On hot or cold days, your vehicle’s climate system is made to keep the driver and the front-seat passenger comfortable. That not might not be true for those seated behind you, however. The Noggle was designed to help by directing cool air in summer — and warm air in winter — to second- or third-row passengers. The colorful flexible hoses fasten to an air vent without tools. The Noggle is available in a six-foot length for forward-facing passengers second-row passengers, eight feet for rear-facing infants, and 10-foot versions for minivans and utility vehicles with three rows of seats. Prices start at $35. Make your selection at www.nogglenation.com.