Air-Quality Improvement. After years of looking, I had just about concluded that high-quality wall caps didn’t exist when I came across Seiho’s Aluminum and Stainless Steel Dryer Vents. Good-looking and well-made, they come in several styles, with and without dampers. Prices start at about $40. Seiho also makes stylish, high-quality hvac diffusers and grills. Seiho, 800/248-0030, www.seiho.com.

Make Connections. Running low-voltage landscape lighting is easier with the direct-burial Pro Series LV Junction. Made from polycarbonate with stainless-steel contacts, the hub has a silicone-filled junction block for the line side and six O-ring sealed connections for fixtures. It costs $140. Companion 16-gauge 25-foot cables cost $20 each....

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