1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your Bajaj PMH 25 DLX 24L Personal Air Cooler. Please read these instructions carefully before using the appliance and retain them for future reference.

Image 1.1: Bajaj PMH 25 DLX Air Cooler, highlighting its compact design and 3-year product warranty.
2. Safety Instructions
To prevent injury or damage, always observe the following safety precautions:
- Ensure the power supply voltage matches the cooler's rating (230 Volts).
- Do not operate the cooler with a damaged cord or plug.
- Always unplug the cooler before cleaning, refilling, or performing any maintenance.
- Keep the cooler on a stable, level surface to prevent tipping.
- Do not immerse the cooler or its electrical components in water.
- Keep children and pets away from the cooler during operation.
- Do not block the air inlet or outlet grilles.
- Avoid using extension cords unless absolutely necessary, and ensure they are rated for the cooler's wattage (100 Watts).
3. Package Contents
Your Bajaj PMH 25 DLX Personal Air Cooler package includes:
- 1 x Bajaj PMH 25 DLX Personal Air Cooler Unit
- Accessories (as provided by manufacturer)
- User Manual
4. Product Overview and Features
The Bajaj PMH 25 DLX is a personal air cooler designed for efficient cooling in small to medium spaces. Key features include:
- Water Tank Capacity: 24 Litres, providing extended cooling without frequent refills.
- Air Throw: Up to 18 feet, ensuring effective air circulation.
- Air Flow: 1700 CMH (Cubic Meters per Hour) peak airflow for rapid cooling.
- DuraMarine Pump: Equipped with a high-insulation pump that protects against moisture, enhancing durability and lifespan.
- Anti-Bacterial Hexacool Technology Pads: These pads are designed with a hexagonal structure to maximize cooling efficiency while resisting bacteria and malodour, providing cleaner and fresher air.
- Adjustable Speed: Features 3 fan speed settings for customized comfort.
- Portable Design: Lightweight (6.5 kg) and equipped with 4-way mobility castor wheels for easy movement.
- 4-Way Swing Deflection: Ensures air is distributed evenly across the room.
- Inverter Compatibility: Can operate on an inverter, making it suitable for areas with power fluctuations.

Image 4.1: Visual representation of the Bajaj PMH 25 DLX Air Cooler's dimensions (70.5cm H x 33cm W x 36.5cm D) and 24L water tank capacity.

Image 4.2: Key features of the air cooler including inverter compatibility, 4-way swing deflection, 4-way mobility, and 3-speed control.

Image 4.3: Illustration of the uniquely engineered Bajaj DuraMarine Pump, designed for enhanced durability.

Image 4.4: Depiction of the air cooler's dynamic air delivery of 1700 CMH and 5-meter powerful air throw.
5. Setup
5.1 Unpacking
- Carefully remove the air cooler from its packaging.
- Remove all packing materials, including any protective films or tapes.
- Inspect the cooler for any damage. If damaged, do not operate and contact customer support.
5.2 Placement
- Place the air cooler on a firm, level surface.
- Ensure there is adequate space around the cooler for proper airflow (at least 15-20 cm from walls or furniture).
- For optimal cooling, position the cooler near an open window or door to draw in fresh air.
5.3 Filling the Water Tank
- Ensure the cooler is unplugged from the power outlet.
- Locate the water inlet on the cooler.
- Fill the water tank with clean, fresh water up to the 'MAX' fill line. Do not overfill.
- For enhanced cooling, you may add ice cubes to the water tank if an ice chamber is available (this model does not have a dedicated ice chamber, but ice can be added directly to the water tank).
6. Operation
After setup, plug the cooler into a suitable 230V AC power outlet. The cooler is operated via manual controls located on the top panel.
6.1 Power On/Off
- Turn the main power knob to the 'ON' position to start the cooler.
- Turn the main power knob to the 'OFF' position to switch off the cooler.
6.2 Fan Speed Control
- Use the fan speed knob to select your desired fan speed: Low, Medium, or High.
6.3 Swing Function
- Activate the swing function using the dedicated swing control knob or button to enable automatic oscillation of the louvers, distributing air across a wider area.
- To stop the swing at a desired position, turn off the swing function.
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your air cooler.
7.1 Cleaning the Water Tank
- Drain the water tank regularly (at least once a week) to prevent algae growth and maintain hygiene.
- Use a soft cloth and mild detergent to clean the interior of the tank. Rinse thoroughly with clean water.
7.2 Cleaning the Cooling Pads
- The Hexacool Technology pads should be cleaned periodically. Refer to the cooler's design for access to the pads.
- Gently remove the pads and rinse them under running water to remove dust and mineral deposits. Do not use harsh chemicals.
- Allow the pads to dry completely before reinserting them.
7.3 Exterior Cleaning
- Wipe the exterior of the cooler with a soft, damp cloth.
- Do not use abrasive cleaners or solvents.
8. Troubleshooting
If you encounter issues with your air cooler, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Cooler does not turn on | No power supply; Power cord not plugged in; Fuse blown | Check power outlet; Ensure cord is securely plugged in; Check household fuse/breaker. |
| No cooling effect | Water tank empty; Pump not working; Cooling pads clogged | Fill water tank; Check pump operation; Clean cooling pads. |
| Weak airflow | Air inlet/outlet blocked; Fan speed too low | Clear obstructions; Increase fan speed. |
| Unpleasant odor | Stagnant water; Dirty cooling pads | Drain and clean water tank; Clean cooling pads thoroughly. |
| Excessive noise | Unit not level; Fan obstruction; Motor issue | Place on a level surface; Check for obstructions in fan; Contact service if motor noise persists. |
If the problem persists after attempting these solutions, please contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Model Name | Bajaj PMH 25 DLX |
| Brand | Bajaj |
| Material | Plastic |
| Mounting Type | Freestanding |
| Color | White |
| Air Flow Capacity | 1700 Cubic Feet Per Minute (CMH) |
| Controls Type | Manual Knobs |
| Reservoir Capacity | 24 Liters |
| Recommended Floor Area | Up to 200 Square Feet |
| Item Weight | 6.5 Kilograms |
| Form Factor | Personal |
| Wattage | 100 Watts |
| Number Of Speeds | 3 |
| Voltage | 230 Volts |
| Operation Mode | Manual |
| Item Dimensions (D x W x H) | 36.5D x 33W x 70.5H Centimeters |
10. Warranty and Support
10.1 Product Warranty
Your Bajaj PMH 25 DLX Personal Air Cooler comes with a 3-Year Warranty, which includes a 1-Year Standard Warranty and a 2-Year Extended Warranty. Please retain your purchase receipt for warranty claims.
10.2 Customer Support
For any service-related queries, assistance, or to register your product for warranty, please contact Bajaj Electricals Ltd. using the details below:
- Manufacturer: Bajaj Electricals Ltd
- Address: 45/47, Veer Nariman Road, Mumbai 400001, India
- Contact Number: 022-41280000
- Email: consumercare@bajajelectricals.com

Image 10.1: Bajaj customer care contact details for service-related queries.





