In most models, the dirt seeps deep into the pad so that it doesn’t get drenched quickly. During the initial use, it may take several seconds for the water to flow through the filter to the heater. This saves a […]
In most models, the dirt seeps deep into the pad so that it doesn’t get drenched quickly. During the initial use, it may take several seconds for the water to flow through the filter to the heater. This saves a […]