Air Purifiers for Home Face-off

Xiaomi Mijia 6vsPhilips AC3421/13

Published: 6 November 2026Last updated: 6 November 2026

Detailed comparison to help you choose the right best air purifiers for home in india for your needs.

Affiliate disclosure: some links on this page are affiliate links, and CompareCosts may earn a small commission at no extra cost to you.

Mijia 6 vs AC3421/13: Which Air Purifiers for Home Should You Buy?

Choose Xiaomi Mijia 6 if:

  • Advanced 5-sensor monitoring with real-time PM1 ultrafine particle tracking
  • Integrated UV-C sterilization and allergen-free certifications (ITS & SGS tested)
  • High 443 m³/h CADR purifies a 108 sq ft room in just 3.5 minutes

Choose Philips AC3421/13 if:

  • Integrated NanoCloud humidification balances dry winter air without white dust or mist
  • Dual-fan layout delivers 300 m³/h CADR with low 16.5 dB noise floor
  • Comprehensive AeraSense monitoring displays humidity, temperature, and AQI

Xiaomi Mijia 6 vs Philips AC3421/13 Specs Comparison

Showing all 13 specifications

SpecificationXiaomi Mijia 6Philips AC3421/13
Coverage Area940 sq ft840 sq ft
CADR443 m³/h300 m³/h
Filter Stages5-stage3-stage
Filter TypePre-Filter, High-Efficiency Filter, Activated Carbon, UV-C LED, Negative IonNanoProtect HEPA, Active Carbon, NanoCloud Wick
Filtration Efficiency99.98% down to 0.3 microns99.97% down to 0.003 microns
Filter Life6 to 12 monthsUp to 9,000 hours
Air Quality Monitoring5-Sensor (PM1, PM2.5, Dust, Temp, Humidity)Real-time AQI display & Color Ring
Operating ModesAuto, Sleep, ManualAuto+, Purify Only, Humidify & Purify, Sleep
Noise Level32 dB(A)16.5 dB (sleep mode)
Power Consumption40WUp to 43W
Replacement Filter Cost₹3,999₹5,995
Warranty1 year2 years
Manufacturer OriginChinaIndia

Mijia 6 vs AC3421/13: Pros & Cons

Xiaomi Mijia 6

Pros

  • Advanced 5-sensor monitoring with real-time PM1 ultrafine particle tracking
  • Integrated UV-C sterilization and allergen-free certifications (ITS & SGS tested)
  • High 443 m³/h CADR purifies a 108 sq ft room in just 3.5 minutes
  • Seamless Xiaomi HyperOS and smart voice assistant integration

Cons

  • 1-year standard warranty is shorter than South Korean competitors (Coway/Cuckoo)
  • Larger floor-standing footprint (5.2 kg) compared to compact models

Philips AC3421/13

Pros

  • Integrated NanoCloud humidification balances dry winter air without white dust or mist
  • Dual-fan layout delivers 300 m³/h CADR with low 16.5 dB noise floor
  • Comprehensive AeraSense monitoring displays humidity, temperature, and AQI
  • Generous 3.2L water tank minimizes refill frequency

Cons

  • Higher initial investment with ₹29,995 MRP
  • Air CADR (300 m³/h) is moderate compared to dedicated single-function purifiers at this price
  • Requires regular maintenance and descaling of the humidification wick
Full Category Comparison

Looking to compare all air purifiers for home models?

Check out our complete Best Air Purifiers for Home in India guide to see all 31 products compared side by side.

Pure Air PA6
Core 300S
Air 800
Air 400
AirMega 150
AC1715/60
+25