by: Rick (Detroit, MI)
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Blueair 400 Series Gas & Odor Smokestop Replacement Filters
Blueair 400 series Gas & Odor Smokestop filters. Replacement filters for the Blueair 401, 402, 403, 450E and Medical Pro air purifiers.
Availability: In Stock. Ships Same or Next Business Day. Does Not Ship to Canada.
Replacement Gas & Odor (GO) Smokestop particle and gas filters for the Blueair 400 series air purifiers. Includes 1 polypropylene pleated filter with 3 lbs. of activated coconut shell carbon impregnated with an 70/30 blend of Potassium Iodide (KI), Phosphoric acid (H3PO4), and Potassium Hydroxide (KOH) for gas, smoke and odor control. Filter can be vacuumed to prolong filter life and efficiency. Replace filter every 6 months.
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