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Delhi’s air quality slipped to an AQI of 354, driving a surge in the demand for high-performance air purifiers.
Sales of indoor air-cleaning devices in the Delhi-NCR region rose by approximately 50% to 70% amid the smog season.
Urban centres like Delhi account for over 40% of India’s air purifier market, highlighting the need for a solution to winter pollution.
Every winter, the air quality in Delhi deteriorates due to rising levels of smog, dust, and other harmful pollutants. Inhaling this polluted air can lead to allergies, respiratory problems, and other serious health issues, making clean indoor air a priority for every household. Investing in a high-quality air purifier to protect families from the harmful effects of smog has become a necessity.
With plenty of options available in the market, choosing the right air purifier for homes, offices, and allergy-sensitive individuals can be quite difficult. The latest models are equipped with features such as ultra-quiet operation, advanced HEPA filtration, and smart sensors, providing various innovative solutions tailored to the needs of users.
Below are the top five air purifiers that not only tackle Delhi’s winter smog but also ensure fresh, healthier air in every corner of your space.
Coway Airmega AIM (AP-0623B) features advanced Korean filtration technology that cleans up to 355 sq. ft., eliminating particles as small as 0.01 microns with 99 % efficiency using its Anti-Virus Green True HEPA™ filter.
The 3-in-1 unit features ultra-quiet operation at 22 dB, an 8,500-hour filter life, and a 7-year motor warranty, making it ideal for homes, offices, and users with allergies. This purifier delivers clean air indoors, perfect for tackling smog this winter.
Price: Rs. 12,499
Xiaomi Smart Air Purifier 4 delivers a CADR of 387 m³/hr and an area coverage of 516 sq ft, enabling fast purification in 7 minutes. Its three-layer system, containing a True HEPA filter, traps 99% of 0.1 µm particles. The activated carbon and the negative-ion layers make the air cleaner and fresher. The device can be controlled through the Mi Home app or Alexa/Google Assistant.
Xiaomi smart purifier is perfect for allergy-sensitive people and families as it produces ultra-quiet air from all directions, effectively fighting pollution.
Price: Rs. 17,999
Philips AC0920 Smart Air Purifier covers up to 300 square feet and features a CADR (Clean Air Delivery Rate) of 250 m³/h. To achieve this, it uses a two-layer HEPA NanoProtect filter, which is capable of filtering out dirt particles as small as 0.003 microns.
The real-time AQI (Air Quality Index) display, 360-degree airflow, and ultra-quiet sleep mode at 20.5 dB, together, make it a perfect choice for bedrooms and small living areas. This air purifier, through its continuous monitoring and purifying actions, guarantees a cleaner and healthier indoor environment, making it the perfect match for winter.
Price: Rs. 8,499
Dyson Air Purifier Gen1 HP10 is a 3‑in‑1 device that purifies, heats, and cools air, featuring a fully sealed HEPA H13 filter that removes particles as small as 0.1 microns.
Dyson’s smart sensors, Air Multiplier technology, and 350° oscillation ensure even airflow across large rooms, making it ideal for open-plan homes and users with allergies. It maintains cleaner indoor air while providing year-round comfort, keeping pollution at bay.
Price: Rs. 56,899
Honeywell Air Touch V2 is equipped with a 4-stage filtration system that includes a very efficient pre-filter, H13 HEPA, and activated carbon filters. The system is capable of covering 388 sq ft and getting rid of 99.99% of all pollutants and micro-allergens.
The device's PM2.5 indicator, which displays the current reading, operates extremely quietly at 32.5 dB, and features sleep/auto modes, making it suitable for use in bedrooms, living rooms, and allergy-sensitive homes. Perfect for dealing with smoke and fog, Honeywell ensures cleaner indoor air with frequent purification cycles.
Price: Rs. 8,397
Selecting the right air purifier can greatly impact the quality of indoor air and health during winter. Each of these models is equipped with advanced filtration systems, smart features, and quiet operation, designed to meet the diverse needs of users.
Investing in one of these top air purifiers can protect against harmful pollutants, allergens, and viruses, while creating a more comfortable living space. Cleaner air helps keep homes and offices healthier and more pleasant, even when the outdoor air quality is poor.
Which air purifier is best for Delhi pollution?
For Delhi's pollution, a good air purifier needs high-efficiency HEPA and activated carbon filters. Top contenders include the Coway Airmega 150, Philips AC2887/20 or AC4221, and Dyson Pure Cool Link for premium features, or more budget-friendly options like the Mi Air Purifier 3 or Honeywell Air Touch i8.
Does an air purifier work for smog?
In short, yes, but some are more effective than others. The most common type of air purifier used to remove pollutants from traffic and other PM2.5 sources is one with a HEPA filter inside (HEPA stands for High Efficiency Particulate Arrestor).
How to protect your lungs in Delhi?
To keep your lungs healthy in Delhi, protect yourself from air pollution by wearing N95 masks outdoors, using indoor air purifiers, and staying indoors during peak pollution hours.
Do air purifiers really work in Delhi?
If you live in Delhi NCR, an air purifier is the small home upgrade that makes the biggest difference during Diwali week when PM2.5 can spike to “severe” levels. It continuously filters soot, smoke, and allergens so your home air stays clearer and easier to breathe.
What are the negative side effects of HEPA air purifiers?
Headaches, sore throat, coughing, Asthma attacks, and difficulty breathing are a few of the symptoms that can be brought on by some air purifiers.
