Delhi AQI 2025 In Red Zone: Top 5 Air Purifiers For Home To Stay Safe And Breath Clean

The Coway Airmega 150 (AP-1019C) is a compact, stylish air purifier designed for mid-sized rooms (up to around 214-355 sq. ft., depending on the air changes per hour standard). It utilizes a multi-stage HyperCaptive™ filtration system featuring an easy-to-clean washable pre-filter, an Activated Carbon or Urethane Carbon filter, and a Green True HEPA (H13) filter. This system targets ultra-fine particles, allergens, dust, and odors, with claims of eliminating viruses and particles as small as PM 0.01 with high efficiency (99.999% on select pollutants). It includes an Air Quality Indicator (AQI) light for real-time monitoring and a responsive Auto Mode that adjusts fan speed automatically. A key selling point is the advertised 8,500-hour filter life for the main filters (approx. 1.5-2 years), significantly reducing replacement frequency and cost. A perfect savour for Delhi NCR as the AQI is getting worse after Diwali. 

Savings on Amazon

• The No Cost EMI Starts at Rs 776 with selected bank credit cards. 
• Get 5% back with Amazon Pay ICICI Bank credit card for Prime members.
• Get a GST invoice and save up to 18% on business purchases.

The Philips AC1711 is a high-performance air purifier optimized for fast and quiet operation in rooms up to 380 sq. ft. (36 M²), making it ideal for bedrooms and small living spaces.1 It features a Clean Air Delivery Rate (CADR) of to rapidly clean the air, purifying a space in less than 10 minutes. Its core is a 3-layer filtration system utilizing NanoProtect HEPA technology (an advanced HEPA filter) alongside an Active Carbon filter and pre-filter.5 This system is rated to remove of particles as small,including common allergens, dust, smoke, and viruses.8 The professional-grade AeraSense sensor provides real-time PM2.5 monitoring and intelligent Auto Mode.9 The device is notably energy-efficient. 

Savings on Amazon

• The No Cost EMI Starts at Rs 557/ month with selected bank credit cards. 
• Get 5% back with Amazon Pay ICICI Bank credit card for Prime members.
• Get a GST invoice and save up to 18% on business purchases.

The Dyson Air Purifier Big+Quiet is engineered for whole-room purification in large, open-plan areas up to 1100 sq. ft. It features a fully-sealed H13 HEPA filtration system, capturing of pollutants as small as 0.1 microns, including ultrafine particles, allergens, and viruses.5 The innovative Cone Aerodynamics technology projects purified air over 32 feet (10 meters) to circulate clean air across the entire space. Despite its powerful air delivery, it is Dyson’s quietest purifier, recording just 56 dBA at full power. The machine is a smart appliance, providing comprehensive air quality metrics (PM2.5, PM10, VOCs, NO2, and some models include CO2/Formaldehyde) on its LCD screen and via the MyDyson™ app for remote control and scheduling. The large HEPA filter also boasts a long lifespan of up to 5 years, minimizing maintenance and long-term costs.

Savings on Amazon

• The No Cost EMI Starts at Rs 3340/ month with selected bank credit cards. 
• Get 5% back with Amazon Pay ICICI Bank credit card for Prime members.
• Get a GST invoice and save up to 18% on business purchases.

The Sharp FP-F40E-W offers a powerful Dual Purification system that combines passive filtration with active ion technology, ideal for homes and offices up to 320 sq. ft. The system includes a washable pre-filter, an Active Carbon filter for odors/VOCs, and a True HEPA filter that traps 97% of airborne particles as small as 0.3 microns, including common allergens and fine dust. Its key differentiator is Plasmacluster™ Ion Technology, Sharp's patented system that generates positive and negative ions to actively neutralize airborne viruses, bacteria, and mold spores. Features like Haze Mode (for high pollution), Auto Mode (adjusts speed via Dust & Odour sensors), and a 20% Airflow Angle ensure thorough, floor-to-ceiling circulation.8 The main filters offer a relatively long lifespan of up to 2 years under typical conditions. 

Savings on Amazon

• The No Cost EMI Starts at Rs 485/ month with selected bank credit cards. 
• Get 5% back with Amazon Pay ICICI Bank credit card for Prime members.
• Get a GST invoice and save up to 18% on business purchases.

The Reffair AX30 [MAX] 3rd Generation is an ultra-portable dual-purpose air purifier designed for cars, desktops, and small personal spaces. It employs an H13 True HEPA filter with Activated Carbon to efficiently remove 99.97% of airborne pollutants including dust, pollen, smoke, and pet dander. This compact model features Smart Plasma Ions (or Negative Ions) technology, which releases up to 5 million negative ions to actively neutralize airborne contaminants like viruses and bacteria. With a CADR of 16.2 m and energy-efficient USB-Type-C connectivity, it’s ideal for quickly refreshing small, confined environments. A notable addition is the Aromatherapy Function (using aroma tabs) for odour control and fragrance diffusion. The device is designed without an internal battery, promoting safety in high-temperature environments like cars.

Savings on Amazon

• The No Cost EMI Starts at Rs 117/ month with selected bank credit cards. 
• Get 5% back with Amazon Pay ICICI Bank credit card for Prime members.
• Get a GST invoice and save up to 18% on business purchases.