What Is Advair? Uses, Dosage, and What You Need to Know in 2026

Updated:

March 12, 2026

Author:

Peter Daggett

Summarize this blog with AI:

What is Advair? Learn about its uses, dosage forms, how to take it, costs, and everything you need to know about this asthma and COPD inhaler in 2026.

What Is Advair?

Advair is a prescription combination inhaler containing fluticasone propionate (an inhaled corticosteroid) and salmeterol (a long-acting beta-2 agonist, or LABA). It's manufactured by GlaxoSmithKline (GSK) and used for the long-term maintenance treatment of asthma and chronic obstructive pulmonary disease (COPD).

Advair is not a rescue inhaler — it won't help during a sudden asthma attack. Instead, it's taken twice daily to prevent symptoms and reduce flare-ups over time. You'll still need a separate rescue inhaler (like albuterol) for acute symptoms.

Brand Names and Formulations

Advair comes in two formulations:

  • Advair Diskus (dry powder inhaler): Available in 100/50 mcg, 250/50 mcg, and 500/50 mcg strengths. Approved for asthma in patients aged 4 and older, and for COPD (250/50 strength only).
  • Advair HFA (metered-dose inhaler): Available in 45/21 mcg, 115/21 mcg, and 230/21 mcg strengths. Approved for asthma in patients aged 12 and older.

The first number refers to the fluticasone (steroid) dose, and the second to the salmeterol (bronchodilator) dose.

Is There a Generic for Advair?

Yes. Wixela Inhub (made by Viatris) is the FDA-approved generic version of Advair Diskus. It contains the same active ingredients — fluticasone propionate and salmeterol — in the same strengths. Wixela Inhub is typically much more affordable, ranging from $50–$223 without insurance, compared to $210–$500+ for brand-name Advair. AirDuo RespiClick (by Teva) is another option with the same active ingredients in a different inhaler device, approved for asthma only.

What Is Advair Used For?

Advair has three FDA-approved indications:

  • Asthma maintenance therapy: Twice-daily treatment for patients whose asthma is not adequately controlled on an inhaled corticosteroid alone, or whose disease severity warrants combination therapy. Advair Diskus is approved for ages 4+; Advair HFA for ages 12+.
  • COPD maintenance therapy: Twice-daily maintenance treatment of airflow obstruction in patients with COPD, including chronic bronchitis and emphysema. Only the Advair Diskus 250/50 strength is approved for COPD.
  • COPD exacerbation reduction: Reducing the frequency of COPD flare-ups in patients with a history of exacerbations. Again, Advair Diskus 250/50 only.

Advair is not approved for acute bronchospasm, status asthmaticus, or any emergency breathing situation. Always keep a rescue inhaler on hand.

How Is Advair Taken?

Advair is inhaled orally, twice a day, approximately 12 hours apart (for example, once in the morning and once in the evening).

Advair Diskus (Dry Powder Inhaler)

  1. Open the Diskus by sliding the thumbgrip until it clicks
  2. Slide the lever to load a dose (you'll hear a click)
  3. Breathe out fully — away from the device (don't exhale into it)
  4. Place the mouthpiece to your lips and inhale deeply and steadily
  5. Hold your breath for about 10 seconds
  6. Close the Diskus
  7. Rinse your mouth with water and spit — don't swallow

Advair HFA (Metered-Dose Inhaler)

  1. Shake the inhaler well for 5 seconds
  2. If new or not used for 4+ weeks, prime by releasing 4 test sprays into the air
  3. Breathe out fully
  4. Place the mouthpiece in your mouth and close your lips around it
  5. Press down on the canister while breathing in slowly and deeply
  6. Hold your breath for about 10 seconds
  7. If a second puff is needed, wait 30 seconds and repeat
  8. Rinse your mouth with water and spit

Why rinse your mouth? The corticosteroid component (fluticasone) can deposit in your mouth and throat, leading to oral thrush (a yeast infection) and throat irritation. Rinsing after every dose dramatically reduces these risks. Learn more about managing side effects in our Advair Side Effects guide.

Typical Dosing

  • Advair Diskus: 1 inhalation twice daily. Your doctor will choose the appropriate strength (100/50, 250/50, or 500/50) based on your condition severity.
  • Advair HFA: 2 inhalations twice daily. Available in 45/21, 115/21, or 230/21 mcg per actuation.

Your doctor will start you on the lowest effective dose and adjust as needed. Never change your dose without medical guidance.

Who Should Not Take Advair?

Advair is not right for everyone. Do not use Advair if you:

  • Need relief from sudden breathing problems (use a rescue inhaler instead)
  • Have a severe allergy to milk proteins — Advair Diskus contains lactose with trace milk proteins
  • Are allergic to fluticasone propionate, salmeterol, or any other ingredient in Advair

Use Advair with caution if you have:

  • Heart disease, irregular heartbeat, or high blood pressure
  • Seizure disorders
  • Thyroid problems
  • Diabetes
  • Osteoporosis
  • Liver disease
  • Weakened immune system or active infections

Advair may interact with certain medications, including strong CYP3A4 inhibitors, beta-blockers, and MAO inhibitors. See our full guide on Advair Drug Interactions.

How Much Does Advair Cost?

Advair can be expensive, but there are ways to pay less:

  • Brand Advair Diskus: $210–$500 per inhaler without insurance, depending on strength and pharmacy
  • Brand Advair HFA: $400–$500+ per inhaler without insurance
  • Wixela Inhub (generic): $50–$223 per inhaler without insurance
  • With insurance: Advair is typically Tier 3 (preferred brand) on most formularies. Copays vary but are usually $30–$75. The generic Wixela Inhub is usually Tier 2 with lower copays.

Savings Programs

  • GSK for You: Eligible commercially insured patients may pay no more than $35 per Advair prescription. Visit gskforyou.com or call 866-475-3678.
  • Wixela Inhub savings card: Eligible insured patients may pay as little as $10 per 30-day supply (max $50 savings per fill, up to $600/year).
  • Patient Assistance Programs: GSK offers free medication through its Patient Assistance Program for eligible uninsured or underinsured patients. Apply at gskforyou.com.

For a complete guide to saving money, see How to Save Money on Advair: Coupons, Discounts, and Patient Assistance.

Final Thoughts

Advair is one of the most widely prescribed combination inhalers for asthma and COPD — and for good reason. By combining an anti-inflammatory corticosteroid with a long-acting bronchodilator, it addresses both the underlying inflammation and the airway constriction that cause breathing problems.

If you're starting Advair or considering it, the most important things to remember are: take it twice daily (not as a rescue inhaler), rinse your mouth after every dose, and don't change your dose without talking to your doctor.

Ready to fill your prescription? Medfinder can help you find a pharmacy with Advair in stock near you.

Explore more Advair resources:

What is Advair used for?

Advair is used for the twice-daily maintenance treatment of asthma in patients aged 4 and older (Diskus) or 12 and older (HFA), and for COPD maintenance and exacerbation reduction (Diskus 250/50 only). It is not a rescue inhaler and should not be used for sudden breathing problems.

Is Advair a controlled substance?

No. Advair is not a controlled substance and has no DEA scheduling. It requires a prescription from a licensed provider, but there are no special prescribing restrictions like those for controlled medications. Any doctor, nurse practitioner, or physician assistant can prescribe it.

Is there a generic for Advair?

Yes. Wixela Inhub (made by Viatris) is the FDA-approved generic version of Advair Diskus, containing the same active ingredients at the same strengths. It typically costs $50–$223 without insurance, compared to $210–$500+ for brand-name Advair. AirDuo RespiClick is another option with the same ingredients in a different inhaler device.

Do I need a prescription for Advair?

Yes, Advair requires a prescription. It can be prescribed by primary care doctors, internists, pulmonologists, allergists, pediatricians, and in most states by nurse practitioners and physician assistants. Telehealth providers can also prescribe Advair remotely.

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