Product List: : You will receive 3 different sizes of air conditioning comb to help you reliably remove years of dirt. Thanks to the fins that do not damage the coil, you can clean air conditioners yourself or use them for other household items according to your cleaning needs. Ergonomic Design: You can easily insert the curved end of the brush into the air conditioner, the brush is hard and smooth enough to keep the condenser fins clean without damaging the coil. Please note that press your thumb on the sliding plastic slide, with the thumb as the force point, so that it is easy to use and not easy to scratch your fingers Cleaning Efficiently: Regular use of our heat sink cleaning brush can improve the efficiency of the air conditioning and extend its lifespan. Fin cleaning brush air conditioning removes dirt and keeps condenser fins or coils clean without damaging the coil. Sturdy:Not easy to deform, not easy to rust, the hard brush part is very strong, can help you clean the dirt back to the city, save cleaning time. Wide range of uses:Suitable for slats with different spacing, ideal for cleaning air conditioners, condensers, evaporators, blinds, refrigerators, slats, spirals and other machines.