When purchasing a table top hot and cold water dispenser, there are several important factors to consider. Here are key considerations:

1. Water Temperature Options: Check if the dispenser offers both hot and cold water options. Ensure that the temperature settings meet your needs and preferences. The hot water should be hot enough for making beverages like tea or coffee, while the cold water should be refreshing for drinking purposes.

2. Cooling and Heating Efficiency: Evaluate the cooling and heating efficiency of the dispenser. Look for models with efficient cooling systems that can quickly cool the water to the desired temperature and maintain it consistently. Similarly, the heating system should heat water rapidly and maintain a constant hot temperature.

3. Water Capacity: Determine the water capacity of the dispenser. Consider the amount of water you will need to dispense throughout the day. Choose a capacity that aligns with your usage requirements, whether it's for personal use or in a small office setting. Smaller capacity units are more suitable for personal use, while larger capacity units are better for shared spaces.

4. Dispensing Mechanism: Consider the dispensing mechanism of the water dispenser. Look for models that offer convenient dispensing options, such as push buttons, levers, or touchless sensors. Ensure that the dispensing mechanism is easy to use and provides a controlled flow of water.

5. Filtration System: Check if the dispenser includes a built-in water filtration system. A filtration system can remove impurities and improve the taste and quality of the water. Look for models that use effective filtration technologies, such as activated carbon or reverse osmosis, to ensure clean and great-tasting water.

6. Size and Design: Evaluate the size and design of the water dispenser. Consider the available space where you plan to place the dispenser and choose a size that fits comfortably. Additionally, select a design that complements the aesthetic of your space or matches your personal preferences.

7. Maintenance and Cleaning: Consider the maintenance requirements of the dispenser. Look for models with easy-to-clean surfaces and removable components. It's also important to check the recommended maintenance procedures, such as filter replacements or descaling, to ensure proper functioning and longevity of the dispenser.

8. Safety Features: Verify that the dispenser includes necessary safety features. Hot water dispensers should have child safety locks or other mechanisms to prevent accidental burns. Additionally, look for models with overheat protection or automatic shutoff features for enhanced safety.

9. Energy Efficiency: Consider the energy efficiency of the water dispenser. Look for models that are ENERGY STAR certified or have energy-saving features, such as timers or auto-off functions, to conserve energy when the dispenser is not in use.

By considering these factors, you can select a table top hot and cold water dispenser that meets your requirements for water temperature options, cooling and heating efficiency, water capacity, filtration, ease of use, maintenance, safety, energy efficiency, and overall value for money.