5 Best Air Purifiers For Pets Written by: Ellie Sundali Updated: 2026-01-29 Read time: 9 minutes Follow Us: Pet allergies can be a nuisance for pet lovers, and an air purifier can help reduce allergies, remove dander, and eliminate pet odors. We tested and rated the five best air purifiers for removing pet dander and odors. We evaluated each one by air purification effectiveness, price, noise level, features, filtration technology, warranty, and overall customer service. The best air purifiers for pets are; Alen BreatheSmart 45i, Honeywell HPA300, Levoit LV-PUR131, Coway Airmega 400, and Winix 5500-2. Table of Contents Buy on AmazonRatingPrice (without discounts)Noise Levels (dB)Size (H x W x D)CADR* (Smoke)CADR* (Dust)CADR* (Pollen)Energy EfficiencyAAFA Certification** Coway Airmega 400 Buy Now Starts at 649 22-52 dB 22.8″ x 14.8″ x 14.8″ in 328 cfm 328 cfm 400 cfm 66 watts — Alen BreatheSmart 45i Buy Now Starts at 429.00 23-49 dB H 25″ x W 15″ x D 8.5″ 194 207 230 1.1 to 50 watts Honeywell Allergen Plus HPA200 Buy Now Starts at 219.99 27-63 dB 18.86″ x 10.05″ x 17.72″ 200 190 180 up to 130 watts — Levoit LV-PUR131 Buy Now Starts at 189.99 27-52 dB 14.6″ x 7.2″ x 18.5″ 98 102 138 40 watts — Winix 5500-2 Buy Now Starts at 249.99 27< dB 23.6″ x 15″ x 8.2″ 232 243 246 up to 70 Watts — *CADR is Clean Air Delivery Rate. CADR of your air purifier should be equal to at least two-thirds of the room’s area. For example, a room with the dimensions of 10 feet by 12 feet has an area of 120 square feet. It would be best to have an air cleaner with a smoke CADR of at least 80. Read more about CADR here. Coway Airmega 400 Coway Airmega 400 The Coway Airmega 400 is another high-end air purifier that promises excellent performance. It’s ideal for large spaces and utilizes a dual-filtration system to ensure optimal air quality. This model is equipped with smart features, such as air quality monitoring and a filter lifetime indicator, enhancing convenience for users. Though it is on the pricier side, the Coway Airmega 400 guarantees premium air purification, contributing to a substantial reduction in pet allergies and enhancing overall air quality in sizable areas. Important Features and Specifications Coverage: Large spaces Filter Type: Dual-filtration system Additional Features: Air quality monitoring, filter lifetime indicator Energy Usage: 64 Watts Certification: Energy Star Certified Price: $549 Warranty: 2-Year Warranty Guarantees: 30-Day Money-Back Guarantee Read our Full Review Buy on Amazon The Coway Airmega 400 stands as the most expensive option at $549. It provides a 2-Year Warranty and a 30-Day Money-Back Guarantee. Although pricier, the additional guarantee offers you the chance to evaluate the product thoroughly, ensuring it meets your expectations. HEPA Filter Functionality The Coway Airmega 400 incorporates advanced filtration, proficient in trapping a wide range of airborne particles, ensuring an allergy-free, clean-air environment. Efficiency and Performance Although pricier, the Coway Airmega 400 promises exceptional air purification, smart features, and substantial coverage, warranting investment for those prioritizing air quality in larger areas. Alen BreatheSmart 45i Alen BreatheSmart 45i Alen BreatheSmart 45i stands out for its efficiency and aesthetic appeal. It is specifically designed to purify air in spaces up to 800 square feet, making it an ideal choice for large rooms. The HEPA filter effectively captures pet dander, pollen, dust, and other allergens. The air purifier’s whisper-quiet operation and auto mode make it convenient and unobtrusive in any living environment. However, it’s crucial to consider your budget as Alen BreatheSmart 45i comes at a relatively higher price point. The investment is worthwhile for comprehensive and efficient air purification in larger spaces, ensuring optimal air quality and a significant reduction in allergy symptoms. Important Features and Specifications: Coverage: Up to 800 square feet Filter Type: True HEPA filter Additional Features: Auto mode, air quality sensor, quiet operation, filter life indicator Energy Usage: 50 Watts Certification: Energy Star Certified Price: $429 Warranty: Lifetime Warranty Guarantees: 30-Day Money-Back Guarantee Read our Full Review Buy on Amazon Despite its higher price, the Alen BreatheSmart 45i offers a Lifetime Warranty, showcasing the manufacturer’s confidence in the product’s durability and performance. This purifier also provides a 30-Day Money-Back Guarantee, allowing you to assess the product’s efficacy risk-free. HEPA Filter Functionality The Alen BreatheSmart 45i utilizes a True HEPA filter, known for trapping 99.97% of airborne particles as small as 0.3 microns. This includes pet dander, pollen, and other allergens, contributing significantly to allergy relief and cleaner air. Efficiency and Performance Despite its higher price, the efficiency and comprehensive coverage of the Alen BreatheSmart 45i make it a worthy investment, ensuring superior air quality in larger living spaces. Honeywell HPA200 Honeywell HPA200 Another remarkable option is the Honeywell HPA200. It’s recognized for its robust performance in medium to large rooms. It utilizes a True HEPA Allergen Remover, effective for capturing up to 99.97% of microscopic allergens. This model also offers easy filter replacement and features different air cleaning levels, including a Turbo Clean setting. On the flip side, the Honeywell HPA200 might be a bit noisy on higher settings. Nevertheless, the noise is a small price to pay for efficient air purification, making it a considerable choice for pet owners looking to improve air quality and minimize allergies. Important Features and Specifications: Coverage: Medium to large rooms Filter Type: True HEPA Allergen Remover Additional Features: Different air cleaning levels, Turbo Clean setting Energy Usage: up to 130 Watts Certification: Energy Star Certified Price: $300 Warranty: 5-Year Limited Warranty Guarantees: None Read our Company Review Buy on Amazon The Honeywell HPA200 is a more budget-friendly option, priced at $300. It comes with a respectable 5-Year Warranty, giving you peace of mind for a considerable period. Although it doesn’t offer additional guarantees, its affordable price paired with a reliable warranty makes it a worthy option. HEPA Filter Functionality The Honeywell HPA200 employs a True HEPA filter effectively capturing microscopic allergens and pollutants, ensuring a substantial reduction in the presence of pet dander and other airborne particles. Efficiency and Performance While slightly noisy on high settings, the robust performance of the Honeywell HPA200 in efficiently cleaning the air in medium to large rooms stands out, making it a reliable choice. Levoit LV-PUR131 Levoit LV-PUR131 For individuals seeking an air purifier that blends performance with affordability, the Levoit LV-PUR131 is a commendable choice. It covers up to 322 square feet, offering efficient air purification with a 3-stage filtration system. The air purifier is also noted for its quiet operation and user-friendly interface. The Levoit LV-PUR131 may not be as suitable for much larger spaces. However, for small to medium-sized rooms, it emerges as a cost-effective and efficient solution, addressing pet dander and allergy concerns adeptly. Important Features and Specifications Coverage: Up to 360 square feet Filter Type: 3-stage filtration system Additional Features: Quiet operation, user-friendly interface Energy Usage: 40 Watts Certification: Energy Star Certified Price: $179 Warranty: 2-Year Warranty (extendable to 3 years) Guarantees: None Buy on Amazon Priced at an affordable $179, the Levoit LV-PUR131 offers a 2-Year Warranty, which can be extended to 3 years. While there are no extra guarantees, its cost-effectiveness and the option to extend the warranty provide sufficient assurance of its quality and reliability. HEPA Filter Functionality The Levoit LV-PUR131 also integrates a HEPA filter in its 3-stage filtration system, ensuring the effective elimination of pet dander and other small allergens from the air, providing relief from allergies, and enhancing air quality. Efficiency and Performance For small to medium-sized spaces, the Levoit LV-PUR131 stands as a cost-effective and efficient solution, offering admirable performance and quiet operation. Winix 5500-2 Winix 5500-2 Rounding up the list is the Winix 5500-2. This model comes with a True HEPA filter and PlasmaWave technology, effective in capturing 99.97% of airborne pollutants, including pet dander. It’s suitable for medium to large rooms and provides features like air quality sensors and an auto mode for ease of use. While the Winix 5500-2 does make a slight noise on high settings, its efficiency and comprehensive air purification capabilities make it a notable choice for pet owners, ensuring a cleaner and healthier environment at home. Important Features and Specifications Coverage: Medium to large rooms Filter Type: True HEPA and PlasmaWave technology Additional Features: Air quality sensors, auto mode Energy Usage: up to 70 Watts Certification: Energy Star Certified Price: $249 Warranty: 2-Year Limited Warranty Guarantees: None Read our Company Review Buy on Amazon The most budget-friendly among the options, the Winix 5500-2, is priced at $249 and offers a 2-Year Limited Warranty. The absence of additional guarantees is offset by its attractive price point and dependable warranty period, ensuring you receive value for your investment. HEPA Filter Functionality The Winix 5500-2, equipped with a True HEPA filter and PlasmaWave technology, effectively captures airborne pollutants, ensuring a substantial reduction in pet dander and other allergens in the air. Efficiency and Performance With a slight noise at high settings, the Winix 5500-2 still assures comprehensive air purification, making it a commendable choice for those seeking enhanced air quality and reduced allergies in medium to large spaces. How to Choose the Best Air Purifier for Your Pets Consider Room Size and Coverage When selecting an air purifier for pet-related allergens, it’s essential to match the unit’s coverage area with the size of your room. Air purifiers are rated based on their Clean Air Delivery Rate (CADR) and the maximum square footage they can effectively clean. Larger rooms require models with higher CADR ratings to ensure efficient air purification. If you have multiple pets or an open-concept living space, consider a high-capacity purifier to maintain optimal air quality. Importance of HEPA Filtration for Allergens A True HEPA filter is crucial for capturing pet dander, hair, and other allergens. HEPA filters trap 99.97% of airborne particles as small as 0.3 microns, reducing allergy symptoms and improving overall air quality. Some models also incorporate activated carbon filters to eliminate pet odors, ensuring a fresher home environment. Look for multi-stage filtration systems for comprehensive air purification. Noise Levels and Placement in Home Since air purifiers run for extended periods, noise levels play a significant role in comfort. Many models offer quiet or sleep modes for minimal disruption at night. Placement is also key—positioning the purifier near pet activity areas, such as where they sleep or play, ensures maximum effectiveness. Compact and portable designs allow for easy movement between rooms. Smart Features and Energy Efficiency Modern air purifiers come with smart features like air quality sensors, auto-adjusting fan speeds, and remote control via smartphone apps. These features enhance convenience and ensure efficient operation. Additionally, Energy Star-certified models help reduce electricity costs while maintaining powerful air purification. Investing in an energy-efficient unit keeps both your indoor air and your utility bills in check. Budget Considerations Air purifiers vary widely in price, depending on features and filtration technology. While high-end models offer advanced capabilities, budget-friendly options still provide effective allergen and odor removal. Consider long-term costs, such as filter replacements, which can impact overall affordability. Many brands offer warranties and money-back guarantees, adding value to your purchase. Conclusion Our top air purifier recommendations cater to various needs, from high-performance models for large spaces to budget-friendly options for small rooms. Each purifier offers strong filtration capabilities to tackle pet dander, odors, and allergens effectively. Investing in a quality air purifier not only benefits those with pet allergies but also creates a healthier living space for both humans and pets. Cleaner air contributes to overall well-being, reducing respiratory issues and promoting a fresher home environment. More On Pets Living with Pets and Allergies How Can I Calm My Allergies at Night? Can You Build Up Immunity to Dog Allergies? How to Get Rid of Pet Dander in Your Home? How to Remove Animal Dander from Your Living Room What is Dander and How Do You Eliminate it in Your Bedroom?