| key specs |
| Type | Room | Room |
| Filter Type | HEPA | Pre-Filter, HEPA, Activated Carbon |
| Coverage Area | 350 sq ft | 650 sq ft |
| Air Flow Level | 258 cu.m/hr | 420 cu.m/hr |
| Power Consumption | 260 W | 48 W |
| Noise Level | 29 dB | 23 dB |
| general |
| Brand | Sharp | Blue Star |
| Model | DW-J20FM-W Room Air Purifier | BSAP450SANW Room Air Purifier |
| Model Name | DW-J20FM-W | BSAP450SANW |
| Type | Room | Room |
| Filter Type | HEPA | Pre-Filter, HEPA, Activated Carbon |
| Dimensions (mm) | 26.00 x 14.00 x 0.00 | 638.00 x 432.00 x 0.00 |
| Depth | 11 | 268 |
| Weight | 12.70 kg | 8.00 kg |
| Shade | White | White |
| Coverage Area | 350 sq ft | 650 sq ft |
| Suitable For | Home, Office | Room, Office |
| Technology Used | Dehumidifier with Plasmacluster Ion Generator with True HEPA, Active Charcoal Filter & Pre Filter | SensAir Technology, True HEPA + Nanoe Technology |
| Material | - | ABS |
| Control Type | - | Touch Panel |
| performance features |
| Air Flow Level | 258 cu.m/hr | 420 cu.m/hr |
| Number of Speed Setting | 4 | 4 |
| Ionizer | Yes | Yes |
| Clean Air Delivery Rate | 258 CMH | 420 CMH |
| Humidifier | Yes | No |
| Other Performance Features | Maintains ideal Humidity, Eliminates VOCs & Toxic gases, Reduces Suffocation & Staleness, Removes Pet Hair & Dander, Kills Virus/ Bacteria/ Mold/ Fungus, Reduces Static Charge, Removes Dust (PM2.5 & PM 10), Removes Smoke / Pollen | AQI Display, Odour Sensors, Turbo Mode, Timer, Sleep Mode |
| 3D Circulation Air Flow | - | Yes |
| UV Lamp | - | No |
| convenience features |
| Indicators | PM2.5, Odor, Humidity, Light, Temperature & Water Tank Full | Filter Replacement Indicator |
| Portable | Yes | Yes |
| Timer | Yes | Yes |
| Automatic Shut Off | - | Yes |
| Display Type | - | Air Quality Indicator |
| Silent Mode | - | Yes |
| Child Lock | - | Yes |
| power features |
| Power Consumption | 260 W | 48 W |
| Power Requirement | - | 220-240 V, 50 Hz |
| additional features |
| Noise Level | 29 dB | 23 dB |
| Retractable Cord | - | No |
| Adjustable Fan | - | Yes |
| Certification | - | AHAM,roHS, ICE |
| warranty |
| Covered in Warranty | Physical Damage | Defects Due to Manufacturing |
| Not Covered in Warranty | Filters | Plastic Parts or Parts Damange due to mishandling of the product is not covered under warranty |
| Warranty Service Type | Year ONSITE Warranty provided by the manufacturer from date of purchase | On Site Warranty |
| Warranty Summary | - | 2 Years on Product and 1 Year on Filters |