Air purifier for 540 square feet(Hisoair HA-w400)

  • Air Volume (CADR): 444m3/h (261CFM)
  • Applicable area: 30-50m²
  • Noise Level: 31-53 dB

Best air purifier for 540 square feet

The HisoMedical HA-W400 air purifier technology removes 99.9% of airborne viruses, bacterial and other pollutants.

99.9% Bacterial Removal

HA-W400 air purifier has 99.9% bacterial removal rate

30-50㎡ Applicable area

Reach 30-50 square meters, like rooms, office and other spaces.

400-500m³/h CADR

The CADR called the Clean Air Delivery Rate is 400-500m³/h

99.9% H1N1 Rate

The virus removal rate and H1N1 rate all is 99.9%.

0.1um Medical Grade HEPA

The high-efficiency particulate air (HEPA) reaches 0.1um medical grade.

270-280nm UVC Light

HA-W400 air purifier with 270-280nm-Ultraviolet lamp catalysis.

Virus Free Filter Technology

Remove and kill the Coronavirus

CO2 Sensor Inside

CO2 sensor as air quality monitor

Multifunctional Control

Touch Screen, Remote Control, WIFI Intelligent control by Tuya APP

Small Size & High CADR

Two motors inside


Description & Specification

Items HA-W400
Demensions (L x W x H) 650*450*180MM
Product weight 15.5 kgs
Energy consumtion 40W
Air outlet Top side
Air inlet Left and Right sides
Clean air delivery rate (CADR)-PM2.5 176m3/h  (300CFM), 290m3/h  (493CFM), 338m3/h  (575CFM), 444m3/h  (755CFM)
Technologies Pre-filter, Antibacterial filter, H13 HEPA filter (H14 optional), Activated carbon filter, Anion, Photocatalyst, UVC lamp
Sensor PM2.5 sensor, CO2 sensor
WIFI (Tuya APP) Yes
Certificates CE-EMC, CE-LVD, ROHS, CADR & Noise, WIFI, EN1822, Antibacterial filter test report
Carton Size (L x W x H) 738*532*281mm
Gross Weight 19 kgs
Loading quantity (20ft/ 40ft/ 40hq) 245units/ 495units/ 600units


  • Unique Air Duct Design - Good for smooth air circulation and noise control
  • Exceptional Low Noise - 5 -10dB lower than the competitor's air purifier
  • Large CADR and Big Air Flow - Applicable for big classroom or large commercial spaces
  • Multiple Sensors - Equipped with PM2.5, CO2, Temperature and Humidity sensor
  • Multiple Layer Filtration System - Anti-bacterial filter, Pre-filter, HEPA filter and Activated Carbon filter
  • Easy Operation - Operate or control the product without any effort


  • Virus free filter

    Virus free filter

  • Hospital grade purifier technology

    Hospital grade purifier technology

  • 99.9% bacterial removal rate

    99.9% bacterial removal rate

  • High CADR (Clean Air Delivery Date)

    High CADR (Clean Air Delivery Rate)

  • 0.1um Medical grade HEPA

    0.1um Medical grade HEPA

  • 254nm UVC light sterilization

    270-280nm UVC light sterilization

  • HEAP H14 H13 long hour lifespan filters

    H14 H13 long lifespan HEPA filters

  • Tested by SGS & independent Labs

    Tested by SGS & independent Labs



Government supplier from Germany
“ I found hisoair's website from Google and to be honest, I wasn't sure if they were reliable at first, but they completed my project requirements in a month and a half. And when the project required the urgent addition of a CO2 Sensor, they had a new sample completed within a week, making them the most professional, customer-focused manufacturer I've ever worked with ”

Customer Testimonials 2

Ranjith Bala

Medical products importer from India
“ We all know that the COVID has been a terrible disaster for the whole world, specially for the India, I've bought air purifier from HisoAir, this has been very useful for me and my office, home, families and friends.I've been working with Alwen for the last 7 years, who is from HisoAir, I can that he is a very reliable person, very efficient and very professional ”

Customer Testimonials


 Hospitals and government supplier from Romania
“ We are a company with over 15 years of experience in working with private institutions and private sectors, we have made collaboration with Hiso for 3 years, and we are really grateful for the works that Hiso has provided to us. We are grateful for the collaboration with
Cherry and Mr. Lee ”

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