
AIR PURIFIER :
- An air purifier air cleaner is a device that removes contaminants from the air in a room to improve indoor air quality.
These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke.
- The commercially graded air purifiers are manufactured as either small stand-alone units or larger units that can be affixed to an air handler unit(AHU) or to an HVAC unit found in the medical, industrial, and commercial industries.
- Air purifiers may also be used in industry to remove impurities from the air before processing.
- Functional Schematic of an Air Purifier :

Indoor air And Outdoor air:
- Have you ever heard someone say,
“ Let’s go inside to get some fresh air”?
- Probably not and it’s for good reason.
- According to the EPA, Indoor air is often
2 to 5 times more polluted than outside air.
- In fact, many senior living buildings could be
harmful to resident staff and visitor’s health
without us ever knowing.
- Even people are just a few of the Sources that
degrade indoor air quality.
- So it’s no wonder we go outside of fresh air.
- outdoors, naturally occurring ions are everywhere and are constantly working to clean the air. Ions are created with energy from rushing water, crashing waves, and even sunlight.
- Unfortunately, the concentration of these naturally occurring ions is much lower indoors, where particles are often suspended in the air.
- These particles can include dust, dander, pollen, smoke, and even pathogens such as mild viruses and bacteria.
The risk associated with inhaling bacteria and viruses may seem obvious, but even common dust and dander can cause respiratory issues or worsen pre-existing conditions such as asthma There’s still hope for indoor air quality though, thanks to ionization. plasma solutions safely introduce ions into the airstream, using the airflow in your existing ventilation system as the delivery method.
- This creates a snowball effect in which particles of opposite polarity begin to cluster together.
- As these larger clusters pass back through the HVAC return, they’re easier to capture in the filtration system.
- Needlepoint bipolar ionization cleaning process is also effective against pathogens as contact with ions disrupts pathogen surface proteins, rendering them inactive other common indoor air pollutants include VOCs or “volatile organic compounds.” items, such as cleaning chemicals. and odors are broken down into the basic harmless compound leaving the solutions fresh and clean. products needlepoint bi-polar ionizations cleaning process will not introduce ozone or other harmful– Products into the air your resident staff and visitors breathe.
- NO OZONE
NO HARMFUL BY-PRODUCTS
Today, this technology is trusted to safely clean the air in hundreds of thousands of installations, including senior living buildings, offices, Schools, airports, hospitals, and other community spaces around the World. So now we go inside to get some fresh air.
You can also feel confidsolutions’shat, unlike many other
Through Global plasma solutions patented technology, VOCs
These are hundreds of types of VOCs are created by common
When these ions disperse throughout a solutions’ch as a resident’s room or a dining area, they combine with particles suspended in the air. Patented needlepoint bipolar ionization technology from Global
Different Stages of Air Purifier :
TYPES | BENEFITS | ISSUES |
HEPA |
| •Fake types of HEPA are being sold in the market. •Filters cannot be washed. •Uses more energy than cleaners. • Requires regular replacements of consumables. |
Pre – Filters | •Captures the largest and most obvious pollutants •Prolongs the life of expensive HEPA Filters. | •Needs regular replacements (either wash or dispose of) •Dirty pre-filters reduce the air purifier airflow. •Dirty air purifier causes an increase in electrical cost due to overwork. |
Activated Carbon | •Remove odors, fumes, chemicals, VOCs smokes and gases from the air as well ammonia and ammonium compound odors | •Expensive •Require regular replacement of consumables. |
Zeolite | •Traps unwanted odor, fumes, chemicals, VOCs, smokes, gases, ammonia, and ammonium compound odor. | •Large pores than carbon. •Less efficient than carbon •Requires regular replacement of consumables.
|
UV | •Deactivate harmful viruses, bacteria, and pathogens | •don’t disinfect inside HEPA filters •Ineffective at a high airflow rate •Can damage material inside the air purifier. |
Negative ion | •Magnetically attract positively airborne particles such as dust and allergen particles in the air. •Get rid second – hand smokes. | •Fallen particles have the ability to become loose and re-circulate themselves back into the air to contaminate again. •Can produce harmful by-products such as Ozone, Formaldehyde, and other VOCs as by-products that can be harmful to children and elderly. |
Ozone Generators | •Strong oxidizer for organic matter including bacteria and viruses •Eliminate cigarette smokes •Kills microbes | •Risky to the health •Takes time to react; often leaving by-products bad or even worse than the original chemicals |
Electrostatic Precipitator | •Traps dust, pet dander, mold, and other allergens floating in the air. | •Collector plates need regular manual cleaning •Lower efficiency at higher air flow rate. |
Photocatalytic Oxidation | •Destroys microbes, VOCs, and CACs, as small as 0.001 microns instead of just trapping them. •Oxidizes bacteria , virus, mold, and fungi | •Some PO air purifiers fail to remove pollutants. •Uses UV –C which may produce Ozone. |
Mosquito Catcher | •Adds glue sheet to trap mosquitos | •Expensive consumable |
Humidifier | •Add moisture to the air •Prevents static electricity from building up | •Molds, viruses, and bacteria can grow faster at places with high relative humidity % such as the Philippines. |
Which air purification technologies can tackle COVID-19?
According to the US Environmental Protection Agency, simple preventive measures such as wearing masks, practicing social distancing, and opening windows to let a draft flow through are the best ways to avoid airborne transmission indoors. But the US Centers for Disease Control and Prevention (CDC) adds that “when used properly, air purifiers can help reduce airborne contaminants, including viruses, in a home or confined space.”
The underlying technologies in air purifiers broadly fall into four categories: filtration, ultraviolet disinfection, electrical ionization, and catalytic oxidation. Some of these technologies have been around for decades, but the big question is: Do they work against SARS-CoV-2? So far, some have solid data, while others need more study.
IIT Bombay and IIT Kanpur jointly develop new air purification technology that deactivates COVID – 19 VIRUS IN 1 Minute.
- Indian Institute of Technology, IIT Kanpur, and IIT Bombay
have jointly developed a new “Anti–Microbial Air Purification
Technology.”
- This Technology will be effective against COVID – 19 virus along
with air pollutants.
- The technology has been tested at CSIR – IMTECH and has proven to be able to deactivate Coronavirus with an efficacy of 99% within just 1 minute.
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Air Purification Technologies That can Tackle The Covid-19 Virus: There is no complete effective air purifipurification technology for tackling the covid-19 virus. But some air purifiers come up with advancedair purification technology that can extensively help in straining out the viral entities. The air purifier or air cleaner used in this respect is made up of advanced technology which helps in the air purification process.
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Some of the air purification technologies are as follows :
- HEPA Air Purification Technology
HEPA air purifiers have been with us since time immemorial. Its discovery has made air purification very effective. HEPA is called high-efficiency particulate air which is used in the air purification system for trapping the micro-particles also. A natural air purifier also can have a HEPA filter to trap the particulate matter also.
The HEPA filters are made up of fine meshes which are designed in a criss-cross manner to trap the particulates. These thin meshes of fibers can trap the particles of dimension 100 nm also. The other gas molecules surround the particulate matter until it gets trapped in the mesh by the use of van der Waals force.
The large particles are attracted to the mesh with help of the electrostatic attraction between the two. This way, the viral particles also get trapped in the HEPA fine meshes. All types of small particulate matter get trapped in the HEPA filters to make the air clean.
The air purifier with a HEPA air filter purifies the surrounding air with full effectiveness. HEPA filters are the permanent type of air filter. They are replaced every 3 months. As far as the covid-19 virus is concerned, the HEPA filter cannot effectively trap the virus. But can purify the air of many microbiological entities. This makes the polluted air, purified for breathing purposes.
The hospitals use HEPA air filters to purify the air. As the hospital air is called the breeding ground of many microbes and nosocomial infections. To tackle the infections here, the installation of a HEPA air filter air purification system is done.
HEPA AIR FILTER:

aperture Pro Air Purifier for Home, 4-in-1 HEPA filter with 4 layer protection, Smart Sensor, Negative Ion Generator eliminates pollutants, germs, bacteria, and more, Safety Lock, 25dB Quiet, AP551-50W
FEATURE OF HEPA FILTER :
- Smart App: aperture Life– Supported by a brand-new App and Google Home, detects indoor air quality, and sends automatic notifications of outdoor air pollution alerts able to control, monitor, and start the air-purifying functions even if you are not home. CADR (Clean Air Delivery Rate): 324 CMH.
- 4-in-1 HEPA Filter, Four-layer Protection: Take control of your air quality with the 4-in-1 HEPA filter and eliminate up to 99% of airborne bacteria, 99.97% of ultrafine dust, PM1.0, and allergies. Against Viruses with HEPA Plus+: Effectively eliminate 99.99% bacteria, 99.9% anti-coronavirus (229E) 2, and influenza A (H1N1)3 virus activity. The HEPA Plus+ has been certified by the 3rd party research center. Pre-Filter, HEPA Plus+ Filter (Anti-virus & anti-bacterial layer), HEPA 13 Filter, Activated Carbon Filter
- Low Energy, High-Performance: with a DC motor, expect high performance of purification at a low energy cost. Quite a Mode: Reduced noise and turned-off display make for the perfect environment for a good night’s sleep. Safety Lock: It comes with a safety lock, so you don’t have to worry about mistaken touch by children and pets.
- 10 Million Negative Ions: Effective Purification: Fill your home with a high concentration of negative ions, capturing ultrafine dust and PM1.0, Smart Sensor & LCD Display: Put your feet up as the Air Quality & Gas Sensor regulates the purifier speed automatically and LCD displays real-time air quality data.
- 1-Year Warranty
- MRP: ₹21,999.00 (Inclusive of all taxes)
- Country of origin: China
UV Light Air Purifier Feature:
UV Light Ultraviolet Air Purifier
5-layer Cleaner with Activated Carbon
USB Charging Port Design Powered
Operated Portable for Home Living Room
Dining Room Bedroom Library Office
5V 5W White

Colour: White
Brand: Organic Herbs
Power Source: Corded Electric
Item Weight: 360 Grams
Control Method : touch
About this item :
- Mini size and lightweight, it is portable and frees up more space for you.
- USB charging port design, it can be recharged by a laptop, power bank, power adapter, etc.
- 265nm UV combines with activated carbon design, double methods for high effect.
- It can be used for odor elimination, effectively providing you with fresh air and a clean living environment.
- Be perfectly used in the car, kitchen, washroom, cabinet, closet, pet house, etc.
- Easy Operational and Elegant Look
- 1-Year Warranty
- MRP: ₹2490.00
- Delivery: Amazon
Conclusion:
The air purifiers with the above air purification technology can tackle the covid-19 virus. It further helps in breaking the chain of coronavirus infection. Air purification systems with advanced technology can eliminate microbiological entities and other air-borne pollutants from the air. Practice the norms of covid-19 guidelines to ensure the effectivenessof air purification by air purifiers.