Mometix Nasal Spray AQ 0.05% is a nasal spray containing mometasone furoate, a corticosteroid medication used to treat nasal symptoms of seasonal and year-round allergies. The aqueous formulation helps deliver targeted relief of nasal congestion, sneezing, and rhinitis symptoms. The active ingredient mometasone furoate 0.05% belongs to the corticosteroid class of medications. This prescription nasal spray comes in a 140-dose container. As this is a prescription medication, it should only be used under the direction and supervision of a healthcare provider. The aqueous (AQ) formulation helps ensure proper delivery of the medication to the nasal passages.