| key specs |
| Type | Room | Room |
| Filter Type | HEPA, Activated Carbon | HEPA, Humidifier |
| Coverage Area | 600 sq ft | 484 sq ft |
| Air Flow Level | 1573.2 cu.m/hr | 223 cu.m/hr |
| Power Consumption | 40 W | 68 W |
| Noise Level | 64.4 dB | 36 dB |
| general |
| Brand | Dyson | Philips |
| Model | Pure Cool Desk Room Air Purifier | AC4081/21 Room Air Purifier |
| Model Name | Pure Cool Desk | AC4081/21 |
| Type | Room | Room |
| Filter Type | HEPA, Activated Carbon | HEPA, Humidifier |
| Dimensions (mm) | 69.10 x 35.20 x 0.00 | 60.50 x 21.00 x 0.00 |
| Depth | 22.3 | 36.5 |
| Weight | 4.65 kg | 8.30 kg |
| Shade | White/Silver | Glossy White |
| Coverage Area | 600 sq ft | 484 sq ft |
| Control Type | Remote Control, App Control, LCD Display | Button |
| Suitable For | Office, Home | Home and Office |
| Technology Used | Advanced Sensors (PM 2.5, PM 10, NO2, VOC, Temperature, Humidity), Air Multiplier Technology (Patented), Vaccum Sealed Filters (HEPA -13A, Activated Carbon) | Superior VitaShield Intelligent Purification System |
| Material | - | ABS Plastic |
| performance features |
| Air Flow Level | 1573.2 cu.m/hr | 223 cu.m/hr |
| Number of Speed Setting | 10 | 5 |
| Ionizer | No | - |
| Humidifier | No | Yes |
| Clean Air Delivery Rate | - | 223 CMH |
| Other Performance Features | - | Superior VitaShield IPS with NanoCloud and German Technology |
| convenience features |
| Indicators | LCD, Dyson Link App | 3 Step LED Indicators Show Air Quality Level Clearly, Fan Speed Indicators on Control Panel |
| Automatic Shut Off | Yes | - |
| Portable | Yes | Yes |
| Display Type | LCD | - |
| Silent Mode | Yes | - |
| Timer | Yes | Yes |
| Other Convenience Features | 350 degree oscillation for whole room purification. Customizable through Dyson Link App. | Filters: HEPA Filter + Activated Carbon Filter + Wick Humidification Filter, Dual Sensors, Smart Air and Humidity Control, Auto Mode Ensures Hassle-free Functioning, Sleep Mode: Lower Speed and Noise Level with All Lights Off, 3 Step Humidity Setting, Healthy Air Protect Alert |
| Child Lock | - | Yes |
| power features |
| Power Consumption | 40 W | 68 W |
| Other Power Features | Energy Efficient; 40W at max fan setting, 6W at min fan setting | - |
| Power Requirement | - | AC 220 - 240 V, 50 Hz |
| additional features |
| Noise Level | 64.4 dB | 36 dB |
| Adjustable Fan | Yes | - |
| Certification | Quiet Mark certified, Certified Asthma & Allergy Friendly by AAFA (Asthma and Allergy Foundation of America) | - |
| Other Features | Quiet Mode Sound Level - 42.3 dBA; Sound level at Max Setting - 64.4 dBA | Air Quality Sensor: Particle, CADR Cigarette Smoke: 223 m3/hr, Filters Out: TVOCs: 99%, PM2.5: 99%, Toluene: 99%, Viruses: 99.1%, Bacteria: 99%, Formaldehyde: 90%, Cord Length: 1.8 m, Timer: 1 / 4 / 8 hour Easy-to-Set Timer |
| warranty |
| Warranty Summary | 2 Year International Warranty | 2 Years Manufacturer Warranty |
| Covered in Warranty | Parts and Labour | - |