at controlling most airborne indoor particles.” There are also whole house” purifiers that provide true HEPA filtration in HVAC systems, but these are expensive and may require upgrading your home's air handler.
To put it simply, they draw in polluted air, trap the particles, then blow out clean air. UV air purifiers tend to not be extremely effective, however. There's another aspect of the HEPA standard that is often overlooked: the construction of the filter case must be airtight.
There are 2 types of filters: MERV and HEPA. If you are mostly concerned about the larger particles and are looking to buy a HEPA filter, make sure you pay attention to the details when buying a purifier - as HEPA doesn't always equal HEPA. That means the unit effectively delivers the equivalent of 200 cubic feet of pure air per minute to a smoky room.
Ultimately, there are various options to consider when choosing air purifiers. air filters Suppose the purifier has only HEPA filters, then you can't expect it to be effective against viruses or smoke. We've had great success with this combination and by using both, you have the best HEPA filters, industrial strength carbon, and high output, not to mention 5-10 year warranties.
Although this technology may seem advanced, it has proven to be less effective than other air purifier technologies. Doctors and Allergists have been recommending HEPA air filters for decades, due to the ability of these filters to reduce allergy and breathing symptoms.
It measures 7.7m when fully extended and effectively filters out 99% of PM0.3 particles and 99.99% of PM2.5 particles. While there are purifiers that do a better job cleaning air, the Coway AP-1512HH's design balances portability, features and filter effectiveness well, making it the best air purifier for most people.