When we talk about Honeywell 18155 Silentcomfort Permanent True Hepa Air Purifier we talk about air purifier that is made for rooms of up to 197 sq. feet. It is made to clean the air quickly and quietly. This is useful if the Honeywell 18155 air purifier is used while sleeping. It can also be used in nurseries, children’s rooms, offices and other spaces where noise is unwanted. This Honeywell 18155 air purifiers prefilter is a carbon prefilter. This device gets rid of odors and gases in the air. It also traps large particles before they can reach the HEPA filter.

This model also has two IntelliCheck indicators. One of these is for the permanent HEPA air purifier filter. This filter only needs to be clean sporadically as it will last as long as the purifier is working. This indicator will signal you when it is time for the filter to be cleaned with a vacuum. With normal use, this would only be twice every 12 months. The second IntelliCheck indicator is responsible for the carbon prefilter. The manufacturers advise getting a new one at least every 3 months. This will depend on how regularly the air purifier is being used. This indicator acts like the other one; it indicates when it is time to change the filter.

Besides for it being famous for its silence, this Honeywell 18155 Silentcomfort Permanent True Hepa Air Purifier model has a feature known as Draft technology. This makes sure that the clean air from the purifier is not blowing excessively cold air. Most air purifiers act similarly to fans by blowing cool air. This is not suitable during winter, and so this feature of the 18155 is very important.

Basically, there are many excellent features in the Honeywell 18155 Air Purifier. These include the permanent filter which removes almost 100% of all particles. This filter will save you a lot of money that would have been used replacing it over the years. The second outstanding feature is the silence of the purifier, even on its highest setting. And finally, the Draft feature is excellent against preventing cold air from blowing. In the company’s brochure, Honeywell states that with this purifier you can get an almost 100% elimination of air pathogens.

Most people who have used Honeywell 18155 Silentcomfort Permanent True Hepa Air Purifier have only good things to say about it, and it is obvious why.