| key specs |
| Type | Room | Room |
| Filter Type | HEPA | HEPA, Humidifier |
| Coverage Area | 462 sq.ft | 484 sq ft |
| Air Flow Level | 360 cu.m/hr | 223 cu.m/hr |
| Power Consumption | 46 W | 68 W |
| Noise Level | - | 36 dB |
| general |
| Brand | Philips | Philips |
| Model | AC2936/63 Room Air Purifier | AC4081/21 Room Air Purifier |
| Model Name | AC2936/63 | AC4081/21 |
| Type | Room | Room |
| Filter Type | HEPA | HEPA, Humidifier |
| Dimensions (mm) | 58.50 x 27.40 x 0.00 | 60.50 x 21.00 x 0.00 |
| Depth | 27.4 cm | 36.5 |
| Weight | 5.8 kg | 8.30 kg |
| Shade | White | Glossy White |
| Material | Plastic | ABS Plastic |
| Coverage Area | 462 sq.ft | 484 sq ft |
| Control Type | Touch Button, Mobile App | Button |
| Suitable For | Home, Office, Rooms up to 43 sq meter | Home and Office |
| Technology Used | Aerasense Technology, Vitashield IPS, Nanoprotect HEPA | Superior VitaShield Intelligent Purification System |
| performance features |
| Air Flow Level | 360 cu.m/hr | 223 cu.m/hr |
| Number of Speed Setting | 3 | 5 |
| 3D Circulation Air Flow | Yes | - |
| Ionizer | No | - |
| UV Lamp | No | - |
| Clean Air Delivery Rate | 360 CMH | 223 CMH |
| Humidifier | No | Yes |
| Other Performance Features | - | Superior VitaShield IPS with NanoCloud and German Technology |
| convenience features |
| Indicators | Filter Status Indicator, PM 2.5 Indicator, Allergen index | 3 Step LED Indicators Show Air Quality Level Clearly, Fan Speed Indicators on Control Panel |
| Portable | Yes | Yes |
| Display Type | LED | - |
| Silent Mode | Yes | - |
| Timer | No | Yes |
| Child Lock | - | Yes |
| Other Convenience Features | - | 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 |
| power features |
| Power Requirement | 220-240V, 50Hz | AC 220 - 240 V, 50 Hz |
| Power Consumption | 46 W | 68 W |
| additional features |
| Certification | ECARF, Airmid, iUTA, Quiet Mark, iF design | - |
| Noise Level | - | 36 dB |
| Other Features | - | 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 |
| Not Covered in Warranty | Filter | - |
| Warranty Summary | - | 2 Years Manufacturer Warranty |