4
Chapter 1
– Air Cleaning Systems and Indoor Air Quality
Chapter 1 – Air Cleaning Systems and Indoor Air Quality
State-of-the-art filtration technology
The IQAir Cleanroom utilizes advanced HEPA air filtration technologies to deal with particulate air pollutants typically
found in indoor environments. The IQAir Cleanroom features the following filtration technologies:
•
High-efficiency fine dust filtration
•
Cleanroom grade HEPA (high-efficiency particulate air) filtration for ultra-fine particles
•
Both the pre-filters and the HyperHepa filters are antimicrobially treated, to kill microorganisms on contact
1.1 Improving Indoor Air Quality
Air cleaning can play an important role when it comes to improving indoor air quality. However, it should be noted
that air cleaning should be used in conjunction with pollution source control and ventilation, wherever possible.
Strategy to improve indoor air quality
To tackle any indoor air quality problem, keep the following three-step strategy in mind:
1. Eliminate or reduce the air pollution source as much as possible. Source control is by far the most effective way to
improve indoor air quality, since it sets out to deal with air pollution at the point of origin.
2. Ensure that sufficient fresh air is entering the room from outside. Air cleaners are not a substitution for sufficient
ventilation. They are not able to reverse the conversion of oxygen (O
2
) into carbon dioxide (CO
2
), caused by
breathing and combustion processes.
3. Ensure the IQAir system can clean enough air to cope with your room size. The actual hourly air volume cleaned
by the system should be at least double the air volume of your room. If the rate at which pollutants enter the room
air is high or the indoor air quality requirements are stringent, the hourly air delivery of the system needs to
exceed the room air volume several times. To achieve that level of air turnover, it may be necessary to employ
more than one IQAir system (refer to section 4.3.2).
Air Cleaning Results
Although air cleaners may be advertised and sold to be suitable for use in specific indoor environments and to deal
with specific indoor air quality problems, the manufacturer and distributors make no claim as to the specific air
cleaning results that are achieved under the user’s individual operating conditions. The air quality improvements
that can be realized with the IQAir system (as with any air cleaner) in indoor environments depends to a significant
degree on circumstantial factors, which are out of the control of the manufacturer or distributors. Important factors
which will influence the air quality improvements that can be achieved in an indoor environment with an air cleaner
include:
•
Type of air pollutants present and their filtration efficiency
•
Intensity of the pollutant source(s)
•
Pollutant concentration
•
Size of the indoor environment (room size)
•
Operating speed of the air cleaner
•
Number of air cleaners placed in the indoor environment
•
Saturation state of the filters in the air cleaner
Consult a qualified specialist to determine an effective and comprehensive indoor air quality strategy.
Caution:
Intense concentration of pollutants may cause filters to saturate or expire sooner than indicated by the
control panel.
Summary of Contents for Cleanroom H 13
Page 1: ...Cleanroom H13 User Manual Swiss Made...
Page 27: ...27 Notes...
Page 28: ...www iqair com Swiss Made IQ_MA_CRH13_NE_US_130724...