If you're in areas affected by the fires in Los Angeles, here is what I've sent to my family, friends, and clients specific to the air quality. 

Foods to focus on:
Blueberries, Pomegranates, Beets, Beet Juice
Oranges, Pineapple, Apples, Bell Peppers
Turmeric (fresh), Ginger (fresh), Cilantro, Parsley
Carrots, Shiitake Mushrooms, Maitake, Artichokes
Black Garlic, Oregano, Avocados, Salmon, Sardines
Fermented Foods, Yogurt, Cabbage, Brussel Sprouts
Arugula, Dandelion Greens, Flaxseeds, Chia Seeds
Broccoli Sprouts, Fenugreek Sprouts 

eat smaller meals + chew well/digestive enzymes, your body is taxed even more than usual.