Finally, you can make an effective carpet cleaner by mixing 1/4 cup castile into 1 cup water. Place the solution in the blender and let it fly until it forms a stiff foam. Apply as you would any other carpet cleaning product.as you please! And don’t forget, you can add various essential oil herbal infusions to each of these recipes, to customize and diversify your castile soaping experience. Maybe you like orange blossom to clean your tile flooring, and peppermint on your dishes. Lot’s of people prefer lemon in the bathroom, and I love lavender in my laundry. And each oil or herb will confer its own properties. For example, eucalyptus is an antimicrobial, and chamomile is a relaxant. The possibilities are endless and it’s oh-so fun to experiment!