Yes — inhalers are allowed in carry-on and checked bags with no quantity limit, and they are exempt from the 3-1-1 rule even though they are pressurized aerosols. Keep rescue inhalers in your carry-on where you can reach them in flight, not in the overhead bin.
Inhaler is allowed in both carry-on and checked bags when flying within the United States. Inhalers including metered-dose and dry powder inhalers are allowed without restrictions. Keep accessible for use during flight. TSA officers have the final say on what is allowed through the checkpoint. If you are unsure, check the TSA website or ask an officer at the airport.
| Item | Carry-on | Checked |
|---|---|---|
| Metered-dose inhaler | Allowed, exempt from 3-1-1 | Allowed |
| Portable nebulizer | Allowed | Allowed, not advised |
| CPAP machine | Allowed, free of allowance | Allowed, not advised |
| Portable oxygen concentrator | Allowed, FAA-approved models | Not allowed |
TSA provides accommodations for travelers with medical and mobility needs. Wheelchairs, walkers, crutches, and other mobility aids are permitted through the checkpoint and will be screened separately.
No. Medically necessary inhalers are exempt from the 3-1-1 rule and do not need to fit inside the quart-sized bag.
Yes. Keep it with you at your seat rather than in the overhead bin so it is reachable without standing up.
Yes, Inhaler is allowed in carry-on bags through TSA security. No special packaging or declaration is required.
Yes, Inhaler is allowed in checked baggage. Pack it securely to prevent damage.
Inhaler is generally permitted, but a TSA officer may inspect it further. You might be asked to remove it from your bag for separate screening.
TSA rules apply at U.S. airports regardless of destination. However, your arrival country may have different import regulations for Inhaler. Check the customs rules of your destination before packing.