200g Bags of Ancient Wisdom simmering granules. They are an ideal way to refresh your home.
Simmering granules are salts that have been infused with fragrances. Just heat a couple of teaspoons in an oil burner or vaporiser, they don't need oil or water adding. Then replace them when they're used up.
You can also chase away cigarette odour by placing a few granules in ashtrays, or freshen bathrooms and closets with a little bowl of granules, use them like potpourri.