5 Air Purifiers That Might Help You Breathe Easier in Delhi

Delhi’s air routinely reaches hazardous PM2.5 levels year-round, especially in winter. Choosing the right air purifier, one with True HEPA, good CADR, and activated carbon, these 5 Air Purifiers will help in reducing indoor particulate and odour exposure, improve sleep, and offer a defence against seasonal smog and health.
Best Air Purifiers

Delhi’s air quality regularly swings into severe and hazardous territory, with PM2.5 spikes during winter and festival months that make outdoor exposure risky. Indoors isn’t automatically safe: polluted outdoor air, cooking, and traffic seep indoors, so a well-chosen air purifier is essential. Look for models with True HEPA filtration (H13/H14 where possible) to capture fine particulates, plus a substantial activated-carbon stage for gases and odours. Match the purifier’s CADR and recommended room size to your living space, run it continuously during high-pollution periods, and factor in filter lifetime, noise and energy use. This guide focuses on the best 5 purifiers that balance real-world performance and running costs for Delhi homes, helping you decide quickly which features matter most and which models give the best protection when smog moves in. Prefer units with AHAM/CADR testing and clear CADR figures; consider smart sensors and auto modes that adjust airflow to real-time indoor readings. Today.

 

  • Coway Airmega 150 (Ap-1019C) Air Purifier For Home

    The Coway Airmega 150 is built for real city homes where air quality changes by the hour. Its three-layer setup a washable pre-filter, a carbon layer for smoke and odours, and Coway’s Green Anti-Virus True HEPA filter captures and neutralises particles as small as 0.01 microns. The unit quietly handles up to 355 sq. ft of space and runs at just 35 watts, making it energy-light enough for continuous use. A colour LED ring shows current air quality, while Auto Mode adjusts fan speed to match pollution levels without manual input. Its slim, minimal body fits easily beside a bed or study desk, and the long-life filter (about 8,500 hours) cuts replacement hassle. Coway backs it with a five-year motor warranty and doorstep service across India.

    Major Bank & Cashback Offers

    • 5% instant discount up to ₹1,500 on Scapia Federal Bank Credit Card EMI (min ₹10,000)
    • 10% instant discount up to ₹1,500 on J & K Bank Mastercard (non-EMI) (min ₹3,000)
    • Flat ₹1,000 off on OneCard Credit Card EMI (min ₹10,000)
    • 10% instant discount up to ₹1,250 on Punjab National Bank Credit Card (non-EMI) (min ₹5,000)
    • Extra ₹750 off on Yes Bank Credit Card EMI (min ₹34,999)

    Who It’s For

    • People in Delhi NCR coping with winter smog and dust
    • Families dealing with allergies or recurring coughs
    • Light sleepers wanting quiet purification overnight

    Specifications:

    • Coverage:355 sq. ft
    • Noise:22–49 dB
    • Power:35 W
    • Filter:Pre-Filter + Carbon + Green HEPA (H13)
    • Weight:5.5 kg
    • Controls:Touch panel

    Reasons to buy:

    Long-life filters save recurring cost

    Auto-mode sensors adjust cleaning power automatically

    Reason to avoid:

    No Wi-Fi or app control option

    01
  • Dyson Air Purifier Hot+Cool Gen1 HP10 - Black (Latest Launch)

    This Dyson air purifier combines whole-room air cleaning with fast, even heating and cooling in a single tower. A sealed HEPA H13 system traps ultrafine particles and the unit removes 99.95% of pollutants down to 0.1 μm while projecting purified air across the room using Dyson’s Air Multiplier technology and 350° oscillation. Auto mode continuously monitors indoor air and adjusts airflow; night mode reduces sound and display brightness for sleep. The remote stores neatly on the top and the purifier’s slim profile fits a corner or bedside without blocking circulation. Built to be low maintenance, the replaceable HEPA and carbon filter pack is accessible from the base. It’s designed for year-round use purifier in summer, heater in winter so you get two functions from one device. 

    Major offers & payment highlights

    • No Cost EMI available (Amazon Pay Later / Bajaj Finserv / select cards). A
    • Up to ₹1,706 cashback as Amazon Pay balance with Amazon Pay ICICI Bank credit card (offer varies).
    • Up to ₹5,713 EMI interest savings on select bank cards and debit cards (offer listing shows HDFC, etc.).
    • Bank discounts up to ₹1,500 on select credit/debit cards (multiple card offers listed).

    Who it’s for

    • People who want a two-in-one (purifier + heater/cool) for year-round use.
    • Urban homes that need whole-room air projection rather than a bedside-only unit.
    • Buyers comfortable with premium price + ongoing filter replacements for performance.

    Specifications:

    • Particle removal:99.95% of particles ≥ 0.1 μm.
    • Oscillation:Up to 350° with Air Multiplier projection.
    • Controls:Remote control (stores on top), Auto and Night modes.
    • Dimensions:24.8 × 24.8 × 76.5 cm.
    • Weight:5.29 kg.
    • Power:Corded electric.

    Reasons to buy:

    Dual-purpose: purifier plus fast, even heating/cooling

    Sealed H13 HEPA + strong air projection

    Reason to avoid:

    Premium price and filter-replacement cost

    02
  • Coway Airmega AIM (AP-0623B) Air Purifier For Home

    The Coway Airmega AIM brings Coway’s trusted filtration technology into a smaller, lighter frame built for apartments and mid-sized rooms. It uses a 3-in-1 filtration setup a washable pre-filter, deodorization filter, and Green True HEPA filter capable of trapping and neutralizing 99.999% of nano-sized particles down to 0.01 microns. The circular 360° air intake draws in air from all directions for faster, more even purification. A motorized oscillation system (up to 80° horizontal and 90° vertical tilt) helps circulate clean air throughout the room. Despite its performance, the unit runs quietly and consumes only 30 watts. Designed for areas up to 355 sq. ft, it’s well suited for bedrooms, living rooms, or study spaces. Backed by Coway’s seven-year motor warranty, it promises dependable long-term use.

    Major Bank & Cashback Offers

    • 5% Instant Discount up to ₹1,500 Scapia Federal Bank Credit Card EMI (min ₹10,000)
    • 10% Instant Discount up to ₹1,250 Punjab National Bank Credit Card (non-EMI, min ₹5,000)
    • Flat ₹1,000 Off – OneCard Credit Card EMI (min ₹10,000)
    • 7.5% Instant Discount up to ₹1,000 RBL Bank Credit Card EMI (min ₹7,500)
    • 10% Instant Discount up to ₹1,500 J&K Bank Mastercard (non-EMI, min ₹3,000)

    Who It’s For

    • Households needing round-the-clock filtration for dust, smog, and germs
    • Delhi NCR residents exposed to heavy PM2.5 levels
    • Buyers wanting low-maintenance, quiet operation with long filter life

    Specifications:

    • Coverage:Up to 355 sq. ft
    • Power:30 W
    • Noise Level:22 dB
    • Filter Setup:Pre-filter + Deodorization + Green True HEPA
    • Air Intake:3 kg
    • Weight:54 × 26 × 43 cm

    Reasons to buy:

    360° intake ensures faster purification across the room

    Light, compact build with quiet operation and long 8,500-hour filter life

    Reason to avoid:

    Lacks a built-in air quality display or smart app control

    03
  • Philips AC0920 Smart Air Purifier for Home

    This purifier is a compact, sleep-friendly purifier designed for bedrooms and medium rooms. Its 2-layer NanoProtect HEPA system captures ultrafine particles and common allergens, while a PM2.5 sensor scans air 1,000 times a second and displays real-time AQI. With a CADR of 250 m³/h it can thoroughly clean a standard room in about 12 minutes, and Philips rates coverage at roughly 30–36 m² (≈300–380 sq ft). The unit runs at low power (about 21 W) and drops to a whisper-quiet 20.5 dB in sleep mode, so it’s suited for overnight use. Filter life is long rated up to 9,000 hours keeping running costs low between changes. The top control panel is simple to use and the purifier’s footprint is small enough for bedside or study placement. 

    Major offers & payment highlights 

    • No Cost EMI options (Bajaj Finserv / Amazon Pay Later; check eligibility).
    • Up to 5% back with Amazon Pay ICICI Bank credit card for Prime members (card offers vary).
    • Bank discounts and instant card offers (examples: PNB, J&K Bank, Yes Bank; limited-time T&Cs).
    • Periodic marketplace discounts price can drop on Flipkart/Amazon during sales.

    Who it’s for 

    • People wanting a quiet bedroom purifier for better sleep.
    • City residents needing fast, efficient clearance of smoke, dust and pollen.
    • Buyers who prefer low power draw and long filter life for lower running cost.

    Specifications:

    • CADR:250 m³/h.
    • Coverage:~300–380 sq ft (≈30–36 m²).
    • Particle removal:Removes 99.97% of particles (claims down to 0.003 μm / NanoProtect tech).
    • Power consumption:21 W; Noise (sleep): 20.5 dB.
    • Weight / Size:2.5 kg; 23.8 × 24 × 36.4 cm.

    Reasons to buy:

    Very quiet and energy-efficient

    High CADR for its size

    Reason to avoid:

    Basic feature set

    04
  • Xiaomi Smart Air Purifier 4, Best Purified Air Delivery Rate 387 m3/hr, True HEPA

    Xiaomi’s Smart Air Purifier 4 is built to clear large living spaces fast. With a high delivery rate (listed around 387–400 m³/h) and a 360° intake, it claims rapid turnover enough to refresh a typical living room in minutes and cover up to about 516 sq ft. The three-stage filter stack (pre-filter, True HEPA, activated carbon) traps dust, pollen, smoke and micro-particles; the unit is TUV Allergy Care certified and adds a negative-ion option for a fresher feel. Smart controls include the Xiaomi Home app, voice assistants and a top LED display for real-time air quality. At roughly 30 W power draw and a compact tower shape, it balances strong airflow with everyday energy use. The purifier is straightforward to maintain, and suits open-plan rooms that need quick, whole-room cleaning.

    Major bank / cashback & payment 

    • 5% back with Amazon Pay ICICI Bank credit card for Prime members (3% for others).
    • No Cost EMI options (Amazon Pay Later / Bajaj Finserv check eligibility).
    • Scapia Federal Bank: 5% instant discount up to ₹1,500 (EMI; min ₹10,000).
    • J & K Bank Mastercard: 10% instant discount up to ₹1,500 (non-EMI; min ₹3,000).
    • OneCard: Flat ₹1,000 instant discount on eligible EMI transactions (min ₹10,000).

    Who it’s for 

    • Large flats or open living rooms that need fast whole-room turnover.
    • Families wanting smart control (app + voice) and clear AQI feedback.
    • Users who prefer certified allergy protection and higher CADR for smog-heavy cities.

    Specifications:

    • Purified Air Delivery Rate (CADR):~387–400 m³/h (listed figures vary)
    • Coverage:Up to 516 sq ft
    • Filtration:Pre-filter + True HEPA + Activated carbon
    • Extra:Negative-ion function; TUV Allergy Care certified
    • Noise:~32.1 dB (typical)

    Reasons to buy:

    Very high CADR and wide coverage fast purification for large rooms.

    Full smart feature set: app monitoring, voice control and real-time display.

    Reason to avoid:

    Includes a negative-ion mode that some users find unnecessary.

    05

5 Air Purifiers That Might Help You Breathe Easier in Delhi

Finding the right air purifier for Delhi’s polluted air can be tricky. Here’s a quick comparison of the top 5 models, highlighting coverage, filtration, noise, and standout features to help you choose the best fit for your home.

Air Purifier

Coverage (sq. ft)

Filtration

CADR (m³/h)

Noise Level (dB)

Power

Special Features

Coway Airmega 150

355

Pre-filter + Carbon + Green HEPA (H13)

22–49

35

LED AQI ring, Auto mode

Dyson Air Purifier

Whole room

Sealed HEPA (H13) + Carbon

Air multiplier, oscillation, heater/cooler

Coway Airmega AIM

355

Pre-filter + Deodorization + Green True HEPA

22

30

360° air intake, motorized oscillation

Philips NanoProtect

300–380

NanoProtect HEPA + Carbon

250

20.5

21

Real-time AQI, sleep mode

Xiaomi Smart Air Purifier 4

516

Pre-filter + True HEPA + Activated Carbon

387–400

32.1

30

App + voice control, negative-ion, TUV certified

Read More: GRAP Stage 3 in Delhi: 5 Air Purifiers Worth Buying Right Now

Disclaimer: At Jagran, we prioritize providing the up-to-date information on the latest trending commodities and goods. This Article is written and vetted by our in-house category authors in sync with the Google guidelines on product reviews and shoppable content. Jagran is in an associate partnership, so we may earn a part of the revenue when you make a purchase. We shall not be liable for any claim under applicable laws, including but not limited to the Consumer Protection Act, 2019, concerning the products. The products listed in this article are in no particular order of priority.

Faq's

  • How do I choose the right air purifier for Delhi’s pollution?
    +
    Look for a model with a True HEPA (H13/H14) filter for fine particles and an activated carbon layer for gases and odours. Check the CADR rating and coverage area to match your room size, and prefer purifiers with auto mode and air quality sensors for convenience.
  • Should I keep my air purifier on all the time?
    +
    Yes, especially during Delhi’s winter and smog season, when PM2.5 levels remain high. Continuous use ensures clean indoor air and better sleep. Most modern purifiers are energy-efficient and safe for 24/7 operation.
  • How often do I need to replace air purifier filters?
    +
    It depends on usage and pollution levels. On average, HEPA filters last 8–12 months, and carbon filters 6–9 months in Delhi conditions. Some brands like Coway offer filters rated for 8,000+ hours, lowering maintenance costs.