The “dead level” installation of kitchen base cabinets relative to the room and one another is absolutely critical for the long-term durability of your countertops. This situation tends to arise without fail when it’s time to replace kitchen cabinets. Fortunately, inventive minds spotted the necessity to make life easier and came up with three must-have products to take the stress and hassle out of kitchen cabinet installation. EZ LevelersEZ Level Cabinet Levelers $17 at ez-level.com Credit: Brooks CourtneySeasoned pros might balk at this product, but I think it’s a game changer. Once you have all of your cabinets level to that laser line, fasten them to the wall into structural studs.