Pump to remove drain hoses and dirt
Insert the end of the drain hose and pull the pump out the air to release the interior dirt and dispense it and dissolve the blockage.

Specifications: Suitable for drain hose; Size: Inner diameter 0.6 - 0.6 inches (14 - 16 mm).
Size: Approx. 4.1 x 16.3 x 2.6 inches (10.5 x 41.5 x 6.5 cm).
Weight: Approx. 9.2 oz (260 g).
Materials: Polypropylene, vinyl chloride resin, ABS resin.

From the Manufacturer

Pump Type Drain Hose Cleaner

Pump type cleaner eliminates clogging of drain hose.

Removes dust, insects, leaves, and other debris from air conditioner leakage.

Even though it is not broken, Have you ever cleaned your filter properly and had water leak from your air conditioner?	The drain hose may become clogged. If the drain hose gets filled with bugs, dust, and leaves etc., it may cause water to come back through without draining it.	Easy to use. Insert the tip into the drain hose, and pull the pump to deflate the air, the dirt inside will be sucked out and the clog will be eliminated.

Compatible with both sizes.

The nozzle has 2 tiers, so it can be used with both 0.6 inch (14 mm) and 0.6 inch (16 mm) drain hoses.

Pump-type drain hose cleaner

Specifications: Suitable for drain hose; Size: Inner diameter 0.5 - 0.6 inches (14 - 16 mm); Size: Approx. 4.1 x 16.3 x 2.6 inches (10.5 x 41.5 x 6.5 cm); Weight: Approx. 9.2 oz (260 g); Material: Polypropylene, PVC resin, ABS resin.