Central Air Average Costs. The actual cost of central air installation depends on a number of factors, including the size of the home as well as the unitâs tonnage and SEER rating. 1  In a 2,000 square foot home with existing ductwork, central air conditioning costs $3,000 to $5,000 installed. In a 2,000 square foot home with existing ductwork, central air conditioning costs $3,000 to $5,000 installed. 2  If ductwork is additionally required, costs could reach $6,000 to $10,000 or more. 3  Mini-split central air conditioner prices average $1,500 to $3,000 installed.
Belching: Getting rid of excess air. Belching or burping is your body's way of expelling excess air from your stomach. It's a normal reflex caused by swallowing air. You may swallow excess air if you eat or drink too fast, talk while you eat, chew gum or suck on hard candies, drink carbonated beverages, or smoke.o reduce bloating, it may help to avoid or reduce the amount of gas-producing foods you eat. Many carbohydrates cause gas, and the following items are common culprits: 1  Beans. 2  Broccoli.
Get Rid of Excess Air in Stomach. Excess air in the stomach is another common cause of stomach gas. You can't avoid swallowing air altogether. However, modifying your eating habits and giving up a few bad habits can reduce the amount of air swallowed and get rid or prevent stomach gas.For starters, make a habit of eating with your mouth closed.ave. The symptoms of stomach gas vary, and typical signs include bloating, stomach pain and flatulence. There are numerous causes of stomach gas, and relieving symptoms often involves identifying the underlying cause. But regardless of whether the cause is diet or eating habits, there are quick ways to get rid of gas.