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Air PurifierUpdated March 31, 2026
Sharp FP-J30M-B Air Purifier with Plasmacluster Technology

Sharp

Sharp FP-J30M-B

₹8,490

VS
Top pick
Xiaomi Mi Air Purifier 3H with True HEPA Filter

Xiaomi

Xiaomi Air Purifier 3H

₹14,999

Sharp FP-J30M-B vs Xiaomi Air Purifier 3H

An in-depth comparison to help you choose the right air purifier for your needs.

Price gap

₹6,509

Score gap

10 pts

Rating gap

0.4

Editor's analysis

The expert read

A hand-written take on how these two compare in the real world.

The Xiaomi 3H at Rs 14,999 vs Sharp FP-J30M-B at Rs 8,490 pits smart connectivity against Japanese Plasmacluster technology. The Xiaomi offers higher CADR (380 vs 240 m3/hr), larger coverage (45 vs 28 sq m), and full smart home integration. The Sharp counters with unique Plasmacluster Ion technology for bacteria/virus neutralization and the lowest power consumption in this comparison at just 27W. The Rs 6,509 gap is significant at this price range.

Round by round

Head to head

How each product stacks up across the key dimensions.

Product A

Sharp FP-J30M-B

1

wins

VS

Product B

Xiaomi Air Purifier 3H

5

wins

Price
Winner

₹8,490

B

₹14,999

User Rating
A

4.1 / 5

Winner

4.5 / 5

Our Score
A

80/100

Winner

90/100

Popularity
A

987 reviews

Winner

Bestseller

CADR (Clean Air Delivery Rate)
A

240 m³/hr

Winner

380 m³/hr

Coverage Area
A

28 sq m

Winner

45 sq m

Quick summary

The short version

The Xiaomi 3H at Rs 14,999 vs Sharp FP-J30M-B at Rs 8,490 pits smart connectivity against Japanese Plasmacluster technology.

Xiaomi Air Purifier 3H

Best overall

Xiaomi Air Purifier 3H

₹14,9994.5/5vs Sharp FP-J30M-B
Check price

The Xiaomi 3H is the better overall air purifier with superior CADR, larger coverage, and smart features. The Sharp makes sense only for small bedrooms under 300 sq ft where its Plasmacluster pathogen neutralization and 27W efficiency create a specialized value proposition the Xiaomi cannot match.

Side by side

The products

Each pick at a glance, what they include and what they cost.

Sharp FP-J30M-B Air Purifier with Plasmacluster Technology

Sharp

Sharp FP-J30M-B

4.1(987)
₹8,490

Inclusive of all taxes

Check Price on Amazon

Key Features

  • Unique Plasmacluster Ion technology
  • 3-stage filtration system
  • Low power consumption at 27W

Specs at a Glance

CADR (Clean Air Delivery Rate)

240 m³/hr

Coverage Area

28 sq m

Filter Type

HEPA + Activated Carbon + Plasmacluster Ion

Noise Level

23-48 dB

Our Pick
Xiaomi Mi Air Purifier 3H with True HEPA Filter

Xiaomi

Xiaomi Air Purifier 3H

4.5(2,345)
₹14,999

Inclusive of all taxes

Check Price on Amazon
Popular ChoiceBestseller

Key Features

  • Smart app control via Mi Home app
  • OLED touch display shows real-time air quality
  • Voice control compatible with Alexa and Google Assistant

Specs at a Glance

CADR (Clean Air Delivery Rate)

380 m³/hr

Coverage Area

45 sq m

Filter Type

True HEPA

Noise Level

32-64 dB

Prices accurate as of 31/03/2026. Prices and availability on Amazon.in may change.

What sets them apart

Key differences

The decisions you are actually making when you pick one over the other.

₹6,509 price difference

Sharp FP-J30M-B

The Sharp FP-J30M-B is 43% more affordable, saving you ₹6,509. This is a significant price gap that could be a deciding factor.

Xiaomi Air Purifier 3H is rated higher by users

Xiaomi Air Purifier 3H

With 4.5 stars from 2,345 reviews, the Xiaomi Air Purifier 3H has stronger customer satisfaction. The large number of reviews makes this rating highly reliable.

CADR (Clean Air Delivery Rate): 380 m³/hr vs 240 m³/hr

Xiaomi Air Purifier 3H

The Xiaomi Air Purifier 3H leads in cadr (clean air delivery rate) with 380 m³/hr compared to 240 m³/hr.

Coverage Area: 45 sq m vs 28 sq m

Xiaomi Air Purifier 3H

The Xiaomi Air Purifier 3H leads in coverage area with 45 sq m compared to 28 sq m.

Noise Level: 23-48 dB vs 32-64 dB

Sharp FP-J30M-B

The Sharp FP-J30M-B is more efficient in noise level with 23-48 dB compared to 32-64 dB.

Spec sheet

Detailed Specifications

Side-by-side numbers with subtle highlighting on the stronger value.

SpecificationSharp FP-J30M-BXiaomi Air Purifier 3H
Price₹8,490₹14,999
Rating4.1 / 5(987)4.5 / 5(2,345)
CADR (Clean Air Delivery Rate)240 m³/hr380 m³/hr
Coverage Area28 sq m45 sq m
Filter TypeHEPA + Activated Carbon + Plasmacluster IonTrue HEPA
Noise Level23-48 dB32-64 dB
Power Consumption27W38W
Warranty1 year1 year
Dimensions399 x 230 x 540 mm240 x 240 x 520 mm
Weight6 kg4.8 kg

Highlighted cells indicate the stronger value in that row.

Strengths and tradeoffs

Pros and cons

Where each pick shines, and where you'll have to compromise.

Sharp FP-J30M-B

80/100

Excellent value

What we like

  • Budget-friendly under ₹10,000
  • Unique Plasmacluster technology
  • Very low power consumption
  • Quiet operation suitable for bedrooms
  • Japanese brand reliability

What could be better

  • Small coverage area (28 sq m only)
  • Lower CADR compared to competitors
  • Filter replacement can be expensive
  • Limited to small rooms only

Xiaomi Air Purifier 3H

90/100

Excellent value

What we like

  • Excellent value for money
  • Smart features with app and voice control
  • Compact design suitable for apartments
  • Lower power consumption
  • Good CADR rating for the price

What could be better

  • Smaller coverage area (45 sq m)
  • Slightly noisier on turbo mode
  • Shorter warranty period (1 year)
  • App requires Xiaomi account setup

Decision guide

Which one should you buy?

Pick the one that matches your priorities, not the spec sheet.

Choose

Sharp FP-J30M-B

If you want

  • You need to purify rooms larger than 300 sq ft
  • Smart app control, Alexa, and Google Assistant integration matter
  • Higher CADR for faster air cleaning in polluted environments
  • You want an OLED display and modern connected experience

Choose

Xiaomi Air Purifier 3H

If you want

  • You specifically want Plasmacluster Ion technology for pathogen neutralization
  • Your room is a small bedroom under 300 sq ft
  • Ultra-low 27W power consumption is important to you
  • Japanese build quality and Plasmacluster certification give you confidence

Buying tip

If your primary concern is seasonal flu and airborne infections rather than particulate pollution, the Sharp's Plasmacluster technology is clinically relevant - it actively deactivates viruses in the air. No HEPA filter, including the Xiaomi's, can neutralize pathogens; they only trap them. For health-focused families, this distinction matters.

Ready to decide?

Pick your winner and grab today's price

Sharp FP-J30M-B

Sharp FP-J30M-B

₹8,490

Buy on Amazon
Pick
Xiaomi Air Purifier 3H

Xiaomi Air Purifier 3H

₹14,999

Buy on Amazon

Quick answers

Frequently Asked Questions

Is Xiaomi 3H better than Sharp FP-J30M for pollution?

Yes. The Xiaomi's 380 m3/hr CADR vs Sharp's 240 m3/hr means it filters nearly 60% more air per hour. For PM2.5 and particulate pollution, the Xiaomi is significantly more effective. The Sharp's advantage is in pathogen neutralization via Plasmacluster, not particle removal.

Can the Sharp FP-J30M really kill viruses?

Sharp's Plasmacluster technology releases ions that attach to and deactivate airborne bacteria and viruses, verified by 30+ global testing laboratories. It does not kill viruses already on surfaces, but it reduces airborne pathogen concentration. This is a genuine, tested capability, not just marketing.

Which costs less to run - Xiaomi 3H or Sharp FP-J30M?

The Sharp at 27W vs Xiaomi's 38W costs roughly 30% less in electricity. Running 12 hours daily, the Sharp uses about Rs 80/month vs Rs 115/month for the Xiaomi. The difference is modest but adds up over years.