This one-hole air switch controller is perfect for island countertops or where an electrical switch is unavailable. Requires disposal air switch controller ARC-4200, sold separately. From finishes that are guaranteed to last a lifetime to faucets that perfectly balance your water pressure, Moen sets the standard for exceptional beauty and reliable, innovative design. Bring elegance to your home with premium selections from Moen. From the sophistication of period traditional to the streamlined refinement of minimalist contemporary, you'll find a host of amazing ways to express your style with products from Moen.