As a former cat owner and regular cat sitter, I’m all too familiar with pets’ impact on the air quality in our homes, whether it’s due to dander, floating fur or odors. Not to mention the other microscopic particles they might carry into our homes, from dirt to bacteria. That’s why I went straight to the source—pet parents turned testers—to find the best air purifiers for pets in 2026. After extensive use in the households they share with their furry friends, the winning models our testers recommend and continue to use include the compact , which has a powerful medical-grade HEPA filter, and the for its effectiveness against airborne allergens and 12-month HEPA filter lifespan.
Made to clean areas of up to 222 square feet 4.8 times an hour, the Levoit Core 300-P’s standout feature is its H13 HEPA filter, a medical-grade technology that captures 99.97% of ultra-fine particles as small as 0.3 microns. (To put it into context, the width of a human hair strand is between 50 to 100 microns). This filtration, combined with the machine’s 360-degree intake, makes it especially beneficial to pet owners dealing with airborne dander and fur.
The activated carbon layer in the filter is another benefit; it effectively reduces odors, according to both our testers. The key is Levoit’s Arc Formula, which is designed to chemically decompose odor molecules. A tester who owns an 80-pound dog says she used to deal regularly with a “stuffy” canine smell, particularly in the winter months. Now, “I love that our home has no dog smell, which I attribute to the Levoit,” she says. Further, the non-woven pre-filter layer traps larger debris, reducing the amount of particles that settle on your floors and carpets. Another tester says it has helped manage the “hilarious amount of shedding” from his two cats.
The dedicated Sleep mode, meanwhile, softens the motor’s sound and dims the lights, making it a perfect addition to bedrooms you share with your pets. The controls have a lock setting, too, to prevent your fur baby (or baby human) from making any accidental adjustments. If you opt for this model, we recommend buying more than one—or, you can do what our tester does: “A lot of times, I’ll just move this one around to different rooms every now and again to freshen things up,” she says.
The Winix 5510 Air Purifier is a powerful but ultra-quiet machine that cleans spaces of up to 392 square feet about five times an hour, all without breaking the bank—making it a great pick for midsize or large multi-pet homes where resources might be tight. “Ultra-quiet,” by the way, isn’t an exaggeration: Compared to our tester’s first air purifier, which she says “sounds like a freight train moving through my house,” the Winix, on high, “is barely-above-a-gentle-breeze level of decibels.”
The Winix’s crowning feature is its thorough four-stage filtration system. It includes a mesh pre-filter and HEPA filter to capture pet hair and dander, plus a carbon filter to minimize odors and volatile organic compounds (a.k.a. VOCs, a category of harmful fumes). The carbon layer is a standout, both in its design and based on our tests. Unlike regular carbon-coated mesh filters, this filter uses carbon pellets, which tend to be more effective at neutralizing VOCs and pet odors. Our tester, who has three cats (one who “sheds like the dickens”) and lives next to smoking neighbors, strongly attests to its odor-reducing prowess: “The Winix 5510 is an absolute tank. It sucks away literally everything; it made my office habitable after our neighbors moved in.”
The fourth stage of the filter system, a built-in ionizer, is another noteworthy feature. It releases negative ions that cause small particles like VOCs, viruses and bacteria to break down, which Winix says is 5% more effective when compared with the performance of physical filters alone. (Note that ionizers produce ozone, which, according to doctor of public health Jennifer Dunphy, can be harmful to young children and those with conditions like asthma and .)
The Winix also features Wi-Fi connectivity, dedicated buttons for fan speed, an auto-off timer (one, four or eight hours) and specific purifying modes. Plus, there’s an air quality meter that allows the purifier to operate in Auto mode, adjusting itself based on real-time air quality readings.
If you need a heavy-duty air purifier with substantial coverage (up to 360 square feet, or midsize to large rooms), the Honeywell Allergen Plus is a solid choice—especially if you’re a pet owner with allergies like our tester, who has two cats. “Trying to keep the air clean is really important to me,” he says, adding that the Honeywell helps greatly with this task.
The air purifier uses a combination of true HEPA filtration and an activated carbon pre-filter: The first captures 99.97% of airborne particles 0.3 microns or larger, which include pet hair and dander as well as dust mites and pollen; the second layer helps reduce common pet odors. You can also add an for extra odor and VOC control, though our tester uses the device as-is. That said, adding this extra carbon layer can’t hurt, according to experts we spoke with: Commercially sold air purifiers typically don’t have a heavy-enough carbon layer to reduce particular VOCs like wildfire smoke.
But the Honeywell’s effectiveness against larger allergens is what makes it a must-have for our cat-owning tester. “One of my cats has a very thick undercoat, so there are always cat-fur dust bunnies around. The Honeywell has really helped; every time I open it up to change out the filters, I’m a little shocked at just how much fur and dust it’s collected,” he reports. Just note that this machine gets quite loud at almost 60 decibels on Turbo mode, though our tester finds it quiet in Auto mode in general. Plus, “I really like the fact that you can dim or completely turn off the lights,” he adds.
Oneisall Air Purifier is designed specifically to minimize airborne pet hair and fur. Unlike most machines that rely on a single filter intake, this one features a filter on both sides, effectively doubling the surface area for trapping debris. Our tester, who placed the unit in her 100-square-foot home office next to her cat’s litter box, adds that the minimalist white exterior (and cute cat illustration) help it blend in with the rest of the room, unlike more industrial-looking competitors.
Performance-wise, the Oneisall excels at trapping fur compared with our top three picks. Case in point: After several weeks of use with her high-shedding cat, our tester found a significant amount of cat hair trapped in its filters. However, those looking for a highly effective odor minimizer, particularly for litter box smells, should manage their expectations; she says that while it keeps the general air quality of her home office stable, it doesn’t fully eliminate sharp ammonia odors that crop up immediately after her cat uses the litter box.
The Oneisall’s user-friendly interface and simple maintenance are also high points. The touch-sensitive control panel includes a dedicated pet lock feature—a necessity for our tester, whose cat is partial to climbing the unit and accidentally changing the settings with his paws. Effortless maintenance requires just popping the side covers to swap filters or vacuum away accumulated hair in between filter changes. Our tester warns that the highest setting can get a bit loud during meetings (sounding more like a vacuum than a fridge), but the Oneisall’s dual-intake system and under-$100 make it a great value for owners of heavy-shedding pets.
If you live in a relatively spacious home with high ceilings or an open layout, standard portable purifiers may struggle to cycle purified air fast enough to make a meaningful difference. Enter the AirDoctor AD5500, a high-capacity machine designed to air-scrub more than 1,000 square feet about five times an hour. Its standout technology is its UltraHEPA filter (which has earned several AirDoctor models top spots in our other air purifier guides). This filter is lab-tested to capture particles as small as 0.003 microns—100 times smaller than what a standard HEPA can clear. For our tester—a self-proclaimed “clean freak” who has dog allergies and a 5-pound puppy—the AirDoctor was a crucial investment.
First, she highlights the AirDoctor’s Auto mode is exceptionally responsive. “I love that it automatically goes off when it senses the air needs to be cleaned,” she says. This real-time feedback is visible via a color-coded light ring on the front, providing peace of mind that puppy odors are being reduced, instead of just masked.
The dual-action Carbon/VOC filter is equally impressive: Unlike standard activated carbon filters, this one is made with a blend of porous activated carbon and a specialized mineral. This combination makes it equally effective at capturing household odors like cooking smells and pet-related “stuffiness,” as well as like hydrogen sulfide, which is typically released in pet waste, and acetone, . And indeed, our tester finds that the AirDoctor consistently keeps her home smelling fresh.
While the AD5500 is undeniably a substantial appliance weighing 33 pounds, its performance matches its size—and cost. But it’s worth the investment if you’re like our tester, who needs to maintain a pristine environment in a large space without running multiple smaller units.
How We Selected The Best Air Purifiers For Pets
To select the best air purifiers for pets in 2026, we combined extensive research, expert insights and real-world testing. We kept the unique challenges of animal companionship—from lingering “wet puppy” smells to seemingly ceaseless shedding—to come up with the following criteria:
- Rigorous filtration standards: We prioritized air purifiers equipped with true HEPA filtration, capable of capturing 99.97% of particles as small as 0.3 microns. Some of our picks have stronger technology like H13 or H14 medical-grade HEPA or UltraHEPA filters to tackle even smaller irritants.
- Odor neutralization: We also evaluated the quality of each unit’s activated carbon layer, noting whenever a model uses stronger technology than the typical carbon-coated mesh, like pelletized carbon or a blend of activated carbon with specialized minerals like potassium. An effective carbon layer is key to decomposing VOCs and stubborn odors from litter boxes, potty accidents and more.
- Clean air delivery rate (CADR): Following industry standards set by , we calculated the coverage area for every model based on 4.8 air changes per hour. This means each pick can fully scrub its designated square footage every 12.5 minutes, which is key to maintaining a fresh environment in pet households.
- Hands-on testing: We recruited a panel of testers—including owners of long-haired cats, high-energy puppies and those with respiratory issues—to live with test their units for at least one month. They evaluated each machine’s responsiveness to air quality changes, effectiveness at minimizing odors and allergens, noise levels, and how well the pre-filters trapped physical debris like fur.
- Pet-specific features: We looked for particular features that matter to pet parents, such as pet- and child-lock settings to prevent accidental paw adjustments, 360-degree or dual filter intakes for optimal fur collection, and intuitive air-quality and filter-change indicators.
- Certifications: Every model on our list meets stringent third-party safety and performance standards, including certifications from to verify performance claims, for ozone safety, Energy Star for energy efficiency, and or for electronic reliability.
Why Trust Forbes Vetted
The experienced editors who run the home and kitchen section at Forbes Vetted have spent years researching, reviewing and testing the best home-cleaning devices available.
- Author Fran Sales is Forbes Vetted’s home and pets commerce writer. She has also extensively reported on related products to keep your indoor air clean, including the best air purifiers of 2026, the best air purifiers for mold and the best air purifiers for allergies.
- Sales last refreshed this story in April 2026, when she carefully reviewied and updated this list for the spring season.
Our Experts
- , DrPH, MBA, MPH, is a doctor of public health and the chief population officer at Heritage Provider Network.
- is a mold and air quality expert and the founder of .