The air in your environment can be contaminated by various sources: the paint that lines the walls, the furniture that decorates the living room, the traffic if you live in the city or even the nearby factory or your imitation sofa. A purifier allows you to clean the air in the room where you place it and consequently reduce exposure to the contaminating elements that are sometimes carcinogenic.
How to choose an air purifier
By doing a simple search on Amazon and seeing which the best-selling is and the opinions, we can get an idea of which are the best. But there are some factors that influence when choosing an air purifier, so you know which one best suits your needs as a consumer.
Stay / cleaning capacity: it is very important to take into account the maximum size (surface or volume) of the room to be cleaned. It is not the same to clean a floor of 40 meters than 90. So we must take into account the cleaning capacity of the air purifier that we choose.
Dimension. Another factor to consider is the dimension. The bigger, the more work capacity they have. This is much related to the previous point, but it is important that you take into account the dimension in case it affects the decoration or comfort in the transfer. Did you know that there are air purifiers over 80 cm high? Not suitable for houses of 40 square meters that have everything as a Tetris. You will have to make a balance between the “ideal dimensions” for your home.
Power: Another factor to keep in mind about how to choose an air purifier is a power. The more power -> faster will clean the room. You will have to shuffle what you are looking for, since the higher the power, the greater the consumption of light at that moment. But if you want it to be fast and efficient, take it with more power.
Speed: as in everything, speed matters, and air purifiers have different speeds of operation. We usually have the typical night mode, turbo, and intermediate modes, based on the speed you need, which does not always have to be the same. If your house has been closed for a long time and without purifying, it is ideal that you apply the most intense one. To give you an idea, with turbo mode you can maximize your performance and filter air as quickly as possible. And the night mode does not make any noise (or rather, the minimum possible noise). The mode depends on the rush or the hours, basically.
Noise: it is also essential to take into account the noise emitted by air purifiers. As with vacuum cleaners, some are quieter and others make much more noise. Depending on what you are looking for, you will have to buy one or the other. The air purifiers “that do not make noise” usually do not go below 30 decibels, a small amount but for you to take it into account. If you have it connected while you sleep, you will hear something, because no matter how little noise you make, you will always hear a little. Night mode does not eliminate it completely.
Best Air Purifier For home in india – Reviews
Whirlpool is a brand that has long been prevalent in the field of kitchen and home appliances. This time they are out with their range of air purifiers to offer fresh air to you in your house. With the Whirlpool Purafresh W210 Air Purifier you get the 6th Sense Anion Shield which offers you the fresh air like that in the forests. It comes with an air quality indicator along with a sturdy Clean Air Delivery Rate (CADR). The pre-filter also has the ability to work in silent mode which provides a serene experience.
Pros & Cons
|Air quality indicator available||No auto sleep mode|
|Powerful HEPA filter|
|Pre-filter with silent mode|
You may take anything in the market related to daily use appliances and gadgets; you are going to get Panasonic everywhere. Similarly, it also has some fabulous air purifiers in the market with amazing features.
Pros & Cons
|Automatic and sleep mode||The auto mode lags at times|
|3 years warranty on filter|
|Clean sign indicator|
Philips is a really prevalent brand all over the world and has been recognized to provide the best and innovative products for all the people to make their life easier. The seamless range of air purifiers from Philips have certainly made their presence felt in the Indian Market as well. It comes in with the AeraSense Technology with professional grade sensing technology which is able to cover a room size of up to 851 square feet. The unit is also totally ozone free along with dedicated pollution, allergen, and bacteria auto modes.
Pros & Cons
|Covers a really large area||The customer service isn’t good in some places|
|Completely ozone free|
|Several automatic modes|
The Atlanta Healthcare Beta 350 is a HEPA Pure air purifier that is capable of covering 350 square feet together with a 7-stage air cleaning expertise that comprises of a HEPA filter, pre-filter, bacteria filter, photocatalyst oxidization, activated carbon, UV light, and an ionizer. Perfect for houses, hospitals, little offices, rooms in the hotels, and the doctor’s clinic. It keeps the indoor air away from any sort of dust, smokes, foul smell, bacteria/viruses, and the air-borne diseases. The iCluster Technology is Atlanta Healthcare’s innovative air puriﬁcation expertise which emphases on eliminating various contaminants existent in the environment.
Pros & Cons
|7-stage air purification technology||The odor sensor doesn’t work|
|Contains all the essential filters|
|H13 grade HEPA filter|
Honeywell is another nice brand in the sector of air purifiers that are available in India. The Honeywell Air Touch comprises of a multistage purification process that eradicates the hidden and injurious contaminant from our house to make sure they offer clean and stink-free air. In addition, it offers the patented HiSiv filter having the innovative honeycomb outline to eliminate formaldehyde along with other contaminated gases & odor. The high-class HEPA filter provides more that 99% of PM2.5 elimination.
Pros & Cons
|Visual indicator for air quality||Not ideal for Indian conditions|
|Low power consumption|
|Durable polycarbonate body|
This Philips Air purifier comes with an expert filtration scheme, which filters all the injurious gases such as toluene, formaldehyde, and the TVOC along with other solid pollutants namely minute particles, bacteria, allergens, and germs having a size more than 0.02 micron. Its smart sensor offers precise feedback about the indoor air and the turbo mode cleanses air rapidly at the maximum speed. It also has the healthy air defend alert along with a child lock that avoids unwanted changes in its settings.
Pros & Cons
|4-step LED indicators||2+2 years warranty not available on filter|
|Easy to set up the timer|
|Works in silent mode as well|
Panasonic is one of the leading brands in the field of air purifiers and has several units on offer one of which has been pictured here. This Panasonic air purifier comprises of nanoe purification along with 3D airflow circulation. Apart from the clean sign indicator, it has the super alleru-buster with green tea catechin. It further has an 8-hour sleep mode, anti-bacteria enzyme, odor sensor, and an auto mode.
Pros & Cons
|Offers the best nanoe purification||This air purifier isn’t ozone free|
|Effective clean sign indicator|
|8 hours sleep mode and odor buster|
Philips 3000 Series Air Purifier makes sure that your whole family breathes the healthier air, at all times! The AeraSense machinery provides you the guarantee by calculating and showing the real-time air quality in the indoors along with the certified grade air sensing. The VitaShield – IPS indeed eradicates 99.97% of allergens & the really minute particles that may be as microscopic as 0.02 microns. It has a superior sensing technology that is really comparable with the professional sensors in the market.
Pros & Cons
|Healthy air-protect alert||The ppm count display might stop working|
|Aero-dynamic vortex design|
|Protection against H1N1 virus|
The air purifiers from Honeywell are traded all over the world and the unit pictured above has been the favored choice while it comes to effectual, inventive, dependable and appealingly superior air purifier units. The Honeywell variety of intellectual air purifiers comprises of the inventive multi-stage filtration method that eliminates the pollutants present in the air indoors and offers the renewed, non-polluted and sterile breathing surroundings for your house.
Pros & Cons
|Multi-layered filtration scheme||Not easy to find the replacement filters|
|Interactive touch panel|
|Unique air flow design|
The Kent Aura air purifier comprises of the superior HEPA technology which has the capability to efficiently eliminate 99.9% of injurious PM 2.5 impurities from the indoor air. The HEPA filter comprises of an antibacterial covering that helps in killing all the bacteria in the air. The incorporated ionizer develops the cleanness of the air and retains the freshness of the air inside your house. It contains an intellectual light sensor to display the quality of air. The activated carbon filters that have been used in the Kent Air purifier might effortlessly eliminate the bad smell, formaldehyde, smoke, and the pet odor, which are usually found in the houses.
Pros & Cons
|Contains a sturdy HEPA filter||The unfiltered air might pass from the filter|
|Inbuilt filter change alarm|
|Operates at a low noise level|
What are the Different Kinds of Impurities found in the Indoor Air?
There are plenty of impurities or pollutants that you might come across your house. So, read on to be familiar with the all the kinds of air pollutants present in the air indoors:
This is going to comprise the animal dander, pollen, fungi, spores, dust mites, molds, and many others. The particles size might vary anywhere from 0.04 to 100 microns. Recollect, a micron equals the 1/25000th portion of an inch. The HEPA air purifier is going to the best product to mind out of these sorts of airborne pollutants.
This is certainly the fundamental source of air pollution indoors. Currently, the alertness levels have augmented with several individuals quitting smoking in total. On the other hand, tobacco smoke still is one of the major irritants everywhere.
Volatile Organic Compounds
These are discovered in several household items such as paints, varnishes, glue, disinfectants, and adhesives. The VOCs comprise toluene, benzene, ethylene, and formaldehyde. If these VOCs are inhaled, they might give rise to severe health issues.
You might possess several toxins and other types of gaseous pollutants such as aerosol sprays, pesticides, chemical cleaners, and many others. The activated carbon filter is going to be the top filter to check such impurities.
How can we control air pollution inside our house?
- A majority of power produced in India is through the Thermal Power Plants where they tend to burn coal, which is a primary spring for the PM 2.5 and several other types of air pollutants.
- You might substitute the Customary Home Lighting with the LED lights that ingest lesser power, and you might be able to save a lot of money.
- In case you subsist in a separate house, you should get some plantation done. Moreover, in case you have a balcony, get some plants inside the pots placed there. These might be really small things that you may do to keep the Air pollution checked.
Air Purifier – Benefits
Fresh air is solely the thing that individuals require in their houses and offices to have an improved living. The home air purifier is one among the majority of imperative products that persons require, to enhance their health mindfulness at home. For several homeowners, air purifiers and cleaners can be one among those home accouterments that they might certainly do short of. Setting up the best air purifiers might just appear to be an added cost- from buying the definite unit to disbursing the electricity expended by the air purifier itself. However, the certainty is, air purifiers are fundamentally one of the most health beneficial appliances that you might ever buy for your whole house. Therefore, go through some more details and hear the reason why obtaining an air purifier for your house isn’t solely a worthy impression but a necessity. There are plenty of advantages to buying one and here are some to get you acquainted with:
Provides Fresh Air
Did you recognize that the air we breathe comprises pollutants that might damage our health? Air Purifiers are the ones that would provide us the reprieve from these pollutants. The air purifier is an appliance to remove the pollutants out of the air that we breathe in. Products such as these are capable of confiscating several microscopic in addition to the larger particles present in the air that give rise to plenty of health problems.
Turns Our House Healthy
Air purifiers eliminate the pollen, dust, airborne constituents and unstable organic compounds, which are discharged by a broad range of products, counting cleaning supplies, paint, and insect repellent. A majority of air purifiers eliminate harmful and perhaps dangerous contaminants and pollutants from secondhand smoke fumes from a cigarette. They moreover clean the mold, pollen, and fungus. The presence of such hazardous and potentially dangerous pollutants and toxins might make one’s house terrifying for the occupants' health.
Assists Ones with Health Problems
There are plenty of contaminants and toxins that plug our houses. By distinguishing the number of nuisances that are discovered in the air inside your house might help the members of your house who tussle with sensitivities in addition to other breathing diseases by installing a quality air purifier inside your house and office. Extensive exposure to home toxins and contaminants isn't good for any person and it might be damaging or even injurious to the ones suffering from numerous medical illnesses like asthma or allergies. Professionals recommend that individuals having asthma or allergies must purchase air purifiers so that they may be able to respire easily and safely inside their house.
Easy to Purchase
The availability of air purifiers isn’t a problem; we might directly buy it from the shopping malls or easily online. Ensure that you purchase an air purifier that comes with a HEPA filter, which is top-quality and is going to disinfect your air and eliminate contaminations. Similarly, the ones labeled with electrostatic or ionic generate ozone, so it might be suggested that you decide about those labels whilst you buy this product.
The 10 Best Air Purifiers Online in india
|Product Name||CADR (in m3/h)||Features||Buy Now|
Whirlpool Purafresh W210 45-Watt
Powerful HEPA filter
Panasonic F-PXF35MKU(D) 20-Watt
Automatic and sleep mode
Philips 2000 Series AeraSense AC2887
Completely ozone free
Atlanta Healthcare Beta 350
7-stage air purification technology
Honeywell Air Touch HAC35M1101G
Durable polycarbonate body
Philips AC4372-10 63-Watt
4-step LED indicators
Panasonic Nanoe F-PXJ30AHD 230V
8 hours sleep mode and odor buster
Philips 3000 Series AC3256 AeraSense
Protection against H1N1 virus
Honeywell Lite Indoor HAC20M1000W 48-Watt
Multi-layered filtration scheme
Kent Aura 45-Watt
Contains a sturdy HEPA filter
Working OF AN Air Purifiers
A majority of people all over the world suffer from one or the other kind of allergies or asthma. In particular, nontoxic air quality indoors is turning out to be a fundamental health problem and air purification has been itemized like one of the finest solutions for safer quality of air.
The allergens such as mold, smoke, bacteria, pollen, viruses, and pet dander might give rise to lung infections and damage your immune system. These pollutants might be perceived by the naked eye but might be sieved out using air purifiers. These air purifiers characteristically utilize electrical attraction, filters, or ozone purification.
Air filters utilize fine screens that remove the particles by means of air circulation. This filter converts the air indoors by running a fan to pull the air over the purifier. The contaminants are stuck to the filter parting pure air to move on over the machine and get into the room again. Since air moves inside the purifier, the advanced the filter is, the minor the particles it might be able to catch over the filter. HEPA air filters are crafted out of really small glass fibers that are made into a firmly knitted paper. They are assured to catch 99.97% of aerial particles beyond 0.3 microns in size. The further occasions on which the air moves through the HEPA filter the safer the air is going to become.
A few brands provide an elective UV light system utilized to rapidly kill viruses and bacteria. Whilst it is utilized along with the HEPA filter it might be able to defend the HEPA from organic and viral pollution. Ultraviolet light makes use of the electromagnetic radiation in place of filtration to terminate bacteria and remaining pathogens by breaching the molecular bonds present in their DNA. This elimination of the bond destructs the micro-organisms like viruses, germs, mold, bacteria, etc. Following the treatment through UV light, the microorganisms aren’t any longer capable of growing or reproducing. The UV air purifiers might not function against odors, smoke, chemicals, or allergens.
One more kind of air purifier is the air ionizer. This purifier functions by directing out a stream of negatively charged ions that are enticed to ones that are positively charged such as allergen particles and airborne dust present in the air. The ionizers offer a low-priced method to clear the odors and smoke, but might not function to eliminate pollen, dust, or allergens. The ozone air purifiers utilize the high-voltage electrical streams to translate oxygen to ozone, which breaks down the micro-organisms in the indoor air. The ozone purifiers function really well to remove the odors but don’t function against allergens or majority of chemicals. The ionic and ozone purifiers both release ozone which might be dangerous to your well-being.
Selecting an appropriate air purifier is tough, but by comprehending their primary differences it is going to facilitate a smart decision centered on a person or families health requirements.
After providing you the list of Top 10 Best Air Purifiers in India, we are sure that you might still be really confused with the options available on your screen, but you don’t have to worry since we have you covered.
The air purifier unit that we are going to suggest for your home is the Panasonic Nanoe F-PXJ30AHD 230V Air Purifier as it offers all the utilities, features, and performance that a person wants from its air purifier. Apart from that, the unit is very reasonable price in comparison to all the other air purifiers providing these features. So, go for this unit if you are tight on the budget but need the best air purifier for your house.
What are the Different Kinds of Myths Associated with Air Purifiers?
If you are allergic, with air purifiers you won’t require doing anything
An air purifier is solely a part of the allergy control suite. The difficulty is that a few allergens such as pollen are pretty heavy, and fall down on the floor or get stuck to the furniture previous to the air purifier getting time to hold on to them. A few remedial methods necessitate clean up and reorganizing your home setting to be further allergy pleasant; others need the utilization of allergy aid products, like the steam cleaner for chemical-free dusting, washing the sheets using hot water over 140-degrees or a dehumidifier to diminish humidity control dust mite and mold development.
Air purifiers are going to eradicate the requirement of dusting
This is also a misunderstanding that the air purifiers are going to kick the dust out of the tops of your furniture to keep you away from dusting. In case that was true, then the fan inside the air purifier is going to be really strong that it might produce a dust storm inside your home. Precisely the reverse of what any allergic person might need, so you still would require a good-quality HEPA vacuum cleaner coupled up with a microfiber dust fabric for dusting the floors and furniture.
If an air purifier is equipped with a HEPA filter, it would perform well
Unluckily, even though an air purifier comes with a HEPA filter, the filters may diverge in construction quality and size, which won’t be apparent to the regular consumer. Furthermore, more design features in the air purifier might thwart it from being really operational, signifying that the non-purified air might just seep all over the filter and come back inside the room.
Air purifiers are going to mind all the odors inside the house so you don’t need to bother about general housekeeping
An astonishing totality of people deliberate that if there is an air purifier in their house, it provides them a defense not to empty out that cat litter, leave a muddy clothes basket or decomposing food inside the kitchen for a long time on end whilst anticipating an air purifier to collect the slack! Air purifiers solely function to eliminate the odors in case they have some pounds of high-quality carbon inside them, but decent hygiene and eliminating the source of the odor is a superior solution.
In case you are allergic, you must keep the windows shut or locked
This is certainly not true! All the households require a certain volume of fresh air interchange on a daily basis. In case you don’t possess a programmed fresh air exchanger, you must reflect on opening the windows every day for an hour and allow the air purifier to get the job done afterward.
In case you are allergic to dust mites, the primary thing to do is to buy an air purifier
This isn’t true! The primary thing that you would require doing is purchase the dust mite covers for your comforter as the dust mites incline to gather in warm, humid settings. An air purifier is going to catch a hold on the dust mite fragments that are present in the air.
Air purifiers would remove odors when they have HEPA filters
The HEPA filters essentially do not eliminate odors. That is solely done by means of an air purifier that comprises numerous pounds of carbon inside a discrete filter.
Every single air purifier eliminate the smoke of tobacco
What air purifiers really ensure is the removal of the particles that are air-borne and left behind whilst people were smoking inside the space. A majority of air purifiers — barring a few are especially intended to eliminate the toxic gases or odors linked to smoke — aren’t able to get this done.
The working speed of an air purifier doesn’t matter
This is actually a big misapprehension. Consumers are going to often operate the air purifier at lower speeds settings so that the noise of the fan isn’t evident, not recognizing that doing this, in fact, diminishes the square footage the air purifier would efficiently cover. In case you don’t select an air purifier equipped with fans that are able to run at higher speeds deprived of generating a lot of noise, then it’s good to turn the speed setting high for a few hours prior to sleeping; then make it run on a lower speed setting for the rest of the night.
Air purifiers eliminate germs and viruses
Frequently hyping the addition of UV for the slaying of viruses, a few air purifiers are deceptive in their marketing claims, which have drawn the attention and ire of the EPA. In a majority of air purifiers, the time period for which the allergens are present in the ultraviolet light might not be adequate to get them killed. Solely a handful of air purifiers are equipped with an enhanced HEPA filter capable of seizing viruses, or equipment like the sterilizer which makes use of heat to get pathogens killed.
Best Air Purifier – Frequently Asked Questions (FAQ)
Which is the best air purifier considering performance?
A person must always choose the air purifier that provides at least 3-stage purification. This must contain the activated carbon filters, pre-filter, and HEPA filters. A few of the latest air purifiers on the market are equipped with the UV filtration too.
How often should the air purifier filters be replaced?
It solely relies on the superiority of the outdoor and indoor air. Customarily, you require substituting the filters yearly. On the other hand, in case your native area’s air quality is really poor, the rate of replacement of the filters is going to become smaller.
Are Air Purifiers Really that Important to Install?
In case you subsist in a locality where the air pollution level is really worse, you aren’t ever going to inquire about this. In actual fact, in such places, you are going to perceive people wearing those air masks all over the place. In such situations, the installation of an air purifier turns out to be pretty necessary.
How Can We Diminish the Noise Generated by the Air Purifiers?
In the air purifiers, noise is solely generated owing to the fan speed. You might be able to diminish that noise by dropping the fan’s speed. The contemporary air purifiers comprise inbuilt sensors that decide the impurity level and fine-tune the fan speed in view of that. Such air purifiers moreover pay attention to diminish the fan speed noticeably at night thus offering utmost comfort.
What is the Main Drawback Associated with the Air Purifiers?
The major disadvantage with an air purifier is that you require changing it at consistent intervals and one might not function for a really long period of time. Instead, you should buy the products that comprise a filter replacement alarm to inform you if the filters require a substitution.
How operative are the HEPA filters?
The HEPA filter might be capable of getting rid of nearly 99.97% of the PM2.5 impurities, which is a really astonishing performance by any criteria.
- 1 How to choose an air purifier
- 2 Best Air Purifier For home in india – Reviews
- 3 Whirlpool Purafresh W210 45-Watt Air Purifier
- 4 CHECK PRICE ON AMAZON
- 5 Product Details
- 6 Pros & Cons
- 7 Panasonic F-PXF35MKU(D) 20-Watt Air Purifier
- 8 CHECK PRICE ON AMAZON
- 9 Product Details
- 10 Pros & Cons
- 11 Philips 2000 Series AeraSense AC2887 Air Purifier
- 12 CHECK PRICE ON AMAZON
- 13 Product Details
- 14 Pros & Cons
- 15 Atlanta Healthcare Beta 350 Air Purifier
- 16 CHECK PRICE ON AMAZON
- 17 Product Details
- 18 Pros & Cons
- 19 Honeywell Air Touch HAC35M1101G Air Purifier
- 20 CHECK PRICE ON AMAZON
- 21 Product Information
- 22 Pros & Cons
- 23 Philips AC4372-10 63-Watt Air Purifier
- 24 CHECK PRICE ON AMAZON
- 25 Product Details
- 26 Pros & Cons
- 27 Panasonic Nanoe F-PXJ30AHD 230V Air Purifier
- 28 CHECK PRICE ON AMAZON
- 29 Product Details
- 30 Pros & Cons
- 31 Philips 3000 Series AC3256 AeraSense Air Purifier
- 32 CHECK PRICE ON AMAZON
- 33 Product Details
- 34 Pros & Cons
- 35 Honeywell Lite Indoor HAC20M1000W 48-Watt Air Purifier
- 36 CHECK PRICE ON AMAZON
- 37 Product Details
- 38 Pros & Cons
- 39 Kent Aura 45-Watt Room Air Purifier
- 40 CHECK PRICE ON AMAZON
- 41 Product Details
- 42 Pros & Cons
- 43 What are the Different Kinds of Impurities found in the Indoor Air?
- 44 Airborne Particles
- 45 Tobacco Smoke
- 46 Volatile Organic Compounds
- 47 Household Gases
- 48 How can we control air pollution inside our house?
- 49 Air Purifier – Benefits
- 50 Provides Fresh Air
- 51 Turns Our House Healthy
- 52 Assists Ones with Health Problems
- 53 Easy to Purchase
- 54 The 10 Best Air Purifiers Online in india
- 55 Whirlpool Purafresh W210 45-Watt
- 56 Powerful HEPA filter
- 57 Panasonic F-PXF35MKU(D) 20-Watt
- 58 Automatic and sleep mode
- 59 Philips 2000 Series AeraSense AC2887
- 60 Completely ozone free
- 61 Atlanta Healthcare Beta 350
- 62 7-stage air purification technology
- 63 Honeywell Air Touch HAC35M1101G
- 64 Durable polycarbonate body
- 65 Philips AC4372-10 63-Watt
- 66 4-step LED indicators
- 67 Panasonic Nanoe F-PXJ30AHD 230V
- 68 8 hours sleep mode and odor buster
- 69 Philips 3000 Series AC3256 AeraSense
- 70 Protection against H1N1 virus
- 71 Honeywell Lite Indoor HAC20M1000W 48-Watt
- 72 Multi-layered filtration scheme
- 73 Kent Aura 45-Watt
- 74 Contains a sturdy HEPA filter
- 75 Working OF AN Air Purifiers
- 76 Personal Recommendation
- 77 CHECK PRICE ON AMAZON
- 78 What are the Different Kinds of Myths Associated with Air Purifiers?
- 79 If you are allergic, with air purifiers you won’t require doing anything
- 80 Air purifiers are going to eradicate the requirement of dusting
- 81 If an air purifier is equipped with a HEPA filter, it would perform well
- 82 Air purifiers are going to mind all the odors inside the house so you don’t need to bother about general housekeeping
- 83 In case you are allergic, you must keep the windows shut or locked
- 84 In case you are allergic to dust mites, the primary thing to do is to buy an air purifier
- 85 Air purifiers would remove odors when they have HEPA filters
- 86 Every single air purifier eliminate the smoke of tobacco
- 87 The working speed of an air purifier doesn’t matter
- 88 Air purifiers eliminate germs and viruses
- 89 Best Air Purifier – Frequently Asked Questions (FAQ)
- 90 Which is the best air purifier considering performance?
- 91 How often should the air purifier filters be replaced?
- 92 Are Air Purifiers Really that Important to Install?
- 93 How Can We Diminish the Noise Generated by the Air Purifiers?
- 94 What is the Main Drawback Associated with the Air Purifiers?
- 95 How operative are the HEPA filters?