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15 Best Air Purifiers For Cat Urine Odor Available

Visitors may be oblivious to the foul odor emanating from our cat's litter tray, but we are not.

Unfortunately for us, the stench of cat urine lingers, especially from our grumpy, intact tomcat.

Air purifiers can assist remove aromas for quick cleanups or keep your home smelling fresh to avoid the occasional waft of unpleasant pet odor.

Choosing the best air purifier can be difficult, so BestForPets (bestforpets.org) has put up these reviews to help.

We hope these reviews of the best air purifiers for cat urine odor available will assist you in making a final selection.


LEVOIT True HEPA Core 300 — Overall Winner

  • 7 x 8.7 x 16.25 inch dimensions
  • 8 pound weight
  • HEPA filter, activated carbon
  • Room Dimensions: 219 square feet

To clean the air in a room, the LEVOIT True HEPA Core 300 employs a three-stage filtration technology. It is effective against bacteria, pet dander, and undesirable odors, especially kitty litter odor.

This selection is the finest overall air purifier for cat urine odor because it features an adjustable fan setting with three built-in settings and an on/off light. There is also a sleep mode setting to avoid being woken by loud humming in small flats.

This LEVOIT air purifier comes with four replacement filters and, despite its size, can be put on a table or dresser to keep it out of the way.

When used, this air purifier has a strong, unpleasant plastic odor, according to some consumers.


  • Sleep mode allows for quiet operation.
  • There are four replacement filters.
  • Filtration in three stages
  • The light can be turned off.
  • There are three fan speeds.


  • It has a distinct plastic odor.


Best Buy: Beurer LR210 Air Purifier

  • 8 x 7 x 12.5 inches in size
  • 6 pound weight
  • HEPA filter, activated charcoal
  • Room Dimensions: 107-236.8 square feet

For households with multiple rooms, the Beurer LR210 Air Purifier can manage a variety of room sizes at a somewhat lower cost than many other options.

The sleep mode has an extra-quiet option that dims the display light to avoid disrupting your sleep cycle.

There’s also a timer and three fan speeds to help eliminate pollutants and relieve allergy symptoms. It’s our pick for the finest cat urine odor air purifier for the money.

It is advised that the filters be changed on a regular basis, like with other air purifiers, but numerous customers have reported that replacement filters are difficult to find.


  • Sleeping mode
  • Extra-quiet environment
  • Timer
  • There are three fan settings.
  • Affordable
  • Allergies caused by the seasons and pets are reduced.


  • Replacement filters are difficult to come by.


Blueair HealthProtect 7470i Smart Air Purifier—High-End Option

  • 11 x 16.4 x 15.29 inch dimensions
  • 37 pound weight
  • Filter HEPA
  • Room Dimensions: 418 square feet

Technology and pets go hand in hand these days. The Blueair HealthProtect 7470i Smart Air Purifier employs cutting-edge technology to protect your house from pet odors, wildfire smoke, viruses, and bacteria.

It offers 24-hour security while remaining quiet and consuming little energy. The sleek design and LED interface add a modern touch to your décor.

You also don’t have to continuously checking the filters because the SmartFilter RFID monitors usage and notifies you when the filters need to be replaced via the Blueair app.

Some users have reported problems getting the Blueair app to work properly, and the steep price tag makes this solution too expensive.


  • Protects you around the clock.
  • 99.9% of contaminants are removed.
  • Quiet
  • Interface for LEDs
  • Low power
  • RFID SmartFilter checks filter usage and cleaning.
  • Blueair application


  • Some users have reported problems with the associated app.
  • Expensive


Air Purifier Crane

  • Size: 25 x 9.25 x 15.3 inches
  • 1 pound in weight
  • HEPA filter, UV-C light
  • Room Dimensions: 300 square feet

Bulky air purifiers may do their job efficiently, but they can be inconvenient for apartment dwellers. The Crane Air Purifier is lightweight and compact, allowing you to tuck it away while it works.

Unlike most other designs, the Crane cleans the air in your home using two processes. To clean the atmosphere, UV light kills bacteria and other germs, and HEPA filters catch any contaminants that survive.

This option has a built-in timer and automated shut-off in addition to the three speed choices. The particle filter is also washable, so it does not need to be replaced.

Several people have complained about the device’s noise, and it may not be ideal for use in a bedroom while sleeping.


  • Ultraviolet light
  • Three speed options
  • Timer
  • 99.7% of pollutants are removed.
  • Shutdown by itself
  • Particle filter that is washable


  • Noisy


True HEPA Air Purifier Alen BreatheSmart Flex

  • 5 x 15 x 25 inch dimensions
  • 15 pound weight
  • Filter HEPA
  • Room Dimensions: 700 square feet

The Alen BreatheSmart Flex True HEPA Air Purifier is pricey, but it has a lot of functions.

It collects 99.9% of airborne pollutants and lowers odors in areas up to 700 square feet without consuming extravagant amounts of electricity and is designed to be quiet on all four fan speed levels.

It is also excellent for open-plan apartments because to the lights-out mode, which does not interfere with sleeping hours. Unlike some other air purifiers, the Alen BreatheSmart may be customized with five color options to complement your décor.

Several people have mentioned that this product has a chemical odor when first used. It is also one of the priciest selections on this list.


  • White, graphite, espresso, aged grey, and oak are all options.
  • 99.9% of airborne contaminants are captured.
  • Odors are reduced.
  • There are four fan settings.
  • The operation is quiet.
  • Turning off the lights
  • Low power


  • Expensive
  • When first used, it emits a chemical odor.


211+ Blueair Blue Pure

  • 13 x 13 x 20.4 inch dimensions
  • 13 pound weight
  • Filter HEPA
  • Up to 540 square feet of space

If you live in an open-concept home, odours can permeate the entire structure, and it might be difficult to find an air purifier powerful enough to manage such a huge room.

The Blueair Blue Pure 211+ is intended for big areas up to 540 square feet, and the built-in carbon filter works to minimize undesirable aromas such as cat pee.

In addition to reduced noise and energy consumption, the 211+ employs machine-washable filters to collect 99.9% of germs, bacteria, viruses, and allergies from pollen or your pets.

Several people have voiced worry about the strong chemical odor created when using this air purifier. It is also one of the more expensive solutions.


  • 99.9% of contaminants are removed.
  • Noise level is low.
  • Low power
  • intended for vast regions
  • Carbon filtration
  • Filters that are machine-washable


  • When used, it emits a strong chemical odor.
  • Expensive


Air Purifier Bissell Air400

  • 65 x 16.14 x 24.37 inch dimensions
  • 82 pound weight
  • HEPA and activated carbon filters
  • Room Dimensions: 432 square feet

The Bissell Air400 Air Purifier has a three-stage filtration system to remove 99.7% of air contaminants and has a library quiet option to avoid disturbing your evening movie marathon.

The activated carbon filter absorbs odors, whether from pets or the kitchen, and the built-in fans offer five speed settings.

This alternative likewise employs cutting-edge technology to automate the majority of the built-in capabilities. The Bissell detects air quality and automatically adjusts the fan speed. Both the air purifier and the filters are costly.

The filters must be updated at least every 6 months, and replacements might be costly.


  • Filtration in three stages
  • There are five fan speeds.
  • Calm library setting
  • System monitors that are automated
  • Filter made of activated carbon
  • 99.7% of airborne contaminants are captured.


  • Filters must be changed every 6 months.
  • Filters are costly.


Germ Defender AC4825

  • Size: 25 x 6.75 x 21.5 inches
  • 55 pound weight
  • UV-C light filtering, activated charcoal, and HEPA
  • 167 square feet of living space

The Germ Guardian AC4825 is a small and lightweight alternative if you’re low on space or only need to clear the air in a small room of your apartment, such as where the litter box is.

The Germ Guardian uses UV-C light and charcoal filters to remove 99.9% of germs, dust, pet dander, and mold spores while minimizing aromas from wildfires and the litter pan.

It has numerous settings, including a low, silent mode for late-night use.

For the optimum effects, the filters should be replaced at least once every 6 months. Some customers have reported the circuitry melting and emitting an electrical burning odor.

This air purifier should not be used when unattended for safety concerns.


  • Air purifier with three functions
  • UV-C lighting
  • To decrease odors, a charcoal filter is used.
  • The operation is quiet.
  • Germs, dust, pet dander, and mold spores are all killed 99.9% of the time.


  • Filters must be updated every six months.
  • Should not be left alone


CDAP5500BCA WiFi Smart Air Purifier by GermGuardian

  • Size: 25 x 10.5 x 29.5 inches
  • 6 pound weight
  • UV-C light, HEPA, and activated charcoal filters
  • 167 square feet of living space

Getting up only to change a setting is becoming obsolete as voice commands become more common.

The GermGuardian CDAP5500BCA WiFi Smart Air Purifier connects to Alexa or other voice recognition software over Wi-Fi, so you don’t have to get up from your couch.

By automatically monitoring air quality, capturing pollen, pet hair, and other pollutants, and sterilizing the air with UV-C radiation, this four-in-one device minimizes allergens.

This smart purifier requires a solid Wi-Fi connection to function correctly and to be voice triggered. The supplied control app, on the other hand, can be temperamental and perplexing, and it does not always identify the air purifier as a device.


  • Design with four functions
  • Voice command
  • UV-C lighting
  • Integrated air quality monitor
  • Pollen and pet hair allergies are captured.


  • A steady Wi-Fi connection is required.
  • The app does not always detect the device.
  • Apps can be perplexing.


Air Purifier Blueair Pro M

  • 10 x 20 x 17 inch dimensions
  • 26 pound weight
  • Filter HEPA
  • 390 square feet of space

The Blueair Pro M Air Purifier is intended for use in modern settings.

The Blueair product, designed for small to medium-sized rooms, has a clean appearance that does not make your area look cluttered and is an eye-catching addition to your house.

It traps bacteria, germs, pet odors, and other undesired air pollutants using HEPA technology, particle filtration, and electrostatic charge.

Although this device is designed to run silently, many users have complained about the motor’s hum when in use. Because of the new filters, the product emits an unpleasant odor when initially used.

It’s also a more pricey option when compared to other brands.


  • Electrostatic charge and particle filtering
  • Silent HEPA technology
  • Modern style
  • Designed for compact spaces
  • Quiet


  • Expensive
  • New filters have an awful odor.
  • While in use, it hums

What to Look for When Purchasing an Air Purifier

There are a few things to consider before purchasing an air purifier to get rid of pet-related odors, such as cat pee, or to assist ease allergies.

Given how expensive most air purifiers are, this article will assist you in determining what features you require and how to manage your budget.


Whenever you need to acquire something new, whether it’s pricey or not, keep your wallet in mind. When it comes to taking care of yourself and your cat, it is critical to ensure that you can afford to put food on the table.

While it may be desirable to get one of the top-of-the-line air purifiers with voice activation and other technical breakthroughs, they are typically the most expensive solutions.

If you merely need it to reduce odor around your cat’s litter tray, one of the less expensive choices will suffice. It won’t have the same flashy features, but it will be kinder to your wallet.


The cost of replacing filters should also be factored into your budget. You can get air purifiers with washable filters, but you’ll probably need to replace them every 6 months or so.

After you’ve spent a small fortune on the device, you’ll want to be sure you can afford the replacement filters as well as all of your other pet supplies.

Some filter brands can also be difficult to locate. It will be simpler in the long run if you double-check the type of filters used by the air purifier before making a final decision.

Last but not least, the purifier’s filter is a vital factor to consider. There are three varieties, and while they are frequently used together, they each serve different objectives.

Carbon Activated

Activated carbon filters, which are designed to trap organic debris and volatile organic compounds, are the best for scents created by dogs or not. For the best results with cat urine scents, look for an air purifier with a carbon filter.


HEPA filters are the most effective in reducing allergies. They capture contaminants as small as 0.3 microns, such as dust, pollen, and pet dander.

While they will not cure your allergies, they will help to reduce some of the symptoms while you are at home.

UV-C Radiation

UV-C light filters, like HEPA filters, can help relieve allergies by trapping pollen and pet dander. However, these filters are useful for more than just that. UV-C light is the most effective technique to eliminate bacteria and other dangerous pathogens in your house.

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Some air purifiers only remove particles in the air while others remove odors. To combat persistent scents, ensure sure the air purifier you’re considering has the appropriate filters.

Activated carbon filters are the most effective in odor removal, and most purifiers that use them also include HEPA or UV-C light filters to capture pet dander and dust.

As a result, you frequently get the best of both worlds, with a fresh-smelling home and reduced pet dander.


Many people overlook the amount of space that they have available in their homes. Several of the options on this list are enormous and hefty. Those aren’t going to work if you’re searching for something portable.

Similarly, if you only have modest rooms in a small apartment, purchasing a gadget that covers the entire floor is usually excessive. Purchase an air purifier that can cover an area somewhat larger than your living space.


The LEVOIT True HEPA Core 300 is the greatest air purifier overall, with four replacement filters and many speed settings, including a silent sleep mode.

If you’re on a tight budget, the Beurer LR210 Air Purifier is a more affordable option that nevertheless provides many of the same benefits.

Choosing the best air purifier to remove odors from your cat’s litter tray might be difficult.

BestForPets (bestforpets.org) hopes that these reviews of the best air purifiers for cat urine odor available have made your decision-making process a little easier.

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Dr. Deborah Fletcher

Deborah R. Fletcher, DVM, is a skilled veterinarian with more than 15 years of experience dealing with companion and exotic animals. She has experience caring for a variety of animals, including household cats and dogs, reptiles, birds of prey, and even primates. Dr. Fletcher is a valuable part of the BestForPets team, where she contributes to their aim of providing pets and their owners with the finest possible treatment and services.

Veterinarian (DVM) Dr. Deborah Fletcher


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