Blue Air Purifier Model # 503
The Blueair 503 is appropriate for use in mid-sized rooms such as living rooms, dining rooms larger kitchens, and master bed room suites. These systems are whisper quiet on low and produce a quality white noise on the higher speeds.
If you have a chemical or odor problem like tobacco or wood smoke, the SmokeStop filter option may be the right choice for you, the SmokeStop filters are made with more activated carbon to address such problems and are also helpful for those who suffer from MCS
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