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By budget

Air Purifiers Under ₹20,000

18 products comparedPrices checked Sep 2026Independent · affiliate-funded
  1. #1 Top pickXiaomi Smart Air Purifier 4 air purifier by Xiaomi — product imageXiaomi Smart Air Purifier 4₹12,99928% offScore 8.6/10
    AmazonFlipkart
  2. #2 Runner-upLevoit Core 300S air purifier by Levoit — product imageLevoit Core 300S₹9,99929% offScore 8.3/10
    AmazonFlipkart
  3. #3 Also greatPhilips AC1215 air purifier by Philips — product imagePhilips AC1215₹11,49032% offScore 8.3/10
    AmazonFlipkart

₹20,000 is a common air purifier budget in India. 18 of the 25 purifiers verified on this site fall below it, from ₹5,159 to ₹19,990, with a median of ₹12,499.

The number that matters here is CADR — Clean Air Delivery Rate, in m³/hr. It is how fast a unit actually clears particulate, and it is the only figure that compares two purifiers honestly. Across this page 14 of the 18 publish one, ranging from 152 to 550 m³/hr. A purifier rated for a room larger than yours is not wasted; it simply reaches clean air sooner and can then run slower and quieter.

Two of the 18 are CAR purifiers, which treat a car cabin and will not measurably clean a room. They are listed here because they genuinely cost less than ₹20,000, but do not compare them with the room units on CADR. 9 brands are represented: Honeywell 10, Levoit 1, Philips 1, Xiaomi 1, Havells 1, Symphony 1. Every price is the manufacturer's own, read from the brand's own store rather than a marketplace listing.

17 of the 18 carry HEPA media. Filters are the real cost of ownership — a HEPA and carbon set is roughly an annual replacement, so factor that in before choosing on purchase price alone.

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.

18 air purifiers

  1. 1Xiaomi Smart Air Purifier 4 air purifier by Xiaomi — product image
    🏆 Best ValueXiaomi

    Xiaomi Smart Air Purifier 4

    The value benchmark nobody has beaten

    8.6/10our editorial score
    • 3-in-1 HEPA H13 + activated carbon
    • CADR 400 m³/h
    • Covers up to 516 sq ft
    • Noise: 32.1 - 64 dB
    • Numeric PM2.5 display
    • Filter life: 6 - 12 months
    Bought two, best decision of the winter

    “Two of these cost less than one European unit and now both bedrooms are covered. Readings drop from 300+ to under 40 in about half an hour with doors closed. Fan is loud on high, fine on auto.”

    — Aman, GhaziabadVerified purchase
    ₹12,99928% off

    M.R.P. ₹18,000 Save ₹5,001

    Running cost: ≈ ₹2,200/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  2. 2Levoit Core 300S air purifier by Levoit — product image
    🏆 Best for BedroomsLevoit

    Levoit Core 300S

    The quiet bedroom specialist

    8.3/10our editorial score
    • Pre-filter + H13 True HEPA + activated carbon
    • CADR 240 m³/h
    • Covers up to 215 sq ft
    • Noise: 24 dB on sleep mode
    • Filter life: 6 - 8 months
    • App control & scheduling
    ₹9,99929% off

    M.R.P. ₹14,000 Save ₹4,001

    Running cost: ≈ ₹2,400/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  3. 3Philips AC1215 air purifier by Philips — product image
    🏆 Best Under ₹12,000Philips

    Philips AC1215

    The bestselling bedroom Philips, still excellent value

    8.3/10our editorial score
    • Pre-filter + NanoProtect HEPA + activated carbon
    • CADR 270 m³/h
    • Covers up to 333 sq ft
    • Noise: 20.5 - 51 dB
    • Filter life: Up to 24 months (HEPA)
    • Warranty: 2 years
    ₹11,49032% off

    M.R.P. ₹17,000 Save ₹5,510

    Running cost: ≈ ₹2,600/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  4. 4Honeywell Air Touch i8 air purifier by Honeywell — product image
    Honeywell

    Honeywell Air Touch i8

    Thick carbon bed built for Indian traffic pollution

    8.2/10our editorial score
    • Pre-filter + H13 HEPA + high-capacity activated carbon
    • CADR 300 m³/h
    • Covers up to 465 sq ft
    • Noise: Up to 55 dB
    • Numeric PM2.5 display
    • Filter life: 8 - 12 months
    ₹18,99027% off

    M.R.P. ₹26,000 Save ₹7,010

    Running cost: ≈ ₹4,200/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  6. 6Sharp FP-J40M air purifier by Sharp — product image
    Sharp

    Sharp FP-J40M

    HEPA plus Plasmacluster ion technology

    8.0/10our editorial score
    • Pre-filter + True HEPA + activated carbon + Plasmacluster ions
    • CADR 240 m³/h
    • Covers up to 320 sq ft
    • Noise: 23 - 47 dB
    • Filter life: Up to 2 years (HEPA)
    • Warranty: 1 year
    ₹17,49027% off

    M.R.P. ₹24,000 Save ₹6,510

    Running cost: ≈ ₹2,600/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  7. 7Blue Star BS-AP300DAI air purifier by Blue Star — product image
    Blue Star

    Blue Star BS-AP300DAI

    Large-room coverage from a cooling specialist

    8.0/10our editorial score
    • Pre-filter + H13 HEPA + activated carbon
    • CADR 300 m³/h
    • Covers up to 500 sq ft
    • Noise: Up to 54 dB
    • Numeric PM2.5 display
    • Filter life: 8 - 12 months
    ₹19,99029% off

    M.R.P. ₹28,000 Save ₹8,010

    Running cost: ≈ ₹3,600/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  9. 9Havells Freshia AP-40 air purifier by Havells — product image
    Havells

    Havells Freshia AP-40

    Solid mid-range HEPA with dependable Indian service

    7.9/10our editorial score
    • Pre-filter + HEPA + activated carbon
    • CADR 250 m³/h
    • Covers up to 340 sq ft
    • Noise: Up to 52 dB
    • Filter life: 8 - 12 months
    • Warranty: 1 year
    ₹13,99030% off

    M.R.P. ₹20,000 Save ₹6,010

    Running cost: ≈ ₹2,800/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →
  10. 10Eureka Forbes Aeroguard AP700 air purifier by Eureka Forbes — product image
    Eureka Forbes

    Eureka Forbes Aeroguard AP700

    Big coverage backed by India's deepest service network

    7.9/10our editorial score
    • Pre-filter + HEPA + activated carbon
    • CADR 320 m³/h
    • Covers up to 550 sq ft
    • Noise: Up to 55 dB
    • Filter life: 8 - 12 months
    • Warranty: 1 year
    ₹16,99032% off

    M.R.P. ₹25,000 Save ₹8,010

    Running cost: ≈ ₹3,400/yr

    Buy on AmazonBuy on Flipkart

    Indicative price, verified 2026-08-01. Confirm on the marketplace before buying.

    Read full review →

How we chose these

CADR before anything else

Clean Air Delivery Rate in m³/hr is the only figure that compares two purifiers honestly. Where a maker does not publish one, we say so rather than estimating it.

HEPA for particulate, carbon for smoke

They do different jobs. HEPA captures PM2.5; activated carbon deals with VOCs, smoke and odour. A unit without carbon will not fix a smoky room.

Filters are the running cost

A HEPA and carbon set is roughly an annual replacement and often costs a meaningful fraction of the purifier. Check the filter price before you buy.

Quick comparison

Air Purifiers Under ₹20,000 — comparison of key specifications
#ProductPriceScoreCoverageBest for
1Xiaomi Smart Air Purifier 4₹12,9998.6/10516 sq ftFirst air purifier, second bedrooms, and anyone who wants maximum performance per rupee.
2Levoit Core 300S₹9,9998.3/10215 sq ftBedrooms and nurseries where noise matters more than raw coverage.
3Philips AC1215₹11,4908.3/10333 sq ftThe best-value bedroom air purifier for most Indian households.
4Honeywell Air Touch i8₹18,9908.2/10465 sq ftHomes on busy roads or near industry, where gases and odours matter as much as particulates.
5Honeywell Air Touch P2₹18,2198.2/10853 sq ftA living room or open-plan floor
6Sharp FP-J40M₹17,4908/10320 sq ftHumid coastal homes where odours and mustiness are as much of a problem as dust.
7Blue Star BS-AP300DAI₹19,9908/10500 sq ftDrawing rooms and small offices that want coverage plus reliable service.
8Honeywell Air Touch P1₹16,2998/10698 sq ftA living room or open-plan floor
9Havells Freshia AP-40₹13,9907.9/10340 sq ftSmaller cities where Xiaomi and Levoit service is unavailable but you still want real HEPA.
10Eureka Forbes Aeroguard AP700₹16,9907.9/10550 sq ftHouseholds that already have an Aquaguard AMC and want one company servicing everything.
11Honeywell Air Touch V3₹9,2997.9/10465 sq ftA bedroom or a single closed room
12Honeywell Air Touch V4₹11,9997.8/10543 sq ftA bedroom or a single closed room
13Honeywell Air Touch V5₹10,1997.7/10589 sq ftA bedroom or a single closed room
14Honeywell Air Touch V2₹8,3997.6/10388 sq ftA bedroom or a single closed room
15Honeywell Air Touch V1₹5,1597.3/10235 sq ftA bedroom or a single closed room
16Honeywell Move Pure 3 Car Air Purifier₹5,1797.3/10—A car cabin — not a room
17Honeywell Move Pure 4 Car Air Purifier₹6,1697.2/10—A car cabin — not a room
18Symphony SilenzAir PET MAX₹14,9997.1/10—A bedroom or a single closed room

Prices are indicative street prices, last verified 2026-08-01. Always confirm the current price on the marketplace before purchasing.

Frequently asked questions

Which is the best air purifier under ₹20,000?
Of the 18 verified below ₹20,000, the Xiaomi Smart Air Purifier 4 scores highest at 8.6, listed at ₹12,999 with a published CADR of 400 m³/hr. Scores are calculated from published specifications, not hands-on testing.
How many air purifiers are available under ₹20,000?
18 models from 9 brands, ₹5,159 to ₹19,990, all at the manufacturer's own published price.
What CADR do I need for my room?
As a rule of thumb, aim for a CADR in m³/hr of at least twice your room's floor area in square metres. A 15 m² bedroom wants roughly 300 m³/hr for five air changes an hour. Buying above your room size is not wasted — it lets the unit run on a lower, quieter speed.
Is HEPA necessary in an air purifier?
For fine particulate, yes — HEPA is the media that captures PM2.5. H13 is a finer grade than standard HEPA. An activated carbon stage is separate and is what deals with smoke, VOCs and odour, which HEPA alone does not.
What does an air purifier under ₹20,000 cost to run?
Electricity is minor; filters are not. Budget for a replacement HEPA and carbon set roughly once a year, which on most units in this band runs ₹1,500 to ₹4,000. Check the filter price for the specific model before buying.
Are these brand-store prices?
Yes, read from each manufacturer's own site. Amazon and Flipkart are often lower in a sale week, so compare the links on each model.

Related buying guides

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