Let’s say you’re lucky enough to take two weeks’ vacation away from home each year. Or perhaps your job sends you on a training course for a few days. Then there’s your niece’s wedding, a weekend getaway or two to the country. All in all, we may spend 10 to 20 nights a year in a hotel room. That’s not to be sneezed at. Or, more accurately, that’s a lot to sneeze at. We’d all love to stay at five-star hotels with immaculate cleanliness, but the reality is most of us can afford only smaller, cheaper hotels-and hygiene and cleanliness may not be quite up to par. Here are 15 ideas on how to make your vacation home more pleasant, healthier and safer.