Breathe the difference

Visualize your air improvement with digital feedback. This 2-in-1 purifier and humidifier balances its two functions to perform in rooms up to 80 m2 against allergens, dry air discomfort, harmful gases, particles, bacteria & viruses. See all benefits

Breathe the difference

Remove 99.97% allergens and dry air discomfort

  • Remove 99.97% particles@3nm
  • Air quality & humidity display
  • Up to 80 m2/861 ft2
  • Auto, Sleep mode & app

Removes 99.97% of particles as small as 0.003 microns

Cutting-edge VitaShield IPS purification technology is proven to reduce 99.97% ultra-fine particles as small as 0.003 microns (800 times smaller than PM2.5), including viruses, bacteria, pollen, dust, and pet dander. It provides superior particle clean-air delivery rate (CADR) of 310 m3/h. In a room of 20 m2, it can purify the air in less than 10 minutes, so the air gets cleaned more than 6.5 times an hour.

Removes bacteria & viruses

Optimized purification function effectively detects and reduces bacteria and viruses, such as H1N1 (influenza), for cleaner air and a healthier home.

IAI display shows risk level of indoor allergens

AeraSense technology detects your indoor air allergens and displays the potential risk level of the air allergens on a scale from 1 to 12.

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Technical Specifications

  • Performance

    Room size

    80  m?

    CADR (Particle)

    310  m?/h

    0.3?m particle removal

    99,97  %

    Ultra fine particle removal

    99.97% as small as 3  nm

    Filters out H1N1 Virus

    99.9  %

    Filters out bacteria

    99.9  %

  • Features

    VitaShield IPS


    AeraSense technology


    Air Quality feedback


    PM2.5 sensor



    3 auto modes

    Aerodynamic design

    Back inlet

    Fan speed

    4 manual speed settings

    Child lock


    Healthy air lock & Alert



    1~9  hour(s)



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Philips AC3821/20 2-in-1 air purifier and humidifier

₹37,995.00 Regular Price
₹29,000.00Sale Price