Inclusion criteria:

• Informed consent
• Otherwise healthy outpatient with mountain cedar allergy
• Male or eligible female Females of childbearing potential must commit to the consistent and correct use of an acceptable method of birth control
• Age 12 years or older at Visit 2
• Diagnosis of seasonal allergic rhinitis (SAR) to mountain cedar
• Adequate exposure to mountain cedar pollen
• Ability to comply with study procedures
• Literate

Exclusion criteria:

• Significant concomitant medical conditions
• Use of intranasal corticosteroids within four weeks prior to Visit 1; use of inhaled, oral, intramuscular, intravenous, ocular, and/or dermatological corticosteroid (with the exception of hydrocortisone cream/ointment, 1% or less) within eight weeks prior to Visit 1.
• Use of other allergy medications within specific timeframes relative to Visit 1
• Use of other medications that may affect allergic rhinitis or its symptoms
• Use of immunosuppressive medications eight weeks prior to screening and during the study
• Immunotherapy patients who are not stable on current dose
• Use of any medications that significantly alters the pharmacokinetics of fluticasone furoate or fexofenadine
• Allergy/Intolerance to corticosteroids, antihistamines, or any excipients in the two products
• Use of contact lenses
• Recent clinical trial/experimental medication experience within 30 days of Visit 1
• Subject previously failed the 21-day screen period or failed to complete the treatment period
• Positive or inconclusive pregnancy test or female who is breastfeeding
• Employee or relative affiliation with investigational site
• Current tobacco use
• Active chickenpox or measles or exposure in the last 3 weeks