What is an Air Cleaner?
An air cleaner is a device that removes allergens, pollutants and other undesirable particles from the air. Air cleaners can be used in homes, offices or other indoor spaces.
There are several types of air cleaners, including mechanical filters, activated carbon filters and ozone generators. Each type has its own benefits and drawbacks.
Mechanical Filters
Mechanical filters are the most common type of air cleaner. They work by trapping particles in the filter media. The trapped particles build up over time and must be cleaned or replaced to maintain performance.
The advantages of mechanical filters are that they are relatively inexpensive and effective at trapping particles. The disadvantages are that they can clog easily if the air is very dusty and they do not remove gaseous pollutants.
Activated Carbon Filters
Activated carbon filters use activated carbon to remove gaseous pollutants from the air. Activated carbon is a porous material that adsorbs (not absorbs) gases and other molecules.
The advantage of activated carbon filters is that they are effective at removing many types of gaseous pollutants. The disadvantage is that they must be replaced often because the activated carbon becomes saturated with pollutants.
Electrostatic Filters
Electrostatic filters use an electric field to trap particles in the filter media. The advantage of electrostatic filters is that they are effective at trapping particles, including small particles. The disadvantage is that they can be expensive and require regular cleaning or replacement of the filter media.
Ozone Generators
Ozone generators produce ozone, which is a powerful oxidizing agent. Ozone can be used to kill bacteria and viruses, or to remove gaseous pollutants from the air.
The advantage of ozone generators as an air cleaner is that they are very effective at removing gaseous pollutants. The disadvantage is that ozone is a health hazard and can be harmful to humans and animals.
Ion Generators
Ion generators produce negative ions. Negative ions attach to positively charged particles, such as dust and pollen, and cause them to fall out of the air. Ionisers are distinct from ozone generators.
The advantage of ion generators is that they are effective at removing small particles from the air. The disadvantage is that they do not remove gaseous pollutants and can be expensive.
What’s the difference between an ion generator and an ozone generator?
An ozone generator produces ozone, which is a powerful oxidizing agent. Ozone can be used to kill bacteria and viruses, or to remove gaseous pollutants from the air. Ozone attacks the source of odor-causing gases through a process called oxidation and permanently removes odors.
An ion generator produces negative ions. Negative ions attach to positively charged particles, such as dust and pollen, and cause them to fall out of the air.
What is the difference between an air purifier and an air cleaner?
An air purifier is a type of air cleaner that uses an activated carbon filter to remove gaseous pollutants from the air. An air cleaner is any device that removes allergens, pollutants and other undesirable particles from the air.
How Does an Air Purifier Work?
An air purifier works by forcing the air to pass through a filter. The filter traps particles in the air, including allergens, pollutants and other undesirable molecules. The filter must be cleaned or replaced to maintain performance.
What is the role of the HVAC Technician in Air Cleaning?
The HVAC technician is responsible for installing, maintaining and repairing air cleaners in homes, offices and other indoor spaces. They must ensure that the air cleaner is properly sized and installed for the space it is to be used in. They must also ensure that the air cleaner is properly maintained and cleaned to ensure optimal performance.
The air cleaners section of an HVAC technician training program deals with the installation, maintenance and repair of air cleaners in indoor spaces. Students learn about the different types of air cleaners and how to properly size and install them. They also learn how to maintain and clean them to ensure optimal performance.
What are the benefits of using an air cleaner?
There are several benefits of using an air cleaner, including:
- improved indoor air quality
- reduced exposure to allergens, pollutants and other undesirable particles
- improved comfort level
- reduced asthma and allergy symptoms
- reduced respiratory problems
- reduced exposure to harmful ozone gas
Related Links
- Air Cleaners and Air Filters in the Home – US EPA
- Air Purifier Buying Guide
- The best air purifiers, according to doctors and experts
- Air purifier
Related Videos
Do Air Purifiers Work?
How to Install an Electronic Air Cleaner - This Old House
GermGuardian HEPA Air Purifier - Air Cleaner Tower
Air Purifier: Best Air Purifier (Buying Guide)
Building A Shop Air Cleaner
Build A Shop Air Cleaner - 237
Dyson Pure Cool Air Purifier Review
Building another air cleaner
Build a do-it-yourself air purifier for about $25
CONSUMER REPORT BEST AIR PURIFIER 2019
Top 7 Best Air Purifiers You Can Buy In 2019
How to Make Water Based Air Purifier - Homemade Air Humidifier
DIY Air Cleaner and Dust Filter
Woodshop Air Filter Cart
Mobile Air Cleaner Cart - 247
Workshop air cleaner build
Do Air Purifiers Work?
How to Install an Electronic Air Cleaner - This Old House
GermGuardian HEPA Air Purifier - Air Cleaner Tower
Air Purifier: Best Air Purifier (Buying Guide)
Building A Shop Air Cleaner
Build A Shop Air Cleaner - 237
Dyson Pure Cool Air Purifier Review
Building another air cleaner
Build a do-it-yourself air purifier for about $25
CONSUMER REPORT BEST AIR PURIFIER 2019
Top 7 Best Air Purifiers You Can Buy In 2019
How to Make Water Based Air Purifier - Homemade Air Humidifier
DIY Air Cleaner and Dust Filter
Woodshop Air Filter Cart
Mobile Air Cleaner Cart - 247
Workshop air cleaner build