The air cooler from Guangdong Shunde Rainbow Way Technical Co., Ltd., we believe that true cooling performance goes beyond airflow—it starts with clean, healthy water. As air coolers operate, the continuous circulation through the cooling pad inevitably causes impurities to settle at the bottom of the tank, forming scale over time. To ensure water quality and hygiene, regular cleaning is essential. That is why RBW has engineered a detachable water tank design, now featured across many of our models, including the popular Q8 and V9 series.

LL-Q8 and LL-V9 series, it stand on the floor very well after take out when clean the water tank

The Difference: Detachable vs. Integrated Tanks

Many competitors, particularly in the large industrial segment, still rely on integrated, non-detachable tanks. Cleaning these units is a hassle: you are forced to rinse the interior through a narrow opening or hose, making it nearly impossible to reach the bottom corners. This often leaves hidden scale and bacteria behind, compromising air quality and machine efficiency.

This is integrated tank type,it have to put into tube at the bottom if clean the water tank

 In contrast, RBW detachable tank allows for complete removal. You can easily take the tank to a sink for a thorough wash, ensuring no residue is left behind. It is a simple design choice that makes a massive difference in daily maintenance and long-term hygiene.

Designed for Convenience

Our commitment to user experience extends beyond cleaning. The Q8 and V9 series feature a space-saving design that allows the main unit to stand vertically on the floor, making storage effortless when the season changes.

Another standout feature for effortless maintenance is our back filter. Designed for easy access, it can be quickly removed and thoroughly scrubbed with a brush. Crafted from 60-mesh high-density material and built with substantial thickness, this filter is engineered for durability—meaning it won't warp or degrade even under rigorous cleaning. It’s built to last, wash after wash.

Tips: Clear it timely to keep it clean

While others complicate maintenance, RBW simplifies it. Choose a cooler that values your health and convenience as much as you do.