DIY Essential Oil Room Sprays - need some alcohol in there too, but nice recipe list. Air freshener sprays without all the harsh chemicals!
Teabag Lavender Sachets - fill with catnip for kids
Here's how to make your own awesome homemade shoe/skate/gear deodorizer sachets with baking soda, arrowroot powder, and essential oils.
Custom Sachet--As your sweaters and other cold-weather items go into hibernation for the summer, use this trick to make sure they stay odor- and moth-free.