Air Freshener
Non-flammable spray air freshener follows the standard 3.4 oz carry-on liquids rule, with a larger cap in checked baggage.
Carry-on
Allowed with conditions
Checked
Allowed with conditions
Carry-on details
Allowed with conditions. Non-flammable spray air freshener follows the standard 3.4 oz (100 mL) liquids rule in carry-on, the same as any other non-flammable aerosol or liquid spray.
Checked-bag details
Allowed with conditions. Non-flammable aerosol sprays are generally capped around 500 mL (about 18 oz) per container in checked baggage, with the nozzle protected from accidental spraying.
Quantity limit
100 ml (per container)
Special instructions
This covers standard non-flammable spray or pump air fresheners. Check your product's label — flammable aerosol formulas are treated as hazardous materials and are typically not allowed at all.
Related rules
FAQ
- Can I bring a full-size can of air freshener in checked luggage?
- Non-flammable aerosol air freshener is generally allowed in checked baggage up to about 500 mL (18 oz) per container. Check the label to confirm it's non-flammable.
Related items
Source: TSA — What Can I Bring? · Last verified: 2026-08-02
Final decision rests with the security officer at the checkpoint.