A clear demand

　　Number of family members: If you have many family members and a high demand for hot water, you should choose a water heater with high heating power.

　　Frequency of use: If you use it frequently every day, you need to choose a water heater that is durable and has a fast heating speed.

　　Installation environment: consider the size of the bathroom space, the layout of the power line and whether you need to install additional circuits.

　　Second, pay attention to the safety performance

　　Multiple safety protection: choose a water heater with multiple safety protection features such as leakage protection, anti-dry burning, anti-temperature overheating, etc., to ensure the safety of the use process.

　　Insulation and waterproof grade: The insulation and waterproof grade of the product should comply with national standards to prevent electric leakage and electric shock accidents.

　　Third, consider the heating performance

　　Heating power and speed: the higher the heating power, the faster the heating speed. Select the appropriate heating power according to individual needs to ensure rapid access to hot water.

　　Constant temperature function: water heater with constant temperature function can ensure stable water temperature, avoid cold and hot, enhance the experience.

　　Fourth, pay attention to the material and durability

　　Liner material: choose to use high-quality stainless steel or enamel liner water heater, these materials are corrosion-resistant, high temperature resistance, can extend the service life of the water heater.

　　Heating pipe material: the best choice of copper or stainless steel heating pipe material, these materials have good thermal conductivity and durability.

　　Fifth, understand the installation and after-sales service

　　Installation services: the installation of instantaneous electric water heaters need to be carried out by professionals, so in the purchase of the business to understand whether the installation services are perfect.

　　After-sales service: choose a brand with good after-sales service, so that problems encountered in the process of use can be resolved in a timely manner.

　　Six, check the user evaluation and reputation

　　User evaluation: by checking the evaluation and experience of other users, you can understand the advantages and disadvantages of the product and the actual use of the effect.

　　Brand reputation: choose well-known brands and products with good reputation, these brands usually pay more attention to product quality and after-sales service.

　　Seven, consider other factors

　　Appearance design: according to personal preferences and bathroom decoration style to choose the appropriate appearance design.

　　Energy efficiency level: pay attention to the energy efficiency level of the water heater, choose products with high energy efficiency to help save energy and reduce emissions.

　　In summary, when choosing an instantaneous electric water heater, you need to comprehensively consider a number of factors such as demand, safety performance, heating performance, material and durability, installation and after-sales service, as well as user reviews and reputation. Through careful comparison and selection, you can buy a safe and practical instantaneous electric water heater.