10 Best Pet Air Purifiers 2025 in the United States

The Dyson Purifier Hot+Cool HP1 is a versatile air purifier that suits homes with pets thanks to its strong filtration system. It uses a fully sealed HEPA filter that captures 99.97% of tiny allergens and pollutants, including pet dander, while the activated carbon filter helps remove common pet odors and gases. This makes it effective at improving air quality in smaller rooms up to about 73 square feet.

One unique feature is its ability to heat or cool the air, offering comfort year-round with smooth airflow and oscillation to spread clean air evenly. It also connects to a smartphone app, letting you monitor air quality remotely and set schedules, which adds convenience. The included remote is magnetized to store neatly on the unit.

The purifier is designed for relatively small rooms, so it might not be ideal for larger living spaces with many pets or heavy odors. Additionally, Dyson filters tend to be on the pricier side and need regular replacement to keep performance high. This model is best suited for pet owners looking for a stylish, multi-function purifier for smaller rooms, combining good filtration with smart features and air circulation.

The Shark HP152 air purifier is a strong choice for pet owners looking to improve home air quality across large rooms, covering up to 650 sq. ft. It uses an advanced HEPA filter that exceeds standard levels by capturing 99.98% of dust, allergens, and micro-particles, including pet dander, which is great for allergy relief. One standout feature is the NeverChange filtration system that lasts up to five years without needing replacement, saving significant money and hassle compared to typical air purifiers. The Debris Defense pre-filter is washable and helps trap larger particles like pet hair, protecting the main HEPA filter and sustaining performance.

Odor Neutralizer Technology goes beyond basic activated carbon filters by not just trapping but actively reducing odors, which is very helpful for pet smells. The unit automatically adjusts its fan speed based on real-time air quality readings, making it easier to maintain clean air without constant manual control. It also boasts quiet operation with dimmable lights, making it suitable for bedrooms or living rooms without disturbing sleep.

The purifier is AHAM-certified and tested for effective coverage. At 26 watts, it’s energy efficient. While noise is low at typical settings, running on max speed for large spaces might be louder, which is common in many purifiers. The upfront cost might be higher due to the advanced tech, but long-term filter savings balance that out. This purifier is ideal for pet owners wanting a low-maintenance, large-room solution that handles allergens and odors effectively, with smart features that keep the air fresh without much fuss.

The WINIX 5520 Air Purifier is a solid choice for pet owners looking to improve indoor air quality in larger rooms, covering up to 1,882 square feet in an hour. Its True HEPA filter effectively captures tiny allergens like pet dander, dust, pollen, and smoke down to 0.01 microns, which is excellent for allergy sufferers. The advanced activated carbon filter tackles common household odors and volatile compounds from pets, cooking, and smoke, helping keep the air fresher for longer. It also includes a washable pre-filter to catch bigger particles and extend the life of the main filters.

The unit operates quietly at about 27 decibels, so it won’t disturb your daily activities or sleep. It has smart features such as WiFi connectivity and an air quality sensor that automatically adjusts fan speed based on real-time air quality, which can be controlled via a smartphone app or voice assistants like Alexa. The air quality indicator uses LED lights to give a quick, easy-to-understand display of the room’s cleanliness. While the purifier is AHAM verified for rooms up to 392 sq ft at a time, it can clean larger spaces by running continuously, which may increase energy use.

Filter replacements will be needed periodically, and the device alerts you when it’s time to change them. The purifier balances powerful filtration with smart technology, making it a great fit for pet owners wanting effective allergen and odor control in medium to large homes.