| key specs |
| Type | Room | Room |
| Filter Type | Activated Carbon, HEPA | HEPA, Cold Catalyst Filter, Activated Carbon |
| Coverage Area | 592 sq.ft | 490 sq ft |
| Air Flow Level | 675 cu.m/hr | 318 CMH |
| Power Consumption | 40 W | 88 W |
| Noise Level | 45 dB | 29 dB |
| general |
| Brand | Blue Star | Blue Star |
| Model | AP420OAN Room Air Purifier | BS-AP490LAN Room Air Purifier |
| Model Name | AP420OAN | BS-AP490LAN |
| Type | Room | Room |
| Filter Type | Activated Carbon, HEPA | HEPA, Cold Catalyst Filter, Activated Carbon |
| Dimensions (mm) | 49.50 x 34.50 x 0.00 | 65.00 x 37.00 x 0.00 |
| Depth | 18.5 cm | 19.5 |
| Weight | 5.5 kg | 8.00 kg |
| Shade | White & Grey | - |
| Material | HIPS | ABS |
| Coverage Area | 592 sq.ft | 490 sq ft |
| Control Type | Touch, Button | Touch |
| Suitable For | House, Office | Corporate Offices, Schools, Banks |
| Technology Used | SensAir Technology | Microbe Sterilize Technology, SensAir Technology |
| performance features |
| Air Flow Level | 675 cu.m/hr | 318 CMH |
| Number of Speed Setting | 3 | 3 |
| 3D Circulation Air Flow | No | No |
| Ionizer | No | Yes |
| UV Lamp | Yes | Yes |
| Clean Air Delivery Rate | 675 CMH | 318 CMH |
| Humidifier | No | No |
| Other Performance Features | - | Good Sleep Mode, Auto Filter Change LED Indicator, 3 Stage Variable Fan Speed, Touch User Interface with Wireless Remote |
| convenience features |
| Indicators | Filter Change Indicator, Air Quality Indicator | Filter Replacement Indicator |
| Automatic Shut Off | No | Yes |
| Portable | No | Yes |
| Display Type | Digital Display | Air Quality Indicator |
| Silent Mode | No | Yes |
| Child Lock | Yes | Yes |
| Timer | Yes | Yes |
| Other Convenience Features | UV Based Microbe Sterilize Technology | Topple Off Switch |
| power features |
| Power Requirement | AC 230V, 50Hz | AC 220 - 240 V, 50 Hz |
| Power Consumption | 40 W | 88 W |
| additional features |
| Noise Level | 45 dB | 29 dB |
| Retractable Cord | No | No |
| Adjustable Fan | No | Yes |
| Other Features | Child Lock, PM2.5 Digital Indicator, Sens Air Technology, Timer Function | Real Time 2.5 PM LED Display Indicator, Real Time Odour Sensor Indicator, Advanced 7 Stage Indoor Air Filtration Process |
| Operating Temperature | - | 0 - 40 DegreeC |
| warranty |
| Warranty Summary | 2 Years Warranty on Product | 2 Years on Product and 1 Year on Filters |
| Covered in Warranty | Manufacturing Defects | Maufacturing Defects |
| Not Covered in Warranty | Plastic Parts and Air Filters | Plastic Parts or Parts Damage Due to Mishandling of the Product is Not Covered Under Warranty |
| Warranty Service Type | On-site | On Site |