What Are The Best HEPA Air Purifiers in 2025

Compact and modern design, perfect for small to medium-sized rooms.

The LEVOIT Core 300 Air Purifier uses a 3-stage filtration system including a pre-filter, True HEPA filter, and High-Efficiency Activated Carbon Filter. It features a unique Vortexair Technology to greatly increase the airflow, purifying your living space faster with a CADR number of 230+m3/h. It operates at an ultra-silent noise level of 24dB to ensure undisturbed sleep. The purifier also includes a timer and multiple fan speeds.

Four-stage filtration system air purifier with pollution sensor.

The Coway AP-1512HH Mighty Air Purifier features a 4-stage filtration system including a washable pre-filter, odor filter, True HEPA filter, and Vital Ion. It also includes a pollution sensor that communicates indoor air quality in real-time. The brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. The air purifier also has three fan speeds, an auto mode, and an eco mode.

Contemporary air purifier with 4 stage filtration system and eco mode for energy efficiency.

The Coway Mighty Air Purifier is compact by design, but is equipped with cutting edge features to keep your indoor air clean. It includes a HEPA efficiency rating of 99.97%, and uses a four-stage filtration system to effectively eliminate odors and pollutants. This mighty machine includes an air quality indicator through its particle sensing technology, and features a timer and filter lifetime indicator. It also has an eco mode to save energy when air is clean.

Stylish air purifier with washable pre-filters in different colors.

The Blueair Blue Pure 211+ Air Purifier uses a 3-part filtration system to effectively remove allergens, mold, dust, pet dander, smoke, and odors. The washable fabric pre-filter comes in different colors to suit your style. It provides high-volume air cleaning with a Clean Air Delivery Rate (CADR) of 350 cfm. The one-button control makes it easy to use.

Sleek air purifier with 3-stage filtration and two washable pre-filters for large rooms.

The Blueair Blue Pure 211+ Air Purifier provides high performance with one-button control and lower energy consumption. It includes a three-part filtration system that captures 99% of common airborne pollutants. The pre-filter catches larger particles and is washable for longevity. The purifier features quiet operation and is designed for large rooms up to 540 sq. ft.

4-in-1 air purifier with HEPA filter, UV-C sanitizer, and odor reduction.

The Germ Guardian Air Purifier is a 4-in-1 machine that reduces up to 99.97% of harmful germs, dust, pollen, pet dander, mold spores, and other allergens. It includes a pre-filter to capture large particles, a charcoal filter for odors, and a HEPA filter for smaller particles. It also features UV-C light technology works with Titanium Dioxide to kill airborne bacteria, viruses, germs, and mold spores. Ideal for small to medium-sized rooms.

Smart air purifier with True HEPA filter and AeraSmart Sensor.

The AeraMax 300 Air Purifier features a True HEPA filter with AeraSafe antimicrobial treatment and a carbon filter for four-stage filtration process that captures 99.97% of airborne particles. Its AeraSmart Sensor monitors the air quality and automatically adjusts the fan speed to keep your air purified. Suitable for rooms from 300 to 600 square feet, it also features an Aera+ Mode for peak allergy and cold/flu seasons.