Worried about the smell of cat litter? Few pet odors are more annoying than cat litter box odors. The smell can permeate a room. Sometimes it is hard to believe that such a small animal can create such a stink!
If this sounds like you, you're not alone. Lots of people have trouble with the smell of cat litter, and that's where air purifiers come in. They can help get rid of bad smells like this and make your home a more pleasant place to be.
In this article, we will compare five of the best air purifiers for reducing cat litter odor and help you decide which one is right for you. Read on to find out more about the best air purifier for cat litter and get rid of cat litter odor!
We hope you enjoy the following product reviews. All products we evaluate are carefully chosen from among the best currently available. We may, in some cases, receive samples for hands-on evaluation - but all opinions noted in this article are ours alone. As an Amazon Associate, we earn from qualifying purchases made by our readers. Thank you for visiting us today!
How We Pick The Best Air Purifier for Cat Litter
It's tough enough trying to keep a clean home with one pet, let alone when you have to worry about litter box smells too. Some litter boxes smell worse than others, especially if you have multiple cats using the same one. The highest-rated air purifiers for cat box smells can handle this effectively.
We've done the hard work for you and researched the best air purifiers for specifically reducing odor and dust commonly associated with cat litter boxes. We consider technical specifications, notable features specifically beneficial to pet owners, and most especially actual user experiences with the product.

Best Overall Combination of Value and Effectiveness For a Large Room
LEVOIT Air Purifier Core P350
What We Like About It
Looking for an air purifier that can tackle even the strongest unwanted odors from your pets? Look no further than the LEVOIT Air Purifier Core P350! This powerful little purifier features a custom high-efficiency activated carbon filter that's specifically designed to eliminate unpleasant pet smells. And with an H13 true HEPA filter, you can be sure that your air is always fresh and clean - no matter how many furry friends you have at home.
One Minute Pet Tips
Unlike other air purifiers for cat odors that use ions to purify the air, the Core P350 doesn't produce any harmful particles that could potentially harm your pets. Instead, it uses a three-stage filtration system (including a high-efficiency activated carbon filter) to remove 99.97% of cat litter dust, pollen, and other allergens from the air. And because it's quiet and compact, you can keep it near your cat litter box without disrupting your pet's daily routine.

Best for Reducing or Eliminating Cat Urine Odor in a Single Room
Hamilton Beach TrueAir Air Purifier
What We Like About It
Looking for an air purifier that is easy to clean and maintain? Consider the Hamilton Beach TrueAir Air Purifier. This air purifier features a permanent HEPA filter that can be vacuumed clean – no need to replace expensive filters! This provides an outstanding benefit if you have multiple cats - a lot of pet hair shedding can clog the filter.
In addition, the TrueAir Air Purifier is effective at removing airborne allergens, dust, and other airborne particles such as mold spores from your home. It is excellent for eliminating pet odors associated with litter.
One Minute Pet Tips
The True Air Compact Air Purifier by Hamilton Beach offers powerful air cleaning in a compact design that is perfect for small spaces. It uses triple filtration technology to capture pet hair, dander, dust mites, and other allergens as small as 3 microns.
The activated carbon filter with Zeolite reduces pet odors. The permanent filters are easy to vacuum clean, and the compact size and ultra-quiet operation make it ideal for bedrooms, offices, and dens. It is among the most practical of all the air purifiers that we have evaluated.

Most Economical for a Small Area with a Single Cat Litter Box
Germ Guardian GG1100W 7” Pluggable Small Air Purifier
What We Like About It
Looking for the best air purifier that doesn't take up a lot of space? Meet the Germ Guardian GG1100W 7" Pluggable Small Air Purifier. This little powerhouse is perfect for smaller rooms like the kitchen, bathroom, or children's room. But don't let its small size fool you - it can still pack a punch when it comes to getting rid of germs and odors and improving the air quality in your area.
The Germ Guardian GG1100W uses UV-C light to kill 99.9% of germs, bacteria, and viruses. It also features a charcoal filter that reduces odors from cooking, pets, smoke, and more. And since it's wall-pluggable, you can save valuable floor space.
One Minute Pet Tips
Not only does the Germ Guardian Air Purifier help reduce airborne bacteria, viruses, and germs, but it also helps to reduce household odors caused by bacteria, pets, and even from the diaper pail in your nursery. Note that this type of purifier does not include a HEPA filter as it is designed to remove smell and odor only. This might be sufficient in a small area with just a single litter box.
The UV-C light technology works with Titanium Dioxide to break down the DNA of germs, mold spores, and odors so that they can no longer reproduce or cause problems in your home. This achieves the reduction or elimination of odors without an advanced carbon filter needed.
What We Like About It

Best “Smart” Air Purifier for Reducing or Eliminating Cat Litter Box Odor
RENPHO Smart WiFi Air Purifier
The RENPHO Smart WiFi Air Purifier is the perfect way to keep your home air quality clean, fresh, and free of cat litter smells and other pet odors. With an internal smart air quality sensor, this air purifier can detect air quality at any time and automatically change settings and adjust fan speeds based on the air quality it senses. This ensures that your living area always has the best possible breathing air.
One Minute Pet Tips
In today's world, especially for pet owners, it's more important than ever to have an effective air purifier. With the 5-stage filtration system, this air purifier is able to intercept 99.97% of airborne pollutants like pet dander, litter box odor, smoke, dust, and pollen. It also circulates air 5 times per hour in a room up to 356 square feet. This makes it a great choice for bedrooms, living rooms, kitchens, and offices.

Best for Removing Pet Odors in Extra-Large “Open Plan” Areas
LEVOIT LV-H133 Air Purifier
What We Like About It
If you live in a large open space, the LEVOIT LV-H133 Air Purifier is perfect for you! With a CADR (Clean Air Delivery Rate) of 274 CFM, it quickly and efficiently cleans the air in your home, making it safer and more comfortable for you and your family. You'll enjoy fresh air in just 30 minutes - perfect for rooms up to 1150 square feet.
This LEVOIT Air Purifier features a three-stage filtration system that captures dust, pollen, and smoke particles, as well as harmful bacteria and viruses. Additionally, the activated carbon filter helps to reduce odors from pets, cooking, and smoking. The sleek design makes it a stylish addition to any room, and it includes a remote control for easy operation.
One Minute Pet Tips
Levoit is a California-based company that is committed to providing safe and trustworthy products. Their LV-H133 model is CARB certified, FCC certified, ETL listed, and Energy Star certified. This means that it has met all the critical safety and quality standards, including high standards mandated for residential use. In addition, the Levoit customer support team is based in Southern California. This allows them to provide timely and efficient service.
Cat Litter Air Purifier FAQs
You are considering purchasing an air purifier to help reduce or eliminate your cat's litter box smell, but you're not sure which one is the best for the job.
It can be tough trying to figure out which air purifier is right for you, especially when there are so many different ones on the market. How do you know if even the best air purifier will actually work to get rid of the cat litter dust and the associated smell?
We've compiled a list of the most frequently asked questions about choosing an air purifier for cat litter. By reading this guide, you'll have a better understanding of what to look for in an air purifier and how it can help reduce or eliminate unpleasant smells from your cat's litter box.
Can air purifiers help with cat litter odor and smell?
Yes, air purifiers can help with cat litter smell. The best air purifiers for allergies will also help to reduce the smell of cat litter. An activated charcoal filter is particularly effective at removing smells from the air. For removing pet dander and other air particles, a "true HEPA filter" is recommended and you can often find these along with activated carbon filters that reduce or eliminate smells and odors.
Does running an air purifier help with cat litter dust?
Some air purifiers are specifically designed to catch particles like cat litter dust, while others are not. Some models will feature an activated charcoal filter that is effective at removing odor, while others use HEPA filtration to remove airborne particles such as cat litter dust and fine particles that drop from pet hair.
What is the best air purifier with the most odor reduction if you have cats?
If you have cats, the best product to buy is one that has a true HEPA filter. This type of filter will trap very small particles, including allergens, pet dander, and smoke. Also, look for carbon filters (or UV-C light technology) that will help reduce litter box smell.
Are air purifiers good if you have cats?
It depends on the type of air purifier. It's important not to mistake a common "air filter" with an "air purifier". The common air filter (such as found on the intake of our air conditioning unit) does not help much with pet odors and often cannot filter out the finer particles and airborne pollutants. The best air purifier for cat litter will reduce both particulate matter and obnoxious odors.
If you have cats, it's important to choose an air purifier that is specifically designed to improve air quality by removing allergens and pollutants from the air. This will help eliminate litter box smells.
How do I keep my house from smelling like the litter box?
You can do a few things to keep your house free from litter box smell. The first thing is to make sure that you scoop out the litter box every day. The second thing is to use good quality litter. The third thing is to change the litter regularly. The fourth thing is to keep the litter box in a well-ventilated area.
How do I get rid of the cat litter dust and smell in my house?
The easiest way to get rid of the litter box dust and unpleasant smells in your house is to keep the litter box clean.
The air quality in the vicinity of a litter box is often noxious because cat pee contains ammonia, which is a powerful odor-causing agent. If you don't clean the litter box regularly, the ammonia will build up and create an unpleasant smell in your house. This, in conjunction with a good-quality air purification machine, will help eliminate the odor.
Will an air purifier help with pet odors and smells?
An air purifier can certainly help to reduce or eliminate the overall strength of the smell in your home. A common household air conditioner air filter is not particularly effective against pet odors and smells. Air purifiers work by pulling air through a filter that traps airborne particles, including pet dander, dust, and other allergens. Many of these filters are what is known as a "true HEPA filter". This can help to create a cleaner indoor environment for you and your family, and may also help to reduce respiratory symptoms for those with allergies or asthma.
Where is the best place to put an air purifier?
There is no definitive answer to this question as the best place to put one depends on the specific needs of your home and the type of air purifier you have. However, many people find that placing one in a room where they spend most of their time (e.g., the living room or bedroom) is the best way to ensure that they are breathing clean air. For removing litter box odors, the best place to put air purifiers for cat litter dust and odor is in the same general area as the litter box.
Do you need an air purifier if you have pets?
Yes, this is a must if you have pets. People often think that they only need an air purifier if they have allergies, but the truth is that everyone needs one – especially if they have pets.
Our cats can be a major source of indoor air pollution. They not only generate allergens like dander from cat hair, but they also produce ammonia from their urine and feces. Purifiers can help to remove these pollutants from the air, making it safer for people with allergies or asthma to breathe – and safer for pets too since they won't be breathing in all of the allergens and pollutants that their fur and dander create.
Is a HEPA filter safe for pets?
You may have heard that a "true HEPA filter" is ideal for asthma and allergies, but did you know that it can be beneficial for your pet’s health, too?
A true HEPA filter is designed to trap tiny particles like dust, pollen, and pet dander. This can help to improve your indoor air and reduce your pet’s exposure to potentially harmful particles.
One Minute Recommendation
So there you have it! We’ve compared five of the best air purifiers for cat litter on the market shown to reduce or remove cat litter odor, and have given you some facts to aid your purchase decision. Whether you’re looking for something affordable or want a high-end model, we’ve got you covered.
And don't forget, if you're still undecided, tap the button to check the price of your favorite option.