Photo: Tom Fenenga for BobVila.com We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Home Advice You Can Trust Tips, tricks & ideas for a better home and yard, delivered to your inbox daily. The more you entertain, the more likely it is that you’ll have to deal with stains. A spilled glass of wine, a smudge of dirt—it’s frustrating to see stubborn stains on an otherwise clean carpet. But stains aren’t the only problem. You also need to worry about the effects of long-term wear and tear. Over time, it’s inevitable that carpeting will start to lose its brand-new sheen. Before you spend money on a heavy-duty over-the-counter rug shampoo, try whipping up your own homemade carpet cleaner and giving dingy areas (and errant stains) a good scrub. We’ve got the perfect recipe—all you need to do is set aside a weekend to concentrate on getting your carpeting truly clean.…