The preventative maintenance kit for mini gentle lase, MGL, laser hair removal equipment by Candela Laser Corp includes 3 gray foam air filters, deionized water filter, and plumbing connections before and after the water filter. This kit is designed for laser equipment and ensures the proper maintenance of the mini gentlelase machine for optimal performance. Also works on the mini gentle yag, MGY. The foam filter helps to keep the equipment clean and efficient, while the water filter keeps the rod in the head clean for long lasting use. This kit is essential for maintaining the quality of the laser hair removal equipment and ensuring smooth operation during treatments.