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Instant vs. Storage: Which Shower Heater is Right for You?

Hot water used to be a luxury, but with more affordable options on the market, most households can now enjoy a relaxing shower. The warm water can help you unwind and recharge after a long day of work, and can help you deal with tight muscles and body aches. 

Two of the most popular types of shower heaters are instant and storage units. To help you decide which one is the right water heater for your bathroom, here is a quick overview of each type:

Instant Shower Heater

Instant shower heaters directly heat cold water without storing hot water, making them convenient and energy-efficient. Despite being expensive initially, they save money in the long run due to their longer service life.

Storage Shower Heater

Storage shower heaters have a tank that maximizes water heating capacity. They may not be as fast or energy efficient as instant water heaters, but are great for those who require large amounts of hot water.

How to Choose the Right Shower Heater

Now that you learned more about instant and storage water heaters, here are factors to consider when choosing the best shower heater in the Philippines for your home:


One of the most important factors to consider when buying a shower heater is your budget. Instant shower heaters can be a bit more expensive upfront, but are a great investment for its energy saving and durability. On the other hand, storage heaters are also an ideal choice for larger houses and businesses, and its multi-use properties are worth the lower purchase price.

Water Demand

Another important step to take is to measure how much water demand your household has. Instant water heaters are ideal for those minimal use or for smaller households, while storage water heaters are great for those looking for consistent and high water demands. 

Energy Efficiency

Another factor to consider is the energy efficiency of the heater that you intend to buy. Instant water heaters are more energy-efficient than storage water heaters because they only consume energy when hot water is needed. On the other hand, storage water heaters can be less energy-efficient, as they continuously keep water hot.


Another factor to consider is the convenience that you are looking for. If you prefer to take quick hot showers, an instant water heater is for you. But if you don’t mind waiting for a little bit, and if several people will be using hot water at the same time, a storage unit is a better choice.


Hot water is now more accessible at home with two popular types of shower heaters: instant and storage units. Instant shower heaters heat water directly, saving money due to energy efficiency and longer service life. Storage shower heaters with a tank provide plenty of hot water, ideal for larger households or businesses.

When choosing the right shower heater, consider factors such as budget, water demand, energy efficiency, and convenience. Instant shower heaters are ideal for minimal use or smaller households, while storage units are suitable for consistent and high water demands.

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