synthetic lawn4B5664-4566?3. Brush Fibers Upright (Monthly)??synthetic lawn4B5664-4566? ?Tools Needed: Stiff-bristle brush or power broom.synthetic lawn4B5664-4566? ?Steps:synthetic lawn4B5664-4566Brush ?against the grain? to lift flattened fibers.synthetic lawn4B5664-4566Pay extra attention to ?pet areas, furniture marks, and play zones.synthetic lawn4B5664-4566?? Pro Tip: Use a ?nylon-bristle brush? for best results—avoid wire brushes!*synthetic lawn4B5664-4566?4. Check & Refill Infill (Every 3–6 Months)??