01 - Preheat air fryer to 400°F for 5 minutes before beginning preparation.
02 - In a large bowl, whisk together flour, water, garlic powder, onion powder, smoked paprika, salt, and black pepper until smooth batter forms.
03 - Add cauliflower florets to batter, tossing until evenly coated on all sides.
04 - Shake off excess batter and arrange florets in single layer in air fryer basket. Work in batches if necessary to prevent overcrowding.
05 - Air fry for 12-15 minutes, shaking basket halfway through cooking, until golden brown and crispy.
06 - While cauliflower cooks, mix hot sauce, melted butter, and honey or maple syrup (if using) in small bowl until combined.
07 - Transfer cooked cauliflower to clean bowl, drizzle with buffalo sauce, and toss gently until evenly coated.
08 - Return sauced cauliflower to air fryer and cook for additional 3-5 minutes to set sauce and achieve extra crispiness.
09 - Serve immediately with celery sticks and blue cheese or ranch dressing on the side if desired.