Best air purifiers Nov 2024: Top 10 picks to combat smog and boost indoor air quality for healthier living
Explore the best air purifiers for home, designed to tackle smog, filter pollutants, and optimise indoor air quality for healthier living spaces. Check out now!
As air pollution levels rise, ensuring the air in your home is clean and safe to breathe becomes essential. Smog, harmful particles, and pollutants can significantly impact your health, worsening allergies, asthma, and even heart conditions. Fortunately, air purifiers offer a solution by effectively removing these contaminants from your indoor environment, allowing you to breathe easier and live healthier.
This guide highlights the top 10 air purifiers designed to combat smog, allergens, and other pollutants, improving the quality of the air you breathe. Whether you’re battling pet dander, dust, or city pollution, these purifiers are equipped with advanced filtration systems to tackle a range of airborne impurities. With powerful performance, energy-efficient features, and sleek designs, these air purifiers not only enhance your health but also contribute to a cleaner, more comfortable living space.
The Coway Airmega Aim Professional Air Purifier offers advanced air filtration for cleaner, healthier air. Featuring a dual filtration system with a true HEPA filter and activated carbon filter, it effectively removes pollutants, allergens, and odours. Designed for larger spaces, it includes smart controls and real-time air quality monitoring to automatically adjust its performance for optimal results. Its sleek, modern design fits well in any home or office, while its quiet operation ensures minimal disturbance. Ideal for those seeking professional-grade air purification, the Coway Airmega Aim is reliable and efficient in maintaining clean indoor air.
Specifications of Coway Airmega Aim Professional Air Purifier:
- Coverage Area: Up to 1,560 sq. ft.
- Filtration System: Dual-filtration with HEPA and activated carbon filters
- Noise Level: 22-52 dB
- Smart Modes: Auto, Eco, Sleep
- Air Quality Indicator: Yes
- Energy Consumption: Low power mode available
- Dimensions: 14.8 x 22.8 x 9.6 inches
Reasons to Buy | Reasons to Avoid |
| High coverage area | Larger size, may need space |
| Quiet operation | Higher price range |
| Smart sensors for air quality | Filters may be costly to replace |
What are buyers saying on Amazon?
Buyers appreciate the Coway Airmega for its quiet operation and large area coverage. Many praise its smart air quality detection, but some mention the premium cost and upkeep for replacement filters as a drawback.
Why choose this product?
The Coway Airmega Aim offers powerful filtration for large spaces with smart features to keep your air clean effortlessly. It’s perfect for those seeking quiet, efficient, and comprehensive air purification.
The Honeywell Air Purifier is designed for medium to large rooms, offering powerful filtration in a user-friendly package. Equipped with a true HEPA filter, it captures 99.97% of airborne particles like dust, allergens, and pet dander. The activated carbon pre-filter helps eliminate household odours, ensuring fresher air. Featuring multiple cleaning modes and a timer function, this purifier offers flexible operation to suit your needs. Its simple controls and quiet performance make it ideal for maintaining clean air without disruption, providing a comfortable, hassle-free solution to enhance your indoor air quality.
Specifications of Honeywell Air Purifier for Home:
- Filter Type: True HEPA and Carbon Pre-filter
- Coverage Area: Up to 465 square feet
- Noise Level: Quiet operation with multiple settings
- Features: Adjustable fan speeds, timer function
- Energy Efficiency: ENERGY STAR certified
- Warranty: 5-year limited warranty
Reasons to Buy | Reasons to Avoid |
| Affordable, reliable, and effective filtration | Not ideal for very large spaces |
| Easy-to-use controls | Basic design lacking advanced smart features |
| True HEPA filter captures 99.97% of particles | Filters may need frequent replacement |
| Quiet operation suitable for home use | Limited coverage area compared to premium models |
What are buyers saying on Amazon?
Buyers praise the Honeywell purifier’s quiet operation and effective air cleaning. However, some mention that the filters require frequent replacements, adding to the upkeep cost.
Why choose this product?
Honeywell’s Air Purifier is a budget-friendly, effective option for everyday home use, especially for households looking for straightforward air cleaning without additional features.
Also Read: Best air purifier brands in India: Complete comparison guide, top 9 picks
Dyson’s Air Purifier combines sleek design with intelligent air purification, delivering a highly efficient way to reduce allergens and pollutants in the home. This model integrates HEPA and carbon filters, which capture 99.97% of microscopic particles, including pollutants and allergens. Its advanced sensors provide real-time air quality reports, and it can be controlled via the Dyson Link app for convenience. With multiple modes and a bladeless design, it doubles as a fan, providing year-round utility and style.
Specifications of Dyson Air Purifier
- Coverage Area: Up to 800 sq. ft.
- Filtration Stages: HEPA, Activated Carbon
- CADR: 250 cubic feet per minute
- Features: Dyson Link app, multiple fan speeds, oscillation
- Dimensions: 8.7 x 8.7 x 40.1 inches
- Noise Level: 22-61 dB
- Power Consumption: 40 Watts
Reasons to Buy | Reasons to Avoid |
| Sleek design and quiet operation | Expensive |
| App connectivity and smart controls | Moderate coverage area |
| Functions as fan and purifier | Filter replacements are costly |
| Real-time air quality reporting | High power consumption |
What are buyers saying on Amazon?
Buyers enjoy the Dyson’s design and its dual-purpose fan feature. Many highlight the convenience of the app control, though some find the price high for smaller coverage areas.
Why choose this product?
Opt for the Dyson Air Purifier if you’re seeking a high-tech, design-forward option that purifies and cools, with smart controls ideal for tech-savvy users.
Also Read: Best air purifiers under ₹3000: Elite 10 choices to enhance air quality
The MI Xiaomi Smart Air Purifier is an affordable, high-performance air purifier designed for modern homes. It uses a True HEPA filter to effectively reduce allergens, pollutants, and dust, providing clean air in small to medium rooms. Integrated with Wi-Fi, the Xiaomi app allows remote operation, giving users full control of their air quality. Its sleek, compact design fits into most spaces without overwhelming the decor, offering a practical solution for households with pets or allergies.
Specifications of MI Xiaomi Smart Air Purifier:
- Filter Type: True HEPA
- Coverage Area: Up to 450 sq. ft.
- Noise Level: 20-45 dB
- Smart Features: Wi-Fi Enabled, App Control
- Dimensions: 9.4 x 9.4 x 20 inches
- Weight: 9 lbs
- Power Consumption: 29 W
- Air Quality Indicator: Yes
Reasons to Buy | Reasons to Avoid |
| Affordable and effective | Limited to small rooms |
| App control for easy operation | Lacks advanced features |
| Compact, space-saving design | Noisy at higher speeds |
| Sleek and modern look | Requires frequent filter replacement |
What are buyers saying on Amazon?
Buyers appreciate the affordable price, app control, and compact design. Some users, however, wish it had more advanced features for larger rooms.
Why choose this product?
Choose the Xiaomi Smart Air Purifier for budget-friendly, app-enabled air purification, perfect for small to medium rooms with limited space.
Also Read: Best air purifiers under ₹5000: Top 6 smart investments for improved breathing
The Philips Smart Air Purifier combines advanced filtration with intelligent control, making it an ideal choice for allergy sufferers and households in urban areas. With its True HEPA filter and active carbon layer, it captures 99.97% of airborne particles, including pollen, pet dander, and harmful gases. Real-time air quality monitoring and app integration allow for easy tracking and control, even from a distance. Sleek and compact, this model is well-suited for small to medium spaces, promoting cleaner, healthier indoor air with minimal hassle.
Specifications of Philips Smart Air Purifier:
- Filter Type: True HEPA and Active Carbon
- Coverage Area: Up to 500 sq. ft.
- Noise Level: 24-50 dB
- Smart Features: Real-time Air Quality Sensor, App Control
- Dimensions: 10.5 x 10.5 x 20 inches
- Weight: 11 lbs
- Power Consumption: 38 W
- Additional Features: Sleep Mode, Timer
Reasons to Buy | Reasons to Avoid |
| Effective HEPA filtration | Limited to small and medium rooms |
| App integration for remote control | Higher price for size coverage |
| Real-time air quality monitoring | Regular filter replacement needed |
| Quiet operation in sleep mode | Basic design, lacks aesthetic appeal |
What are buyers saying on Amazon?
Buyers praise its ease of use, reliable filtration, and quiet operation, especially at night. Some, however, mention that it’s a bit pricey for smaller spaces.
Why choose this product?
The Philips Smart Air Purifier is an efficient choice with robust filtration and smart control, perfect for those seeking a reliable solution for moderate spaces.
The Winix Premium 4 Stage Air Purifier offers thorough air cleaning with its unique four-stage filtration, which includes a pre-filter, HEPA filter, carbon filter, and Winix’s proprietary PlasmaWave technology. Ideal for medium to large spaces, this purifier effectively tackles allergens, dust, odours, and bacteria. It features smart sensors that automatically adjust the fan speed based on air quality, making it energy-efficient and convenient for continuous operation. The unit is user-friendly, with touch controls and a sleek, modern design.
Specifications of Winix Premium 4 Stage Air Purifier:
- Filter Type: HEPA, Carbon Filter, Pre-filter, PlasmaWave Technology
- Coverage Area: Up to 600 sq. ft.
- Noise Level: 25-55 dB
- Smart Features: Auto Mode, Air Quality Sensor
- Dimensions: 15 x 8.2 x 23.5 inches
- Weight: 17 lbs
- Power Consumption: 58 W
- Additional Features: Sleep Mode, Timer, Remote Control
Reasons to Buy | Reasons to Avoid |
| Comprehensive four-stage filtration | Bulkier compared to similar models |
| Ideal for larger spaces | Slightly higher noise at max speed |
| PlasmaWave technology for bacteria removal | Filter replacements can be costly |
| Smart sensors adjust settings automatically | Limited colour options |
What are buyers saying on Amazon?
Buyers commend its powerful filtration and advanced technology, noting that it effectively removes allergens and odours. Some mention the need for regular filter replacements as a minor drawback.
Why choose this product?
The Winix Premium is perfect for households needing strong, multi-layered filtration, offering unique technology and excellent performance in large spaces.
The SHARP Room Air Purifier combines HEPA filtration with SHARP's Plasma cluster technology to purify and refresh indoor air. It effectively removes allergens, smoke, dust, and unpleasant odours, while Plasma cluster ions neutralize bacteria and mold spores. Designed for medium to large rooms, this model is quiet and energy-efficient, making it ideal for continuous use. Its user-friendly design includes an intuitive control panel and a stylish exterior that complements any room decor.
Specifications of SHARP Room Air Purifier:
- Filter Type: HEPA and Plasma cluster Ion Technology
- Coverage Area: Up to 700 sq. ft.
- Noise Level: 20-45 dB
- Smart Features: Auto Mode, Plasma cluster Indicator
- Dimensions: 14.5 x 10.3 x 23.1 inches
- Weight: 15 lbs
- Power Consumption: 53 W
- Additional Features: Sleep Mode, Timer
Reasons to Buy | Reasons to Avoid |
| Plasma cluster technology for extra air cleaning | No app or remote control |
| Effective against odours and bacteria | Larger, takes up space |
| Quiet operation in sleep mode | Limited advanced features |
| Long-lasting filters | Higher initial cost |
What are buyers saying on Amazon?
Buyers appreciate its dual filtration and Plasmacluster technology, which works well for eliminating odours and allergens. Some users would prefer app control, especially for the price.
Why choose this product?
Choose SHARP for an air purifier that tackles both particles and bacteria, ensuring comprehensive air cleaning with reliable, advanced technology.
The Qubo Smart Air Purifier is a tech-forward choice, offering air purification with app-enabled control. Equipped with HEPA filtration, it captures airborne particles, allergens, and dust, while its compact design fits seamlessly into any room. Real-time air quality monitoring and smart controls allow for customizable and remote operation, making it perfect for busy households. With quiet operation and energy-efficient settings, Qubo brings convenience and healthier air to smaller spaces at an affordable price.
Specifications of Qubo Smart Air Purifier:
- Filter Type: HEPA
- Coverage Area: Up to 300 sq. ft.
- Noise Level: 22-48 dB
- Smart Features: Wi-Fi, App Control, Air Quality Sensor
- Dimensions: 8 x 8 x 18 inches
- Weight: 8 lbs
- Power Consumption: 32 W
- Additional Features: Sleep Mode, Timer
Reasons to Buy | Reasons to Avoid |
| Smart control via app | Not ideal for large spaces |
| Quiet operation | Basic filtration compared to premium models |
| Real-time air quality display | Limited to smaller rooms |
| Budget-friendly | Replacement filters needed more often |
What are buyers saying on Amazon?
Buyers enjoy the smart controls and quiet operation, noting its affordability and suitability for smaller spaces. Some wish for stronger filtration power for larger rooms.
Why choose this product?
Qubo Smart Air Purifier is ideal for budget-conscious buyers seeking modern, app-controlled air purification for small spaces.
Also Read: Best air purifiers under 20000: Top 10 purifiers delivering clean air in budget
The Xiaomi Smart Air Purifier 4 offers a breath of fresh air with its True HEPA filter, trapping 99.99% of viruses and pollutants. With coverage up to 516 sq. ft., it’s perfect for large rooms and can purify air in just 7 minutes. Its built-in Negative Air Ionizer keeps your space crisp, while smart features like Wi-Fi control and voice assistants bring convenience to your fingertips. Plus, it’s certified for RoHS & Allergy Care, making it the ideal choice for healthier, cleaner living.
Specifications of Xiaomi Smart Air Purifier 4:
Coverage: 516 Sq Ft
Filtration: True HEPA, Negative Air Ionizer
Virus Capture: 99.99%
Purification Speed: 7 mins
Certifications: RoHS, Allergy Care
Control: Wi-Fi App, Alexa, Google Assistant
Dimensions: Compact design
| Reasons to Buy | Reasons to Avoid |
| Fast air purification in 7 minutes | May be noisy at high fan speeds |
| Large coverage for big rooms (up to 516 Sq Ft) | Limited app functionalities for advanced settings |
What buyers are saying on amazon?
Buyers love how quickly this purifier cleans the air, especially in larger rooms. The smart control features are praised for ease of use, while some note its quiet operation. A few reviews mention that it can get loud at higher speeds but still find it worth the investment for overall performance.
Why choose this product?
This air purifier combines powerful filtration with smart, convenient features, making it a perfect fit for those seeking effective air quality improvement without fuss.
Also Read: Kent Alps air purifiers for protection against pollution: 5 options to consider
The Eureka Forbes Air Purifier 355 is designed to ensure your space stays fresh and clean. Equipped with a True HEPA H13 filter and Surround 360° Air Technology, it removes 99.97% of dust, allergens, and particulate matter. Its 4-stage purification process works in just 10 minutes, providing quick relief. Perfect for spaces up to 480 sq. ft., this purifier offers peace of mind with its efficient performance and sleek white design, making it an ideal addition to any home or office.
Specifications of Eureka Forbes Air Purifier 355:
Coverage: 480 Sq. Ft.
Filtration: True HEPA H13, 4-Stage Purification
Air Technology: Surround 360° Air
Removes: 99.97% dust & particulate matter
Purification Speed: 10 minutes
Colour: White
| Reasons to Buy | Reasons to Avoid |
| Fast, efficient air purification in 10 minutes | Might not be ideal for very large rooms |
| Removes 99.97% dust and allergens | May not filter odours as effectively as other models |
| Ideal for medium-sized rooms (up to 480 Sq Ft) | Slightly larger in size than compact models |
What buyers are saying on amazon?
Buyers appreciate the fast purification, especially in medium-sized rooms. Many mention its quiet operation and efficient filtration, with a noticeable difference in air quality. However, a few reviewers suggest that it could be better at tackling odours.
Why choose this product?
This purifier offers rapid, comprehensive filtration with its 360° air technology, making it an excellent choice for cleaner, healthier air at home or in the office.
More air purifiers:
Best value for money air purifier on Amazon:
The Honeywell Air Purifier for Home is often regarded as the best value for money. With a coverage area of up to 465 square feet, it’s well-suited for medium to large rooms. It features an effective HEPA filter coupled with a pre-filter, efficiently removing pollutants and allergens from the air. It operates at a relatively quiet noise level, ranging from 29 to 54 dB, ensuring minimal disturbance. Honeywell’s build quality, affordability, and ease of maintenance make it an ideal choice for anyone seeking an effective air purifier without stretching their budget.
Best overall air purifier on Amazon:
The Coway Airmega Aim Professional Air Purifier stands out as the best overall due to its exceptional purification power and high coverage area of up to 1,560 square feet, making it ideal for large spaces. Its dual HEPA and activated carbon filters efficiently capture 99.9% of airborne pollutants, allergens, and odours, making indoor air much healthier. With a noise level between 22 to 52 dB, it operates quietly, even at higher settings. Coway Airmega also offers impressive energy efficiency and smart features, ensuring long-term cost savings and ease of use.
Factors to consider before purchasing the best air purifiers from Amazon:
- Room Size Compatibility: Ensure the purifier’s coverage area matches the room size.
- Filter Type: HEPA, activated carbon, or UV filters impact the type of pollutants removed.
- Noise Level: Consider quieter models, especially for bedrooms or workspaces.
- Smart Features: Options like WiFi control, air quality indicators, or automatic settings add convenience.
- Energy Efficiency: Lower energy usage can save costs over time.
- Maintenance and Filter Replacement Cost: Affordable, easy-to-replace filters are ideal for long-term use.
Top 3 features of the best air purifiers:
| Best Air Purifiers | Coverage Area | Filter Type | Noise Level |
| Coway Airmega Aim Professional Air Purifier | Up to 1,560 sq. ft. | HEPA and Carbon | Low (22-52 dB) |
| Honeywell Air Purifier | Up to 465 sq. ft. | HEPA and Pre-filter | Low-Medium (29-54 dB) |
| Dyson Air Purifier | Up to 800 sq. ft. | HEPA and Carbon | Low (40-62 dB) |
| Mi Xiaomi Smart Air Purifier | Up to 484 sq. ft. | True HEPA | Low (32-54 dB) |
| Philips Smart Air Purifier | Up to 1000 sq. ft. | HEPA and Active Carbon | Low (32-60 dB) |
| Winix Premium 4 Stage Air Purifier | Up to 500 sq. ft. | HEPA, Carbon, PlasmaWave | Low (26-52 dB) |
| SHARP Room Air Purifier | Up to 430 sq. ft. | HEPA and Carbon | Low-Medium (29-51 dB) |
| Qubo Smart Air Purifier | Up to 540 sq. ft. | HEPA, Carbon, UV-C | Medium (35-60 dB) |
| Xiaomi Smart Air Purifier 4 | 516 sq. ft. | True HEPA, Negative Air Ionizer | Moderate (Typically low) |
| Eureka Forbes Air Purifier 355 | 480 sq. ft. | True HEPA H13, 4-Stage Purification | Low to Moderate |
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FAQ on Best Air Purifiers
- What is the difference between HEPA and True HEPA filters?
True HEPA filters capture 99.97% of particles as small as 0.3 microns, while regular HEPA filters may capture slightly larger particles.
- How often should I replace the filters?
Filter replacement frequency varies, typically every 6-12 months for HEPA filters and every 3-6 months for pre-filters.
- Are air purifiers effective against viruses?
Yes, HEPA filters can trap virus particles, though UV-C filters add an extra layer of protection against germs.
- Can air purifiers eliminate odours?
Yes, activated carbon filters in purifiers can remove odours caused by smoke, pets, and cooking.
- Do air purifiers increase electricity bills significantly?
Most modern air purifiers are energy-efficient, with minimal impact on electricity bills when used moderately.
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