| Holmes air purifiers are based on the HEPA filter | | | | Holmes air purifiers come in various designs and |
| technology which removes up to 99.975 of | | | | colors. Their prices also vary. There are those |
| impurities in air. Machines require limited space and | | | | that that require the filters to be changed at |
| can be fitted on walls. They do not produce noise | | | | specific intervals and those that do not require a |
| and require no special cleaning process. the also | | | | filter change. There is also a kind that does not |
| come with a filter indicator to enable one to | | | | require a filter change come with an oscillation |
| monitor the usage of the filter hence ensuring | | | | booster and an independent ionizer which raises |
| maximum benefits of the filters. | | | | the level of the purifying process. |
| Holmes air purifiers use the carbon and Hepa | | | | These kind of machines are a great of great help |
| filters. The air trapped by these machines is | | | | to people prone to allergies and breathing |
| passed through these filters for purification. This | | | | difficulties such as asthma. This is because they |
| double filtering process ensures that most of the | | | | help eliminate the particles that would have |
| impurities are removed from the air making it | | | | otherwise triggered asthma attacks. They also |
| safer to breathe. These filters are a necessity in | | | | help reduce the chances of catching or spreading |
| homes where there are pregnant women, children | | | | airborne diseases by eliminating viruses and |
| and the elderly people. This is because this group | | | | bacteria. |
| of people are more vulnerable to polluted air. | | | | |