Coffee waste is absorb food odors.Used coffee grounds can be used much like baking soda for absorbing food odors in the refrigerator and freezer. Just load up a small open container with your old grounds, place it in the back of the fridge, then forget about it for a couple of weeks while you collect more grounds. As an added bonus, after you remove smelly old grounds from the refrigerator or freezer, you can then toss them on the compost pile or use them for fertilizer!
coffee waste used as exfoliate Skin.Coffee waste make an excellent exfoliating body scrub! Just add used grounds to a bit of warm water or your favorite all-natural oil (coconut oil works great!) Then scrub your skin from head to foot to remove all of those icky dead skin cells.
3 . coffee waste will be the cheapest pest repellent.Sprinkle used coffee grounds around your plants to protect them against destructive garden pests like ants, snails, and slugs. It has even been said that old grounds mixed with dried orange peel will keep away some small mammals like cats (though Felix can be a tough customer. If coffee and orange peel doesn’t work, try rosemary oil instead.
A few coffee grounds on a rag can help scrape away caked-on dirt. Just make sure not to use it on ceramic or other dishes that stain easily.
Add some coffee grounds to your dog's shampoo to create a natural flea repellant.