Vinyl is a highly waterproof material that can effectively prevent rain or snow from penetrating into the shell or insulation of the whirlpool hot tub, preventing corrosion or damage caused by water penetration. This can provide a reliable protective barrier for whirlpool hot tubs that are exposed to rain and snow for a long time outdoors.

Hydrogen peroxide is a common chemical that is often used for cleaning and disinfection. It can also effectively neutralize bromine. In the water treatment process, hydrogen peroxide, as a strong oxidant, will quickly react with the bromine in the outdoor spa hot tub water, destroying its activity, thereby reducing the bromine content in the water.

A spa hot bathtub is not necessarily equipped with a massage system. Its core function is "thermal therapy", which promotes blood circulation, relaxes muscles, and relieves tension and stress through the effect of hot water.

In urban environments, rainwater may absorb pollutants from the air, such as car emissions and factory exhaust. These chemicals may have an adverse effect on the water quality of spa hot tubs and may even cause damage to the skin and respiratory system.

The design purpose of the swim spa is to provide users with a multifunctional device that combines swimming exercise and hydrotherapy massage. The jacuzzi tub is mainly designed as a device that provides hydrotherapy massage. Its core function is to produce hydromassage effects of different intensities through built-in water flow and air flow nozzles.

Most dryer circuits are 30 amps, while outdoor jacuzzi bathtubs usually require 50 amps of current support. If an outdoor jacuzzi bathtub with a higher current requirement is plugged into a dryer socket, it may cause the socket or wire to overload, or even cause a fire.