MiracleMist Long-term Protectant (LTP) is the answer for preventing the recurrence of stains. Works on any surface. Following label instructions, spray or fog LTP onto cushions, fabrics, awnings, siding, decks, concrete, etc. and allow to dry. It’s literally that easy to keep your home, boat, and RV free from stains. One application can last up to three years depending on substrate and application!