Of all the kits we evaluated, Relentless Drive's had the largest selection of cleaning tools and accessories, including a microfiber air-vent cleaner and cleaning gel, which works like Silly Putty to pick up dirt and dust in hard-to-clean spaces. And the best part is all the tools come...
At first I thought this was basically just like Silly Putty we used to have when we were little but, quite honestly, it’s a great little cleaning lifesaver. All you have to do is take some of the gel, roll it into a ball (ish) and then place it onto/into things like the vents...