Cut 12 ounces salmon filets in half. Season with 1/4 teaspoon kosher salt and 1/4 teaspoon black pepper, then brush the tops with 1 teaspoon avocado oil.
Cut two pieces of parchment paper the size of the salmon filets and place the salmon on the paper, skin side down, in the air fryer.
Cook the salmon at 330 degrees F for 15 minutes.
While the salmon is cooking, trim the asparagus by cutting off the ends and peeling away any woody outer stem.
When the salmon is done, remove the salmon with parchment paper and transfer to a plate. Loosely tent with foil to keep warm.
Add trimmed 1 pound asparagus to air fryer basket. Add 1 teaspoon olive oil or coat with olive oil spray. Season with salt and pepper . Cook at 400 degrees F for 8 minutes.
While the asparagus is cooking, prepare the Lemon Dill Sauce by combining all ingredients in a small bowl.
1/2 cup Greek yogurt, 1 tablespoon lemon juice, 3 cloves roasted garlic, 1 tablespoon fresh dill, 1/4 teaspoon kosher salt
To serve, plate salmon filets with the aspargus, and some of the sauce (either on top of the salmon or on the side).