Gresta GS-700 Room Air Purifier vs Gresta GS-400 Room Air Purifier comparison
        
        
            
                
                    
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                    | key specs | 
| Type | Room | Room | 
| Filter Type | Pre-Filter, HEPA, Activated Carbon, Cold Catalyst Filter, UV Filter, Deodorization Filter | HEPA | 
| Coverage Area | 700 sq ft | 400 sq ft | 
| Air Flow Level | 240 cu.m/hr | 225 cu.m/hr | 
| Power Consumption | 45 W | 45 W | 
| Noise Level | 26 dB | 40 dB | 
| general | 
| Brand | Gresta | Gresta | 
| Model | GS-700 Room Air Purifier | GS-400 Room Air Purifier | 
| Model Name | GS-700 | GS-400 | 
| Type | Room | Room | 
| Filter Type | Pre-Filter, HEPA, Activated Carbon, Cold Catalyst Filter, UV Filter, Deodorization Filter | HEPA | 
| Dimensions (mm) | 56.90 x 20.50 x 0.00 | 52.00 x 19.00 x 0.00 | 
| Depth | 32.9 | 32 | 
| Weight | 8.50 kg | 7.50 kg | 
| Material | Plastic | Plastic | 
| Coverage Area | 700 sq ft | 400 sq ft | 
| Control Type | Remote, Touch | Touch | 
| Suitable For | Large bedrooms, offices, living rooms, study room, drawing room | Bed Rooms | 
| Technology Used | I-Active-pro Hepa air purification technology, 6 Stage air purification system | 6 Sense Technology | 
| performance features | 
| Air Flow Level | 240 cu.m/hr | 225 cu.m/hr | 
| Number of Speed Setting | 3 | 3 | 
| 3D Circulation Air Flow | Yes | Yes | 
| UV Lamp | Yes | Yes | 
| Humidifier | No | No | 
| Other Performance Features | Displays PM2.5 levels on real time basis | - | 
| Ionizer | - | Yes | 
| convenience features | 
| Indicators | Filter replacement indicator | - | 
| Automatic Shut Off | Yes | Yes | 
| Portable | Yes | Yes | 
| Display Type | PM2.5 | - | 
| Silent Mode | Yes | Yes | 
| Child Lock | Yes | Yes | 
| Timer | Yes | Yes | 
| power features | 
| Power Requirement | 220 V / 50 HZ | 220V, 50HZ | 
| Power Consumption | 45 W | 45 W | 
| additional features | 
| Noise Level | 26 dB | 40 dB | 
| Retractable Cord | No | - | 
| Adjustable Fan | Yes | Yes | 
| Operating Temperature | - | degree C degree C | 
| warranty | 
| Warranty Summary | 1 year warranty with four service on site | - | 
| Covered in Warranty | comprehensive warranty | - | 
| Not Covered in Warranty | Body damage | BODY DAMAGE | 
| Warranty Service Type | On-site | - | 
                
            
            
         
        
     
    
        
               
            
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