To remove wax from hardwood floors without damaging the finish, first identify whether you’re dealing with hardened candle wax, old floor-wax buildup or polish residue. For a small candle-wax spill, allow the wax to harden and carefully lift it with a plastic scraper. For accumulated floor wax, use a removal product approved for the existing finish. Cloudy polish residue on polyurethane flooring may require a dedicated polish remover...