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The prefilter grabs a lot of dust, so your HEPA will last longer if you use it.
Sorry, there was a problem. Please try again later.Thank you for your inquiry. Yes, the HRF-AP1 A pre-filter does need to be used at all times. The Optional Odor and VOC filters do not need to be used. If you have any other questions please do not hesitate to contact our consumer relations team by emailing us at [email protected]. Thank you.
Sorry, there was a problem. Please try again later.Does this purifier remove dust and mold from the air?
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