1.Carefully unwind and straighten the CPAP hose cleaner brush, maintaining a hold on both ends. AOQUN suggests you to find somewhere to hang the CPAP hose cleaner brush as repeatedly winding and unwinding make the metal fatigue, and result in a broken stem.

2.Wash the CPAP hose cleaner brush before use with warm water and a mild detergent. Rinse thoroughly with cool water. (Pay attention that the hot water dries out plastics, and may shorten their lifespan.)

4.To dry hang your CPAP tubing in a well ventilated area to drip dry or attach the tube to your machine, and let it run for 15 minutes or so, or until you feel all interior moisture has evaporated. Gently pat The CPAP hose cleaner brush 's filament until dry to the touch.

AOQUN use 304 stainless steel for the CPAP hose cleaner brush to prevent rust; the high-quality brand-new nylon is very wear-resistant and no filament dropping. The soft nylon will not scratch the inner of the CPAP tube and clean it perfectly. On the other hand, AOQUN will do tensile test of CPAP hose cleaner brush before shipping. If the CPAP brush head does not fall off during the test, it passes the test.