The familiar dangling evergreen, mostly in the Little Trees brand, now comes in flavors including citrus, vanilla, leather or piña colada, and in the likeness of Yosemite Sam or the Virgin of Guadalupe. Others, like Scent a Vent’s Elegant jar, attach to the air vent. It comes in vanilla, as does a fluffy pink pig from Animal Farm.

— Columnist Phil Patton considers alternatives to the Maybach Zeppelin's costly fragrancing system in The Sweet Smell of Excess, at the New York Times.