In a large bowl, add the potatoes, onion, egg, matzo meal, salt and black pepper and mix until well combined.
Make small 10 equal-sized patties from the mixture.
Grease the Air Fryer Basket with cooking spray and then slide inside.
Adjust the temperature of Air Fryer to 375 °F to preheat for 5 minutes.
After preheating, arrange the patties into the greased Air Fryer Basket in a single layer.
Then spray the patties with cooking spray.
Slide the basket into Air Fryer and set the time for 16 minutes.
While cooking, flip the patties once halfway through.
After cooking time is finished, remove the latkes from Air Fryer and serve.