There are mainly two types of air purifiers based on their technique. These are active air purifiers and passive air purifiers.
Air purifiers with active purifying techniques carry out the work using negatively charged ions. These ions are released in the air and cause them to attract the impurities to increase their weight. This helps in making them fall on the floor or get attached to the wall. So the impurities don’t remain suspended in the air, and the air gets cleaned.
Passive air purifiers carry out purification using air filters for removing the impurities from the air. Since the negatively charged ions might loosen their bonds with the impurities with time, the impurities enter the air after some time. Thus, passive air purifiers are way more efficient.
We need to consider the following features when buying an air purifier:
- Area Covered: This is probably the very first thing one should consider while buying an air purifier. This will decide how many air purifiers you’ll need to cover a desired area.
- Capacity: The capacity of the air purifier you buy will decide up to what extent it can purify the air. One should invest considerable time to know which air purifier suits best in the space required.
- Filter Types: You also need to choose the filter types. There are air purifiers that come with different types of filters. They are all designed to purify the air, but their working principle is different, so is their efficiency. HEPS is considered the best. But there is also Activated Carbon filters, Ion Filters, Ozone Generators, and more.
If you want to know more about Air Purifiers, then read our detailed “Buying Guide” on the brand and their models. There are also FAQs about Air purifiers at the end of this article.
Let’s have a look at the top air purifiers available in the market:
10 Best Air Purifiers For Home In India
| Air Purifiers | Type of Filter | CADR | Coverage Area | Warranty Period | Buy Now |
|---|---|---|---|---|---|
| Coway Air-Purifier | Pleated filter | 303 cubic m/hour | 355 sq.m | 5 years | Check On Amazon |
| Sharp Air Purifier | Activated Carbon Filter | 240 m3/h | 200 sq.m | 1 year | Check On Amazon |
| Mi Air Purifier | Pleated filter | 380 m3/h | 484 sq.ft | 1 year | Check On Amazon |
| Dyson Air Purifier | Pleated filter | 1300 cubic ft/hour | 400 sq.ft | 2 years | Check On Amazon |
| Blue Star Air Purifier | Activated Carbon Filter | 444CMH | 300 sq.ft | 2 years | Check On Amazon |
| Philips Air purifier | Activated Carbon Filter | 270 m3/hour | 226-333 sq.ft | 3 years | Check On Amazon |
| Honeywell Air Purifier | Pleated Filter and Activated Carbon Filter | 250 cu m/hr | 30 sq.m | 1 year | Check On Amazon |
| Eureka Air Purifier | H1N1 | N.A | 602 sq.ft | 1 year | Check On Amazon |
| American Micronic Air purifier | Activated Carbon Filter | 220 m3/hr | 200 sq.ft | 1 year | Check On Amazon |
| Havells Air Purifier | Activated Carbon Filter | 180 m3/hr | 215 sq.ft | 1 year | Check On Amazon |
10 Best Air Purifiers For Home In India Reviews
1. Coway Sleek Pro Professional Air-Purifier (AP-1009)
This Air Purifier is considered to be the best in business. The company is well-known across the globe for its quality and performance. It has a unique technology along with an award-winning design that facilitates better functioning of the product.
The Air purifier provides the most innovative flow path. This helps ensure uniform distribution of air. It is perfect if you are looking for a purifier in your kitchen or your living room, or you might even love to have this in the bedroom.
It has a pre-filter, patented Urethane carbon filter, Multi-layered anti-virus Green HEPA filter. It has a small pollution monitor, which represents real-time air quality. Also, it is capable of adjusting its speed based on the air quality inside the room. The filters are made of unique Gingko leaves. These are which are perfect for removing protein on the surface of the virus. This destroys the virus, and hence, it becomes harmless.
Warranty
It comes with a warranty of 5 years for the motor, while the electrical parts come with a warranty of 1 year.
Notable Features:
- Dimensions: 34.5 x 25.5 x 62 cm
- Weight: 7 kg 500g
- Coverage Area: 355 sq. m
- Power: 38 Watts
- Noise: 22-49 dB
- CADR: 303 cubic m/hour
- Filter Replacement: Every 11 months
- Speed Modes: Auto and Turbo
Pros:
- Removes 99.9 percent of Air pollutants
- Removes 99.7 percent of viruses and bacteria
- Thickest HEPA filter
- Excellent customer support services
- Has a patented Urethane carbon filter
Cons:
- Cannot work with batteries
2. Sharp Air Purifier For Homes & Offices
The product is manufactured by a company that ensures enhanced technical durability of the product. The devices are well-equipped with Plasma cluster technology. Also, the company assures to supply spare parts for five years after the product is discontinued in India.
It offers a dual purification system, which has a combination of three passive filters that purify the air. The product offers a unique 20-degree airflow. It is well designed and has a very elegant look. It is manufactured under strict controls and offers controlled air purification, based on the quality of air in the room.
It has enhanced efficiency for purification and can clean the room four times in an hour. It is suitable for a 24/7 operation.
Warranty
It offers a 1-year standard warranty.
Notable Features
- Dimensions: 20.9 x 38.3 x 54 cm
- Weight: 5.9 kg
- Coverage Area: It can purify 200 sq. m four times in an hour
- Noise: Low
- Technology: Dual purification-Active and passive filters
- Speed Modes: Auto and Manual
Pros:
- A unique way of airflow
- Made of highest grade metals
- HAZE function for Indian weather conditions
- Auto-restart options
Cons:
- Cannot work without batteries
3. Mi Air Purifier 3 with True HEPA Filter
The air purifier uses the latest HEPA technology. The technology takes air purification to an entirely next level. The HEPA filter has a filtration efficiency of 99.97 percent for a particle size as small as to 0.3 microns. It has an OLED display system, which helps in highlighting the air quality inside a room.
By the help of this, you can track the real-time PM


