4 Pack 311 Replacement Pre-Filter for Blueair Blue Pure 311 Auto HEPASilent 23dB Air Purifier, Washable Fabric protective cover, Traps Pollen Dust, Pet Hair
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Mbetter
{"Brand Name": "Mbetter", "Item Weight": "9.7 ounces", "Package Dimensions": "9.17 x 5.71 x 2.6 inches", "Compatible Device": "Air Purifier", "Material Type": "Nylon", "Date First Available": "April 15, 2022"}