Make donuts: Heat air fryer to 350°F. Separate biscuits onto parchment-lined baking sheet. Using 1 1/4-inch round cutter, cut out hole from center of each biscuit. Set aside donut holes.
Brush air fryer basket with melted butter. Working in batches if needed, arrange donuts in basket, spacing apart. Air-fry, flipping donuts halfway through, until golden brown, 6 to 8 minutes. Transfer to wire rack.
Arrange donut holes in basket, spacing apart. Air-fry, flipping halfway through, until golden brown, 4 to 5 minutes.
While donuts are cooking, prepare raspberry sugar: In mini food processor, pulse freeze-dried raspberries with sugar until finely ground. Using sieve, sift out any seeds and discard.
Prepare chai-spiced sugar: In small bowl, using fingers, combine sugar with cardamom, cinnamon, ginger, allspice, and cloves until mixture is uniform.
After removing donuts and donut holes from air fryer, immediately brush with melted butter and toss in your choice of sugar coating.
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