Dogster is reader-supported. When you buy via links on our site, we may earn a commission at no cost to you. Learn more.

Dog Health & Care

Does Air Quality Affect Dogs? 5 Vet-Approved Tips to Protect Your Dog

Adam Mann
By Adam Mann · Reviewed & fact-checked by Dr. Amanda CharlesVet Approved
Dr. Amanda Charles
Reviewed & Fact-Checked byDr. Amanda CharlesBVSc MRCVS (Veterinarian)
Dr. Amanda Charles, a 2002 graduate from Liverpool University, has built a prolific career in small animal medicine. She is passionate about providing pet owners with reliable and current information, enjoying the varied aspects of veterinary work. Outside the clinic, Amanda's life is filled with the energy of her two young sons, her spirited Cocker Spaniel, along with a spunky Ragdoll cat.View authorThe information is current and up-to-date in accordance with the latest veterinarian research. Learn more
Updated on June 17, 2026
Share
border collie dog sitting on floor and looking up

We need clean air to stay healthy, and our dogs are no different. Poor air quality can negatively impact humans, and if we’re not careful, can affect our beloved dogs in similar ways.

Whether the poor air quality stems from wildfires, smog, or something else entirely, they’re all dangerous for your dog.

divider dog paws 3 oct 2024

Signs Air Quality Is Affecting Your Dog

Exposure to the fine particles in air pollution can cause irritation to your dog’s nose, throat and eyes causing them to become inflamed and red. Poor air quality also commonly leads to respiratory issues like coughing, fast breathing or difficulty breathing.

According to the American Veterinary Medical Association,1 signs of negative health consequences from wildfire smoke inhalation that warrant contacting your vet straight away include:

  • Coughing or gagging
  • Nasal discharge
  • Difficulty breathing
  • Eye irritation and excessive watering
  • Throat or mouth inflammation
  • Asthma-like reactions
  • Increased breathing rate
  • Disorientation or stumbling
  • Reduced appetite or thirst
  • Fatigue or weakness

How Do You Check Current Air Quality?

Sometimes, it’s obvious that the air quality is poor, but it’s best to confirm it’s unsuitable before walking your dog. You also might think the air quality is poor even when there’s nothing wrong with it!

The good news is that you put all those questions to rest with the AirNow government website.2 You’ll enter your zip code, city, and state on the site, and it will display a map telling you the current air quality in your area.

The Air Quality Index (AQI) is the Environmental Protection Agency’s index for reporting air quality. It runs from 0 to 500 and the higher the AQI value, the greater the level of air pollution and the greater the health risks. An AQU of 101-150 is unhealthy for sensitive groups such as puppies, senior dogs, and dogs with breathing or heart issues. Once an AQI is above 151 it is considered unhealthy for everyone.

Of course, this won’t account for localized events (like your neighbor having a bonfire!), but it does a great job of showing the air quality in your town.

Dog Breeds More at Risk

Although poor air quality can affect any dog, certain groups are more sensitive to the adverse effects including puppies, senior dogs and dogs with respiratory or heart disease. Breeds with shorter muzzles are also more vulnerable to the negative effects of poor air quality. These breeds include Bulldogs, Boston Terriers, and Pugs, but any animal with a short muzzle is more susceptible, including brachycephalic felines, like Persians.

Image Credit: Dhanoo Surasarang, Shutterstock
divider dog paws 3 oct 2024

The 5 Tips to Protect Your Dog

If you’re experiencing poor air quality, there are a few things you can do to help your pup stay healthy. Most of our suggestions are simple, inexpensive, and only require a few adjustments.

1. Keep Them Indoors

You’ll still need to take your dog outside to go to the bathroom, but the less time you can spend outside, the better. A brief time outdoors is unlikely to harm your pup, but prolonged exposures are more likely to cause health problems.

Image Credit: Olga Aniven, Shutterstock

2. Avoid Outdoor Exercise

With poor air quality, the last thing you want is for your dog to experience an increased respiratory rate. That’s what outdoor exercise does, making it even more dangerous than just going outside.

If your pup likes to run around whenever you let them out, we recommend keeping them on a leash. That way, you can keep them under control and bring them right back in after they do their business.


3. Keep the Windows Shut

Open windows allow dangerous particulates to drift into your home, invalidating the entire purpose of staying inside! You can keep the windows closed and use an air purifier to improve the indoor air quality.

Image Credit: Diana Parkhouse, Shutterstock

4. Use HEPA Filters

Although you can’t improve the air quality outdoors, you can minimize its effects by installing HEPA filters in your home. Ensure there are enough filters in your home, and prioritize areas where you and your pup spend most of your time. You can also purchase air purifiers with HEPA filers.


5. Prepare a Pet Evacuation Kit

Hopefully, this is something you never need, but it’s better to have emergency supplies for your dog in case you have to evacuate, for example due to wild fires spreading. The kit should include water, dry food, medication (if they need it), and a canine first aid kit. You should also have an emergency evacuation kit handy for you and your family.

Image Credit: Vlarvixof, Shutterstock
divider single dog paw oct 2024

Frequently Asked Questions (FAQ)

You may have a few more questions about how air quality affects dogs, so we’ve answered some of the most common ones.

Should I Avoid Walking My Dog When the Air Quality Is Poor?

When you see an air quality warning, avoid or take shorter walks and entertain your dog indoors as much as possible. Dogs with flat faces, like French Bulldogs, are more vulnerable to respiratory problems, and they shouldn’t play outside when the air quality is poor. Other dogs considered more sensitive are puppies, elderly dogs and those with health conditions that affect the heart and lungs. Indoor enrichment like games, long lasting treats and food puzzles can help stop your dog getting bored when spending more time indoors.

Image Credit: Josep Suria, Shutterstock

Can My Dog Wear a Mask?

Although masks protect humans from dangerous particulates, they’re not designed for canines. It’s better to keep your dog indoors if you’re worried about the air quality, and even if masks were safe for dogs to wear, it’s unlikely they would stay on. They would interfere with breathing and panting, and most dogs would not tolerate them.

divider dog paws 3 oct 2024

Final Thoughts

Nobody wants to deal with poor air quality, but millions of humans and animals must endure it every year. If you’re experiencing it right now, remember it’s temporary, and don’t forget about keeping your pup safe during these times. They rely on you, and with preparation, you can be proactive and keep them as safe as possible.

See also: 

Sources

Featured Image Credit: smrm1977, Shutterstock

The Dogster Newsletter

Expert dog care, straight to your inbox

News, insights, expert advice, and everything dog.

No spam — unsubscribe anytime.

By signing up, you agree to our Terms & Conditions and Privacy & Cookies Policy.

Click a star to rate. You can leave written feedback afterwards. (We read all feedback.)

Adam Mann
Authored by

Adam Mann

Leave a Reply

You're very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let's have a positive and constructive conversation.

How to Protect Dogs from Wildfire Smoke: 5 Vet-Approved Tips

How to Protect Dogs from Wildfire Smoke: 5 Vet-Approved Tips

Seasonal wildfires present unique challenges for dog owners. They can cause a number of health issues for both humans and dogs, including smoke inhalation and…

Jessica Kim
By Jessica Kim · 1 month ago
What Temperature Is Too Hot to Walk a Dog? Our Vet Explains

What Temperature Is Too Hot to Walk a Dog? Our Vet Explains

Dogs must be taken out for a walk every day to defecate and exercise, but taking your dog for a walk on hot days can be challenging. What should you do when it…

Dr. Iulia Mihai, DVM MSc
By Dr. Iulia Mihai, DVM MSc · 1 month ago
Are Humidifiers Safe for Dogs? Safety Concerns & Benefits

Are Humidifiers Safe for Dogs? Safety Concerns & Benefits

Just like people, dogs can benefit from using a humidifier in their homes, especially during the winter months when the air is drier. Humidifiers can help reli…

Nicole Cosgrove
By Nicole Cosgrove · 1 month ago
Can Dogs Have Asthma? Vet-Verified Signs, Diagnosis & Treatment

Can Dogs Have Asthma? Vet-Verified Signs, Diagnosis & Treatment

According to the CDC, nearly 25 million Americans have asthma.1 Symptoms of this respiratory condition include wheezing, coughing, and shortness of breath due…

Chris Dinesen Rogers
By Chris Dinesen Rogers · 1 month ago

Is Vaping Around Dogs Bad? Vet-Approved Advice

The dangers of secondhand cigarette smoke have been well documented. For example, dogs that are exposed to cigarette smoke regularly are more likely to develop…

Brooke Norris
By Brooke Norris · June 16, 2026
Is Vaping Around Dogs Bad? Vet-Approved Advice

How to Keep Your Dog Cool in the Hot Summer Weather: 8 Effective Tips

Hot summer weather brings fun in the sun, swimming, cookouts, and popsicles. However, summer weather can be grueling for dogs, especially those with thick coat…

Rachel Giordano
By Rachel Giordano · June 17, 2026
How to Keep Your Dog Cool in the Hot Summer Weather: 8 Effective Tips

How Do Dogs Get Respiratory Infections & Signs to Monitor (Vet-Reviewed)

Our dogs can contract a number of ailments that all cause similar signs. Sometimes, it's hard to differentiate between them without professional assistance, wh…

Ashley Bates
By Ashley Bates · June 29, 2026
How Do Dogs Get Respiratory Infections & Signs to Monitor (Vet-Reviewed)

What Is the Ideal Room Temperature for a Dog? Vet-Approved Facts & FAQ

You won’t see a dog waving a fan in its face to cool off or putting on a pair of fuzzy slippers to keep their feet warm (although that would be adorable). The…

Cassidy Sutton
By Cassidy Sutton · June 17, 2026
What Is the Ideal Room Temperature for a Dog? Vet-Approved Facts & FAQ

5 Things Not to Do With a French Bulldog: Vet Approved Safety Tips

French Bulldogs are sought after for a reason! They have extremely interesting appearances and personalities that captivate everyone’s attention! But despite t…

Ashley Bates
By Ashley Bates · June 17, 2026
5 Things Not to Do With a French Bulldog: Vet Approved Safety Tips

Summer Safety Tips for Dogs: 7 Vet-Verified Ways to Stay Safe

Is there any better way to enjoy the warm months of summer than with your best friend? Summer is ideal for walks in the park or a rousing game of fetch. It’s a…

Nicole Cosgrove
By Nicole Cosgrove · June 17, 2026
Summer Safety Tips for Dogs: 7 Vet-Verified Ways to Stay Safe

Do Shih Tzus Have Breathing Problems? Vet Approved Facts & FAQ

If you're thinking about getting a Shih Tzu or already have one, there are a few common health concerns you should be aware of. For starters, Shih Tzus are far…

Adam Mann
By Adam Mann · June 17, 2026
Do Shih Tzus Have Breathing Problems? Vet Approved Facts & FAQ

Can A Dog Get A Sunburn? Vet Approved Facts & Protection Tips

If you're headed to the beach or pool this summer, you know it's important to pack the essentials: water, snacks, and, of course, sunscreen. Nothing can ruin a…

Elizabeth Gray
By Elizabeth Gray · June 16, 2026
Can A Dog Get A Sunburn? Vet Approved Facts & Protection Tips

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.

You may opt-out at any time. View our Privacy Policy for more information.

The Dogster app on a phone