Purify Diffusion Blend for Cleaner Air. Prana Kids. USDA Organic. + 3 Months. A diffusion blend especially formulated for children 3 months and older. Purify features Sweet Orange, crisp Balsam Fir, and purifying Niaouli for fresher air. Absolutely No GMOs No Synthetics No Additives No Adulterants No Animal Testing. A refreshing diffusion blend of essential oils to purify and sanitize the indoor air.