| key specs | 
| Type | Room | Room | 
| Filter Type | Pre-Filter, Activated Carbon, HEPA, Cold Catalyst Filter, UV Filter, Ionizer | HEPA, Activated Carbon | 
| Coverage Area | 300 sq ft | 323 sq ft | 
| Air Flow Level | 180 km/hr | 160 cu.m/hr | 
| Power Consumption | 43 W | 36 W | 
| Noise Level | 45 dB | 54 dB | 
| general | 
| Brand | Crusaders | Philips | 
| Model | XJ-2900 Room Air Purifier | AC4012/10 Room Air Purifier | 
| Model Name | XJ-2900 | AC4012/10 | 
| Type | Room | Room | 
| Filter Type | Pre-Filter, Activated Carbon, HEPA, Cold Catalyst Filter, UV Filter, Ionizer | HEPA, Activated Carbon | 
| Dimensions (mm) | 49.60 x 32.00 x 0.00 | 52.00 x 34.30 x 0.00 | 
| Depth | 19.5 | 19.8 | 
| Weight | 4.50 kg | 5.35 kg | 
| Shade | Blue | White | 
| Material | ABS Plastic | - | 
| Coverage Area | 300 sq ft | 323 sq ft | 
| Control Type | Touch, Remote | Soft-touch buttons | 
| Suitable For | Home, Office, House, Hospitals, Industries, Hotels, Gym, Banquet Hall, Conference Room, Restaurants, Lodges, Diagnostic Center | Bedrooms & office cabins of 150 to 240 sq ft in size | 
| Technology Used | Best in class 6 Stage filtration system, Digital Display : When pressing on the power button,the angular design will flash in the digital screen and the machine is in stand-by mode., TIMER MODE :When pressing on the Timer button, the Timer starts from 1-12 hours. The power will be turned off when time expires., FAN Speed Adjustment : The Speed control button circulates from low, medium, and high. The speed is shown in the digital screen., SLEEP MODE : When pressing on the Sleep button, the machine will be at low speed .The speed and sleep buttons are controlled in a mutually exclusive manner. When one is turned on, the other is turned off., ANION MODE: Press the Anion button to turn on the Anion generator. The icon will be shown on the digital screen when it is turned on., STERILIZE MODE: Press the Sterilize button to turn on the UV germicidal light. The icon will be shown on the display screen when it is turned on., REMOTE CONTROL: The product is equipped with a remote controller powered by 2AAA batteries. | VitaShield Intelligent Purification System | 
| performance features | 
| Air Flow Level | 180 km/hr | 160 cu.m/hr | 
| Number of Speed Setting | 3 | 3 | 
| 3D Circulation Air Flow | No | - | 
| Ionizer | Yes | No | 
| UV Lamp | Yes | - | 
| Clean Air Delivery Rate | 180 CMH | 160 CMH | 
| Humidifier | No | - | 
| Other Performance Features | Odor Sensor | - | 
| convenience features | 
| Indicators | Fan speed Indicator, Timer Mode Indicator, Sleep Mode Indicator, Anion Mode Indicator, Sterilize Mode Indicator | Filter Replacement, Fan speed, Air quality | 
| Automatic Shut Off | No | Yes | 
| Portable | Yes | Yes | 
| Display Type | LED | - | 
| Silent Mode | Yes | Yes | 
| Child Lock | No | - | 
| Timer | Yes | Yes | 
| Other Convenience Features | Portable, Remote Control, Instruction Manual . | - | 
| power features | 
| Power Requirement | 220 V,50 Hz | 220-240 V | 
| Power Consumption | 43 W | 36 W | 
| Other Power Features | Power Touch Panel | Sleep mode | 
| additional features | 
| Noise Level | 45 dB | 54 dB | 
| Operating Temperature | degree C degree C | degree C degree C | 
| Retractable Cord | Yes | - | 
| Adjustable Fan | Yes | Yes | 
| Certification | CE, GS,UL,ETL,PSE | - | 
| Other Features | - | Vitashield IPS, High Performance Air Purification Technology, Smart Sensor Measures Air Purifying Quality, Pre-filter Catches Dust and Hairs, Activated Carbon Filter Absorbs Gases and Smells | 
| warranty | 
| Warranty Summary | Customer needs to call Crusaders helpline number 011-41650312/13 | 2 Years Philips India Warranty | 
| Covered in Warranty | Faulty Designs, Workmanship And Materials during Manufacturing | - | 
| Not Covered in Warranty | Outside manufacturing defects and consumables filters | Filters | 
| Warranty Service Type | 1 Year warranty.It's a self serviceable product and requires basic cleaning which can be done time to time on your own. In case of any complaints the product comes with a warranty of 1 Year | - |