Specification Brand : BAOSHISHAN BulletPoint1 : PRE FILTER PM50---2 weeks to 2 months to replace:When the accumulated dust on the Pre-filter is over 70% and can't be cleaned any more, please replace the Pre-filter. BulletPoint2 : MIDDLE FILTER PM0.5---4 to 7 months to replace: It shall be immediately cleaned off when the accumulated dust on the Middle Filter evidently affects the suction power . When it cannot be cleaned any more , please replace BulletPoint3 : MAIN FILTER---6 to 12 months to replace: When it cannot effectively eliminate the peculiar smell please replace. BulletPoint4 : Ultra-Quiet Operation: The FL-250 fume extractor is powered by a 150W DC brushless motor, achieving a maximum rotation speed of 4500 RPM while maintaining low noise levels. With sound emissions below 63 dB, it provides a quiet and fresh working environment. BulletPoint5 : Compact & Flexible: Designed for convenience, this smoke extractor measures just 11 x 11 x 16.9 inches, roughly the size of A4 paper, making it perfect for small solder stations and home DIY projects. Its tightly sealed metal latches prevent any leakage, and it is equipped with four wheels—two of which are lockable—for easy and secure movement. Color : Yellow ControllerType : Remote Control ControlMethod : remote ExternallyAssignedProductIdentifier : 00819724010338 ExternallyAssignedProductIdentifier1 : 197988249801 ExternallyAssignedProductIdentifier2 : 0197988249801 FilterType : Multiple (Pleated, Activated Carbon) HeatingElementType : Activated Carbon IncludedComponents : Carbon Filter Sponges IncludedComponents1 : 1 x Fume Extractor 2 x Smoking Pipe 2 x Smoking Cover IncludedComponents2 : 5 x Primary Filter Cotton 1 x HEPA Filter 1 x Activated Carbon Filter IncludedComponents3 : 1 x Power Cord 1 x Manual ItemName : BAOSHISHAN Replacement Filter for 80W Solder Fume Extractor (Middle filter) ItemPackageDimensions_Height : 27.0002 centimeters ItemPackageDimensions_Length : 23.3934 centimeters ItemPackageDimensions_Width : 27.0002 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : fume-and-smoke-extractors Manufacturer : BAOSHISHAN Material : copper ModelName : Soldering Smoke Extractor with 3-Stage Filters ModelNumber : ZQ-697s NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : ZQ-697s PowerSourceType : ac ProductDescription : Solder Smoke Absorber Remover Fume Extractor DIY Working Fan for Soldering Station. 12V Solder Fume Extractor with 2 Carbon Filter Sponges. ProductSiteLaunchDate : 2022-09-27T10:15:35.349Z Size : Middle filter Style : Solder Fume Extractor 150W SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 Voltage : 120 volts Wattage : 150 watts