In a medium saucepan add agar-agar and water, stir well.
Add granulated sugar 1 and fruit puree.
Cook over medium heat. As soon as it starts boiling, set timer for 5 minutes. Continue cooking syrup, whisking a few times. Syrup should be thicker after 5 minutes boiling. Remove from heat.
In a mixing bowl with whisk attachment add egg whites and beat on low speed until nice and foamy.
Change speed to medium and slowly add granulated sugar 2.
Whip the meringue until soft peaks form.
Slowly pour the sugar syrup into the meringue, while mixer running on medium high speed. Do not pour syrup into whisk, aim it toward the side of the bowl.
When all the syrup is poured in, increase the speed to medium high and whip for 2 minutes.
Immediately transfer the mixture into the prepared pipping bag.
Pipe 2-inch round rosettes on the prepared baking sheets.
Let Zephyr set for 4-5 hours or overnight.
Dust with powdered sugar and enjoy!