AirPura R400 Air Purifier

No. The unit features an all-metal housing and sealed filter chambers specifically designed to prevent plastic off-gassing, making it a safe choice for individuals with chemical sensitivities.

Under normal residential use, the filters should be replaced every 12 months. The cleanable pre-filter helps extend the life of the main HEPA and carbon filters by capturing larger debris before it reaches them.

Yes. At its lowest fan speed, the unit operates at 28.1 dBA, which is whisper-quiet and suitable for bedroom use. The noise level only increases to 62.3 dBA when set to the highest speed for maximum air cleaning.

The R400 is designed to handle a broad spectrum of indoor pollutants. Its 3-stage system captures common allergens like dust, pollen, and pet dander, while the 8-pound activated carbon filter effectively neutralizes household odors and chemical vapors.

The unit is rated to cover up to 1,481 square feet, providing two full air changes per hour in a room of that size. It is highly effective for large living areas, open-concept apartments, or office spaces.

Maintenance is minimal. You should periodically vacuum or wash the cleanable pre-filter to ensure optimal airflow and to protect the longevity of the internal HEPA and carbon filters.