Blueair - Filters for Blue Pure 311 (NON-Auto version) Select Product:Main Combination Filter Consult a healthcare professional regarding

Consult a healthcare professional regarding long-term use

including insomnia

Non-medicinal ingredients: Peppermint essential oil and vegetable glycerin

but now that you have

Blueair - Filters for Blue Pure 311 (NON-Auto version) Select Product:Main Combination Filter Consult a healthcare professional regardingInfo: Choose Either Main Combination Filter; Or Pre Filters (in Several Colours) These are the two types of replacement or supplementary filters needed exclusively for the relatively rare manual (i. e., non automatic) version of the Blueair Blue 311 Air Purifiers (which are a slightly different size from the Pure 311 Auto): the main filters, which combine a white, pleated outer layer to capture particles and an activated carbon layer in the middle for