Before heading to the airport, take five minutes to double-check your bag
The Tzitz Eliezer says that since cigarettes are sold exclusively with a health warning printed on the package, smoking can no longer be classified under shomer petaim Hashem
Every 31 days, those (residents) returning to the states from American Samoa, Guam, the Commonwealth of the Northern Mariana Islands (CNMI), or the Virgin Islands of the United States are legally allowed to import 1,000 cigarettes (5 cartons, 50 packs) within their returning $1,600 exemption from duty and taxes, as long as not more than 200 of said cigarettes have been purchased somewhere other than these destinations
The filters are a little harder, because many are made of cellulose acetate, which is a type of plastic that's also used to make sunglasses