Ok serious help now,
Open the window,get the dirty laundry into the washer,if you've got a hamper that you keep your dirty clothing in,once it's empty use lysol cleaner and hot water ,wipe it out good. Make sure there's no hal;f eatten food or dirty dishes under the bed.. check your sneakers,some of the worst smells come from shoes !!! Get those ordor neutralizing stickup's tro put in your closet and in the hamper,change monthly.
Later, rent a steamer and do the rug, wash your comforter and sheets