Q. We just moved into a house with Corian countertops in the kitchen. They have old wax that looks very ugly. We have tried lots of cleaners to strip the wax off, but they don’t work. Is there any ...

Simple household remedies may suffice, but Westchester Kitchen and Bath’s Jay Byrne offers his expert advice on sanding techniques. This week a curious reader asks for help in how to restore an older, ...