That's a great question! Dealing with trash can odors in a city apartment or home is a common challenge. The good news is there are several excellent products specifically designed for this. For a set-it-and-forget-it solution, I highly recommend gel deodorizer canisters. You place them at the bottom of your bin, and they work continuously for 30-60 days, neutralizing smells rather than just masking them. Brands like Febreze or generic versions from hardware stores work well.
Another classic and effective choice is simple baking soda. You can buy boxes designed for refrigerators and place one in the bottom of your trash can. It's a natural, affordable odor absorber. For a more eco-friendly and reusable option, consider activated charcoal bags. These porous bags absorb moisture and odors and can be "recharged" in sunlight every few months.
For immediate odor control, especially when taking out full bags, keep a deodorizing spray handy. A quick spritz of a product like Lysol or a homemade mix of vinegar and essential oils can make a big difference. The key is finding a product that fits your routine—whether it's a long-lasting gel or a quick spray—to keep your urban space smelling fresh.