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Best ACs with PM 2.5 Filter in India (2026)

6 products comparedPrices checked Sep 2026Independent · affiliate-funded
  1. #1 Top pickBlue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS by Blue Star — official product image of the air conditionerBlue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS₹54,99025% offScore 8.4/10
  2. #2 Runner-upDaikin 1.5 Ton 5 Star Inverter Split AC ATKM50XV by Daikin — official product image of the air conditionerDaikin 1.5 Ton 5 Star Inverter Split AC ATKM50XV₹55,99019% offScore 8.1/10
  3. #3 Also greatDaikin 1.5 Ton 3 Star Inverter Split AC ATKL50XV by Daikin — official product image of the air conditionerDaikin 1.5 Ton 3 Star Inverter Split AC ATKL50XV₹40,99028% offScore 7.9/10

A PM 2.5 filter in an AC catches some of the fine particles in the air it recirculates, and it is a genuine improvement over the plain mesh dust filter most ACs use. It is not an air purifier. AC filters are thin, sit in front of a fan designed to move air through a coil rather than through dense media, and are not rated to HEPA standards — so in a Delhi winter they make a difference, not a solution.

For allergy and asthma, the most useful AC features are the dull ones: a filter you can remove and wash every two weeks, a coil-cleaning cycle that stops mould growing on the damp evaporator, and a dry mode that keeps indoor humidity below the level dust mites like.

If PM 2.5 is a health concern in your home, pair an AC with a separate HEPA air purifier sized to the room. Our air purifier vs air conditioner comparison explains why one cannot do the other's job.

Our ranked picks

Filter by price, brand and feature, or sort by price and running cost. Tick Compare on any two to put their specs side by side.

6 air conditioners

  1. 1Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS by Blue Star — official product image of the air conditioner
    🏆 Best 1.5 Ton ACBlue Star

    Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS

    The most efficient 1.5 ton on our list — ISEER 5.85

    8.4/10our editorial score
    • 1.5 ton split AC — 5,100 W rated cooling
    • 5-star BEE rating, ISEER 5.85 — 675 units/year declared
    • Inverter compressor, 10-year warranty
    • Copper condenser with anti-corrosive Blue Fins
    • Rated to cool at up to 56°C outdoor temperature
    • Convertible — 6 capacity modes
    ₹54,99025% off

    M.R.P. ₹73,700 Save ₹18,710

    Running cost: ≈ ₹5,400/yr

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →
  2. 2Daikin 1.5 Ton 5 Star Inverter Split AC ATKM50XV by Daikin — official product image of the air conditioner
    🏆 Best for Extreme HeatDaikin

    Daikin 1.5 Ton 5 Star Inverter Split AC ATKM50XV

    Full rated cooling at 46°C, and rated to 55°C

    8.1/10our editorial score
    • 1.42 ton split AC — 5,000 W rated cooling
    • 5-star BEE rating, ISEER 5.7 — 679 units/year declared
    • Inverter compressor
    • Rated to cool at up to 55°C outdoor temperature
    • Indoor unit from 31 dB(A)
    • Stabiliser-free operation: 130-285 V (stabiliser inside)
    ₹55,99019% off

    M.R.P. ₹69,200 Save ₹13,210

    Running cost: ≈ ₹5,432/yr

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →
  3. 3Daikin 1.5 Ton 3 Star Inverter Split AC ATKL50XV by Daikin — official product image of the air conditioner

    Daikin 1.5 Ton 3 Star Inverter Split AC ATKL50XV

    Daikin's mainstream 1.5 ton inverter with a PM 2.5 filter

    7.9/10our editorial score
    • 1.42 ton split AC — 5,000 W rated cooling
    • 3-star BEE rating, ISEER 4.4 — 880 units/year declared
    • Inverter compressor, 10-year warranty
    • Rated to cool at up to 52°C outdoor temperature
    • Indoor unit from 32 dB(A)
    • Stabiliser-free operation: 130-285 V (stabiliser inside)
    ₹40,99028% off

    M.R.P. ₹57,100 Save ₹16,110

    Running cost: ≈ ₹7,040/yr

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →
  4. 4Blue Star 1.5 Ton 3 Star Hot & Cold Inverter Split AC ID318DNUHC by Blue Star — official product image of the air conditioner

    Blue Star 1.5 Ton 3 Star Hot & Cold Inverter Split AC ID318DNUHC

    Hot & cold with a PM 2.5 and activated carbon filter

    7.7/10our editorial score
    • 1.5 ton split AC — 5,050 W rated cooling
    • 3-star BEE rating, ISEER 3.9
    • Inverter compressor, 10-year warranty
    • Copper condenser with Nano BluProtect
    • Rated to cool at up to 52°C outdoor temperature
    • Convertible — 5 capacity modes
    ₹42,99033% off

    M.R.P. ₹63,800 Save ₹20,810

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →
  5. 5Daikin 1 Ton 3 Star Inverter Split AC ATKL35XV by Daikin — official product image of the air conditioner

    Daikin 1 Ton 3 Star Inverter Split AC ATKL35XV

    Daikin 1 ton inverter with a PM 2.5 filter and 27 dB minimum noise

    7.7/10our editorial score
    • 1 ton split AC — 3,520 W rated cooling
    • 3-star BEE rating, ISEER 4.4 — 619 units/year declared
    • Inverter compressor, 10-year warranty
    • Rated to cool at up to 52°C outdoor temperature
    • Indoor unit from 27 dB(A)
    • Stabiliser-free operation: 130-285 V (stabiliser inside)
    ₹38,49022% off

    M.R.P. ₹49,500 Save ₹11,010

    Running cost: ≈ ₹4,952/yr

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →
  6. 6Daikin 2 Ton 3 Star Inverter Split AC FTKL71XV by Daikin — official product image of the air conditioner

    Daikin 2 Ton 3 Star Inverter Split AC FTKL71XV

    A true 2 ton Daikin with 7.03 kW rated cooling

    7.6/10our editorial score
    • 2 ton split AC — 7,030 W rated cooling
    • 3-star BEE rating, ISEER 4.4 — 1238 units/year declared
    • Inverter compressor, 10-year warranty
    • Rated to cool at up to 52°C outdoor temperature
    • Indoor unit from 32 dB(A)
    • Stabiliser-free operation: 130-285 V (stabiliser inside)
    ₹66,99020% off

    M.R.P. ₹83,500 Save ₹16,510

    Running cost: ≈ ₹9,904/yr

    Indicative price, verified 2026-09-14. Confirm on the marketplace before buying.

    Read full review →

How we chose these

Named fine-particle filter

Daikin's PM 2.5 filter and Blue Star's PM 2.5 filters, with activated carbon or anti-microbial layers on some models.

Coil cleaning

Dew Clean, iceClean and similar cycles reduce mould on the evaporator, which matters more for allergies than the filter.

Quick comparison

Best ACs with PM 2.5 Filter in India (2026) — comparison of key specifications
#ProductPriceScoreCapacityBest for
1Blue Star 1.5 Ton 5 Star Inverter Split AC IC718QCUS₹54,9908.4/101.5 ton · 5 starA main bedroom or living room run for long nights through summer
2Daikin 1.5 Ton 5 Star Inverter Split AC ATKM50XV₹55,9908.1/101.42 ton · 5 starTop-floor or west-facing rooms in Delhi, Rajasthan, Nagpur and UP
3Daikin 1.5 Ton 3 Star Inverter Split AC ATKL50XV₹40,9907.9/101.42 ton · 3 starMiddle-floor bedrooms and living rooms of 140-180 sq ft
4Blue Star 1.5 Ton 3 Star Hot & Cold Inverter Split AC ID318DNUHC₹42,9907.7/101.5 ton · 3 starHomes in polluted north Indian cities that need winter heating
5Daikin 1 Ton 3 Star Inverter Split AC ATKL35XV₹38,4907.7/101 ton · 3 starA 100-130 sq ft bedroom where a quiet night matters
6Daikin 2 Ton 3 Star Inverter Split AC FTKL71XV₹66,9907.6/102 ton · 3 starHalls of 230-270 sq ft that need genuine 2 ton capacity

Prices are indicative street prices, last verified 2026-09-14. Always confirm the current price on the marketplace before purchasing.

Frequently asked questions

Does an AC with a PM 2.5 filter purify air?
Partly. It catches a share of fine particles in the recirculated air, which helps, but AC filters are not HEPA-grade and the airflow is designed for cooling, not filtration. For a measurable reduction in indoor PM 2.5, especially in north Indian winters, you need a HEPA air purifier as well.
Is there an AC with a HEPA filter in India?
Some brands sell ACs with filters marketed as HEPA-type or with ion technologies such as Panasonic's nanoe-X, but none of the ACs in our catalogue has a certified HEPA filter. Daikin's PM 2.5 filter and Blue Star's PM 2.5 and activated carbon filters are the strongest named fine-particle filters we compare.
Which AC is best for allergy or asthma?
One with a washable fine-particle filter, a coil self-clean cycle and dry mode: Daikin's ATKL35XV or ATKL50XV (PM 2.5 filter, Dew Clean) or Blue Star's IC718QCUS (PM 2.5 and anti-microbial filter). Clean the filter every two weeks in use and have the coil serviced before each summer.

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