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The Honeywell Allergen Plus HEPA Air Purifier (HPA5300B) quietly delivers cleaner, fresher air to extra-large rooms up to 500 sq ft. Like many HEPA filter air purifiers, it relies on high-efficiency filtration, and this large air purifier for dorm rooms is ideal for homes with pets or even an office. It uses an Air Quality Sensor to monitor conditions and display real-time cleaning levels, making it an excellent air purifier for pets. Whether you seek allergy relief, smoke reduction, or simply better bedroom air, Auto Mode, 2/4/8-hour shut-off timers, and a night-time dimmer let you tailor performance. Three genuine “R” HEPA filters (replace annually) capture up to 99.97%* of microscopic allergens such as dust, pollen, pet dander, and wildfire smoke, while the included “A” pre-filter (replace every three months) traps larger particles like hair or lint and helps reduce common household odors from paints, cleaners, and candles. This ENERGY STAR-certified Honeywell air purifier meets strict U.S. EPA efficiency guidelines. Disclaimers:*From the air that passes through the filter, 0.3 microns and larger. **Based on third-party independent CADR testing for the smoke CADR value when operated at the highest setting. Air circulation depends on room size and configuration; not all air will pass through the filter
Allergen & Odor Reduction: These air purifiers for bedrooms have HEPA filters + Carbon pre-filters that help remove tiny particles and allergens from indoor air including smoke from wildfires that are miles away and can degrade air quality
Easy to Use: This convenient extra large room air purifier comes with initial HEPA filters and odor-reducing pre-filter. It also features at-a-glance settings to see and optimize your cleaning level
Automatic Cleaning: This HEPA filter air purifier features an air quality indicator and auto mode that automatically monitors air quality and adjusts
Exceeds HEPA standards: Advanced HEPA filtration captures over 99.99% of airborne dust, pollen, pet dander and smoke** This powerful air purifier refreshes the air at least once an hour in rooms up to 2400 sq. ft. to provide cleaner, fresher air
Transform the air quality in your home: this Honeywell HEPA air purifier is independently tested and AHAM Verifide to filter and recirculate air the recommended 4.8 times an hour or every 12.5 minutes in rooms up to 500 sq ft***