When it comes to DIY skills, my husband and I are so-so, but we want to do something to boost the look of our bathroom. It’s not in bad shape, and we don’t want to remodel. The room just needs to look 10 years less dingy. What’s quick and easy?Whiter sinks and caulk and shinier fixtures can make all the difference. All it takes is an afternoon, starting with a quick trip to the home center–and the grocery store.1. Clean:Media Platforms Design TeamMineral deposits streak the sinks of many a bathroom. You can buy a specialty cleaner, but first try a homemade paste of borax and lemon juice.Cost: $6Time: 45 minutes2. Replace:Media Platforms Design TeamIt’s amazing what some gleaming new faucet handles can do for a room’s looks. In most cases, the only tool you need is a screwdriver.Cost: $10 to $50 Time: 15 minutes3. Caulk:Media Platforms Design TeamOld caulk is ugly and doesn’t seal well. Cut it out with a utility knife. Then, before applying the new stuff, clean out any lingering mildew and scum.Cost: $5 to $8 Time: 2 hoursRoy BerendsohnSenior Home EditorRoy Berendsohn has worked for more than 25 years at Popular Mechanics, where he has written on carpentry, masonry, painting, plumbing, electrical, woodworking, blacksmithing, welding, lawn care, chainsaw use, and outdoor power equipment. When he’s not working on his own house, he volunteers with Sovereign Grace Church doing home repair for families in rural, suburban and urban locations throughout central and southern New Jersey.