ADVANCED CONDENSATE Drainage: The condensate collector features a gradient U-shaped design that effectively facilitates drainage of HVAC systems. It is designed to prevent suction from drawing water back into the air conditioner, ensuring a smooth, continuous flow of water for optimal functionality. Air quality protection: Traps feature automatic air-blocking water seals to dirty air from HVAC drain lines does not re-enter the indoor environment. The water-filled U-shaped curve acts as a barrier, cutting off the inflow of polluted air and protecting the quality of the indoor air space. Transparent and Accessible Design: The trap is made of clear PVC, its visibility allows easy monitoring of sediment buildup. It features an openable blue lid for quick inspection and cleaning, maintaining the efficiency of the trap and extending its life. HIGH-EFFICIENCY CLEANING TOOL INCLUDED: Enhance HVAC system maintenance with the included flexible brush. This cleaning tool is specifically designed