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What Is the Purpose of an Air Purifier?

What Is the Purpose of an Air Purifier?

An air purifier removes harmful particles and pollutants from your home. Air purifier benefits include improving health and comfort by reducing indoor pollutants and enhancing overall indoor air quality. As air quality becomes a growing concern due to allergies, respiratory illnesses, and wildfire smoke, more people are using air purifiers to capture airborne pollutants and support a healthy lifestyle. But how do they function, and what sets some apart?

Understanding Air Purification

Air purifiers pull air from a room through air filters, clean it by removing contaminants, and then circulate it back. As air passes through these filters, airborne particles such as dust, pollen, and pet dander are captured or neutralized. The purpose of these filters is to remove airborne particles and improve indoor air quality by reducing allergens and other harmful substances.

Most models use a combination of HEPA filters, activated carbon, or advanced technologies to clean the air, relying on air filtration to remove airborne particles from the indoor environment. This demonstrates how air purifiers work using various methods to capture or neutralize pollutants.

Why Homes Need Air Purifiers

Homes today are built for energy efficiency. While that lowers utility bills, it traps air inside. Heating and cooling systems recirculate air, but don’t always filter it properly. Forced air systems and air conditioning can circulate pollutants throughout the home unless paired with high-efficiency filtration. This creates a cycle where pollutants linger indoors. Poor indoor air quality has been linked to serious health conditions such as chronic obstructive pulmonary disease and heart disease.

Air purifiers add an extra layer of protection. They support your HVAC system by removing particles that standard filters miss. Portable units also let you target high-traffic areas for more consistent results.

What Pollutes Indoor Air

Indoor air contains a range of particles and gases. Common airborne particles and indoor allergens include dust mites, dust mite allergens, pollen, pet dander, and mold spores. Other airborne particles, such as bacteria and viruses, can also contribute to poor indoor air quality. VOCs come from household products and materials. Smoke from wildfires or tobacco also introduces dangerous chemicals.

The Environmental Protection Agency (EPA) ranks indoor air pollution as a leading environmental health issue. Poor ventilation and tightly sealed buildings can worsen this problem. Particulate matter, including fine dust and smoke, is a significant contributor to poor indoor air quality.

Types of Air Purifiers and Air Cleaners

Air purifiers and air cleaners are built to meet different air quality needs. HEPA filter models remain popular due to their ability to capture 99.97% of particles as small as 0.3 microns. These can help manage dust, pollen, and common indoor allergens. An activated carbon filter is especially effective at removing gaseous pollutants and odors from indoor air. Activated carbon filters absorb VOCs, smoke, and gas-based pollutants due to their highly porous structure.

Electronic air cleaners take a different route by charging particles and attracting them to oppositely charged plates. Some models use negatively charged ions to attract and remove airborne pollutants, enhancing air cleaning effectiveness. However, certain designs can potentially produce ozone gas as a byproduct, which may pose health risks. This raises safety concerns. Airdog’s TPA® technology also uses an electrostatic process, but without generating harmful ozone. Instead of collecting pollutants temporarily, TPA® actively eliminates them.

For more targeted air cleaning, portable air purifiers can be used in bedrooms, offices, or smaller areas. Airdog’s compact models offer this convenience along with the power of full-room purification. This gives you energy-efficient, ozone-free air cleaning in any room.

Key Benefits of Using Air Purifiers

1. Relief from Allergy Symptoms

Air purifiers help reduce sneezing, itchy eyes, and a runny nose by targeting allergens such as dust mite debris, pet dander, and mold spores. Airdog units provide consistent filtration that helps lessen exposure to these triggers by capturing very small particles that can trigger allergy symptoms.

2. Better Indoor Air Quality

By removing airborne particles, VOCs, and other irritants, air purifiers create a cleaner breathing environment. Airdog’s TPA® technology eliminates more of the ultrafine particles that contribute to indoor air pollution.

3. Improved Sleep Quality

With fewer airborne allergens in your environment, it becomes easier to sleep through the night without irritation or congestion. Airdog’s quiet operation and efficient purification support uninterrupted rest.

4. Room-Specific Purification

Portable air purifiers are ideal for bedrooms, living areas, and offices. Airdog models enable targeted air cleaning where it’s needed most, without compromising energy efficiency.

5. Fast and Effective Performance

Airdog units offer a high clean air delivery rate (CADR), which speeds up purification. This results in noticeable improvements in a short time.

6. Cleaner Indoor Environment

By reducing airborne bacteria, chemical gases, and other pollutants, air purifiers support a healthier indoor setting. Airdog’s combination of electrostatic filtration and activated carbon helps maintain consistently cleaner air.

Comparing Airdog to Traditional Purifiers

HEPA filters trap particles as small as 0.3 microns. They’re widely used and can capture many airborne allergens. But they have limits. As filters fill, they clog and create places where bacteria grow. Regular replacement filters are needed to maintain performance, which adds to operational costs. Replacements cost between $50 and $150 and generate waste because they can’t be recycled.

How Airdog’s TPA® Technology Works

Airdog purifiers rely on patented Two-Pole Action (TPA®) technology. This system uses an electrostatic field to eliminate particles instead of trapping them. TPA® can capture pollutants as small as 0.0146 microns, including viruses, smog, other particles that HEPA often misses, and other pollutants such as gases and biological contaminants.

TPA® filters are washable and reusable, reducing waste and cost. Performance stays consistent, even after extended use. This makes Airdog a more efficient and sustainable option.

The Role of Activated Carbon

Activated carbon targets smoke, odors, and chemical gases. Its porous structure absorbs pollutants that particle filters leave behind. Airdog integrates this feature to improve indoor comfort and help eliminate tobacco smoke and VOCs.

Activated carbon filters are essential for effective odor control in indoor spaces, as they trap odor-causing volatile organic compounds (VOCs) and other household odors, ensuring cleaner and fresher air.

Reusable & Portable

Airdog offers cleaner air while reducing maintenance and waste. The reusable design saves money over time. Airdog is also available as a portable air purifier, making it suitable for various room sizes and needs. Its ability to capture ultrafine particles improves air quality beyond the capabilities of standard HEPA filters.

The system runs quietly and efficiently, supporting both wellness and sustainability. It’s designed for homes impacted by smoke, allergens, and chemical exposure.

Air Purifier FAQ

Is it good to use air purifiers every day?

Yes. Daily use maintains consistent air quality and keeps allergens and pollutants from building up in your home.

Is there a downside to air purifiers?

Some purifiers require costly replacement filters or potentially generate ozone. Airdog avoids both concerns with its reusable, ozone-free filtration system.

Do air purifiers actually make a difference?

Yes. Studies show that air purifiers significantly reduce indoor airborne pollutants. Airdog’s TPA® technology offers measurable improvements in air clarity and comfort.

Should I sleep with an air purifier on?

Yes. Running an air purifier while you sleep helps reduce nighttime allergy symptoms and creates a cleaner breathing environment. Airdog units operate quietly for uninterrupted rest.

Who should use an air purifier?

Air purifiers benefit everyone! But people with allergies, asthma, or respiratory sensitivities, as well as those living in areas with high pollution or wildfire smoke, will especially benefit from one. Pet owners and families with children also see improvements in indoor air quality. Air purifiers are also widely used in hospital environments to help reduce airborne transmission of viruses and improve patient safety.

Does an air purifier remove viruses?

Our air purifiers do. Airdog’s TPA® technology captures and eliminates particles down to 0.0146 microns, including viruses smaller than what most HEPA filters can trap.

Do I need a HEPA filter with Airdog?

No. Airdog’s TPA® technology is more advanced than traditional HEPA filtration and doesn’t require disposable filters.

Are there any ozone emissions from Airdog purifiers?

No. Airdog purifiers do not produce ozone. They meet global safety standards and are safe for long-term use. Airdog purifiers comply with California Air Resources Board (CARB) regulations, which set strict limits on ozone emissions from indoor air cleaning devices.

How do I clean an Airdog purifier?

You can rinse the reusable collection plates with water. No replacement filters are required, which reduces ongoing costs.

Can I use Airdog purifiers in multiple rooms?

Yes. Airdog offers portable models that you can move easily between rooms, as well as more powerful units designed for larger spaces.

Get The Best Possible Air Purification with Airdog

An air purifier helps remove pollutants and improve the air you breathe. Airdog’s TPA® technology does this more effectively and sustainably. Its advanced features give you control over your environment without the burden of constant filter changes.

Airdog’s technology is effective at reducing particle pollution without contributing to ozone production.

Cleaner air supports your health, enhances comfort, and provides peace of mind. Explore Airdog's air purifiers for a smarter, greener approach to air quality.

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