10 Best Hepa Purifiers 2025 in the United States

The LEVOIT LV-H132 is a solid choice for anyone looking to improve air quality in small to medium rooms, covering about 263 square feet. It uses a true HEPA filter combined with a pre-filter and activated carbon layer, which effectively traps common pollutants like dust, pollen, smoke, and odors. Certified by AHAM and other safety organizations, you can trust its performance and reliability.

One of its standout features is how quietly it runs, at just 28 dB, making it suitable for bedrooms or nurseries without disturbing sleep. The added night light with adjustable brightness is a nice touch for nighttime use, giving you some flexibility in ambiance. The unit is compact and energy-efficient, consuming only 11 watts.

This model is designed for smaller spaces and may struggle in larger rooms. While the filter replacement uses official Levoit parts to ensure performance, replacements can add to the running cost over time. This purifier suits users seeking a quiet, trustworthy solution for personal or small room use, especially for managing allergens and mild odors.

The LEVOIT Core P350-P is a solid choice for people looking to improve air quality in larger rooms up to 1050 square feet, making it suitable for living rooms, bedrooms, or pet areas. It uses a 3-in-1 PetCare HEPA filter that effectively captures tiny particles like pet dander, dust, smoke, and pollen, which is great for allergy relief. The included activated carbon filter is particularly good at removing pet odors and other household smells, with a deodorization rate over 92%, helping keep your space fresh.

Its AHAM VERIFIDE certification means it meets strict standards for cleaning performance and energy use, which adds confidence in its effectiveness. The noise level is quite low at 24 decibels, so it won’t disturb you during sleep or quiet times. The filter replacement is recommended every 6 to 8 months, which is pretty standard, though replacement filters can add ongoing costs to consider. It also features a pre-filter that helps trap larger particles like pet hair, which can reduce how often you need to clean your home surfaces.

The 56-watt power consumption is average but not the most energy-efficient on the market, and while it’s good for large rooms, it might be less effective in very large open spaces or multiple rooms without moving it around. The design is compact and user-friendly with simple button controls, but it lacks smart features like app control or air quality sensors found in some competitors. The LEVOIT Core P350-P delivers effective, quiet, and odor-neutralizing air purification, especially tailored for pet owners, making it a practical pick for those wanting cleaner air in medium to large rooms.

The LEVOIT Core 300-P is a strong choice for those looking to improve air quality in medium to large rooms, covering up to about 1,073 square feet. It uses a true HEPA-grade 3-in-1 filter system that effectively captures dust, smoke, pollen, pet fur, and odors, which is great for allergy sufferers and pet owners. Its performance is independently verified by AHAM, a trusted standard that confirms it can clean air efficiently with a CADR around 143-167 CFM, meaning it moves and filters air quickly.

Noise levels are very low at 24 decibels in sleep mode, so it won’t disturb you during rest or work. The purifier is compact and light, making it easy to move or fit on a desk or nightstand. Replacement filters are designed to fit perfectly and last a reasonable time, but using genuine Levoit filters is important for best results and to avoid damage, which could be a bit more costly compared to generic options. The unit also offers specialized filters to target smoke or toxins if needed.

This model is well suited for home use by those who want reliable, quiet air cleaning for larger rooms, especially if allergies or pet odors are a concern, but it lacks some of the high-tech extras found in pricier models. The 56-watt motor uses more energy than some quieter, smaller purifiers, which is a trade-off for its powerful performance.