Clean Air Home Lab
Pets

Best Air Purifiers for Pets (2026), For Dander, Hair, and Odor

Pets bring two kinds of air problems. Dander and hair are particles. Smells are gases. A HEPA filter is made for particles. Carbon is the filter for gases. These three picks have both, and every number here is the maker's own. We do not test products. This page is not medical advice.

Last updated: October 2026 · By the CleanAirHomeLab team

Quick Picks

  • Best overall for pets: Coway AP-1512HH, 361 sq ft at 4.8 air changes an hour
  • Best smart pick: Levoit Core 400S, app control, 358 sq ft at 4.8 air changes an hour
  • Best large-room pick: Rabbit Air MinusA3 (now sold as the A3), 535 sq ft at 4 air changes an hour

Dander vs Odor, Two Different Problems

Know which problem you have before you buy. Many homes with pets have both.

Pet Dander (Particle Problem)

Dander is tiny flakes of skin. Like hair and dust, it is a particle. The EPA lists pets as an indoor asthma trigger.

Filter for it: HEPA

Under pets, the EPA says to use an air cleaner with a HEPA filter. All three picks have one.

Pet Odor (Gas Problem)

Smells are gases. They go right through a HEPA filter. The EPA says the CADR number is for particles only, so CADR tells you nothing about smells.

Filter for it: activated carbon

The EPA says carbon filters can work when they hold a large amount of carbon. None of these three makers says how much carbon is inside.

The makers' figures, side by side

PurifierPriceCADRRoom sizeNoiseFilters
Coway AP-1512HH$239.99 list price233 smoke, 246 dust, 240 pollen361 sq ft at 4.8 ACH24 to 53 dB(A)HEPA 1 year, odor filter 6 months
Levoit Core 400S$219.99 list price231 CFM358 sq ft at 4.8 ACH22 to 52 dB3-stage filter $49.99
Rabbit Air MinusA3$749.95 list price257 smoke, 262 dust, 315 pollen535 sq ft at 4 ACH20.3 to 51.0 dBA$57.98 a year at 12 hrs a day

ACH means air changes an hour. Rabbit Air rates room size at 4 air changes an hour; Coway and Levoit use 4.8. Makers do not all measure noise the same way.

Our Pet Picks

Allergies and pets

#1 Best Overall for Pets

Coway AP-1512HH

$239.99 list price

CADR

233 smoke, 246 dust, 240 pollen

Room size

361 sq ft at 4.8 air changes an hour

Noise range

24 to 53 dB(A)

Filter life

HEPA 1 year, odor filter 6 months

The Coway AP-1512HH has a pre-filter, an odor filter and a HEPA filter. Coway rates it for 361 sq ft at 4.8 air changes an hour. Its auto mode uses a dust sensor to pick the fan speed for you. Coway also lists a bipolar device, which is a kind of ionizer.

What We Like

  • 361 sq ft at 4.8 air changes an hour, by Coway's figure
  • Auto mode sets the fan speed from its dust sensor
  • Pre-filter, odor filter and HEPA filter in one unit
  • HEPA filter lasts 1 year, by Coway's schedule

Watch Out For

  • Has a bipolar device, a kind of ionizer. See the ionizer question below
  • Two filters to replace on two schedules
  • No app or Wi-Fi named on Coway's page
Check price on Amazon
Smart monitoring

#2 Best Smart Pick

Levoit Core 400S

$219.99 list price

CADR

231 CFM

Room size

358 sq ft at 4.8 air changes an hour

Noise range

22 to 52 dB

Filter price

$49.99 (3-stage filter)

The Core 400S is the app pick. It pulls air in from all sides, and a laser dust sensor shows PM2.5 on the screen. Levoit rates it for 358 sq ft at 4.8 air changes an hour. Levoit says its carbon filter helps remove household odors and pet smells. Levoit also sells a Pet Allergy carbon filter for it.

What We Like

  • App control, plus Alexa and Google Assistant
  • 360-degree air intake, by Levoit's description
  • Laser dust sensor with a PM2.5 display and auto mode
  • Lowest list price of the three

Watch Out For

  • CADR of 231 CFM is the lowest of the three
  • Needs an app set up before the smart features work
  • 2-year warranty, against 5 years for the Rabbit Air
Check price on Amazon
Indoor air guide

#3 Best Large-Room Pick

Rabbit Air MinusA3

$749.95 list price

CADR

257 smoke, 262 dust, 315 pollen

Room size

535 sq ft at 4 air changes an hour

Noise range

20.3 to 51.0 dBA

Filter cost

$57.98 a year at 12 hours a day

Rabbit Air now sells this unit as the A3 (model SPA-1000N). It has the highest CADR and the largest room rating of the three. It has a fifth filter slot you can fill with a Pet Allergy, Odor Remover, Germ Defense or Toxin Absorber filter. A wall-mount kit comes in the box. Its last stage makes negative ions, and Rabbit Air lists an on and off control for them.

What We Like

  • Highest CADR here: 257 smoke, 262 dust, 315 pollen
  • Pet Allergy and Odor Remover filter options
  • Wall-mount kit in the box
  • 5-year warranty, by Rabbit Air

Watch Out For

  • Highest list price of the three
  • Rabbit Air puts the filter cost at $115.95 a year if it runs all day
  • Has a negative ion stage. You can switch it off
Check price on Amazon

This button opens the A3 with the Odor Remover filter. On its own site, Rabbit Air also sells the A3 with a Pet Allergy filter.

Common Questions

Do air purifiers help with pet allergies?+

We cannot promise that. The EPA lists pets as an indoor asthma trigger. Under pets, it says to use an air cleaner with a HEPA filter. All three picks here have a HEPA filter. The EPA also says air cleaners can reduce indoor air pollution but cannot remove all of it. This page is not medical advice, so ask your doctor about allergies.

Do air purifiers help with pet smell?+

Smells are gases, and a HEPA filter is made for particles. The EPA says the CADR number is for particles only, and that carbon filters can work when they hold a large amount of carbon. Coway lists an odor filter. Levoit says the Core 400S carbon filter helps remove household odors and pet smells. Rabbit Air sells an Odor Remover filter for the A3. No maker here gives a number for how much smell it removes.

What size air purifier do I need for a pet room?+

The EPA sizing chart lists a CADR of at least 195 for a 300 sq ft room and 260 for a 400 sq ft room, with an 8-foot ceiling. Using the smoke CADR, all three picks clear the 300 sq ft row: Coway 233, Levoit 231 and Rabbit Air 257. None of them reaches 260. That is our math on the makers' figures.

Do these purifiers have ionizers?+

Two do. Coway lists a bipolar device on the AP-1512HH. Rabbit Air lists a negative ion stage on the A3, with an on and off control. Levoit's Core 400S page names none. The EPA found ionizers less effective at removing particles than high efficiency particle filters. The EPA also says ozone can damage the lungs, so never buy an ozone generator.

Can an air purifier replace vacuuming with pets?+

No. A purifier only cleans the air that passes through it. Hair and dander that land on floors, rugs and beds stay there until you clean them. Do both.

Have a Large Home with Multiple Pets?

These picks are sized for one room. For bigger spaces, see our large-room and whole-house guides.

Large-Room PicksWhole-House Solutions

Affiliate Disclosure: Some links on this page are affiliate links and may earn us a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Our picks are based on the makers' published figures, not commission rates. Full disclosure.

Sources and last review

Specifications on this page are taken from the documents below, on the dates shown. We do not physically test products; read our methodology. Page last reviewed .