Specification Brand : EnviroCare BulletPoint1 : 【Large capacity and sturdy】Can store more dust and debris, reducing the hassle of frequent replacement of dust bags. The bag body is not easily damaged. Even when collecting sharp objects or large amounts of dust, it can maintain structural integrity BulletPoint2 : 【Multi layer composite filtration】Made of multiple layers of different materials, it can block larger particles of dust, hair, and some debris. It can also effectively capture tiny dust particles, prevent them from escaping into the air, making the air discharged by the vacuum cleaner cleaner cleaner BulletPoint3 : 【Strictly prevent leakage】Whether under the strong suction force of the vacuum cleaner or during transportation and shaking, it can ensure that dust is firmly locked in the bag, preventing dust from leaking out and dirtying the surrounding environment, and avoiding damage to the internal motor and other components of the vacuum cleaner BulletPoint4 : 【Good breathability to maintain suction】The surface of the dust bag has good breathability, which allows air to smoothly enter the air duct system inside the vacuum cleaner through the dust bag without being obstructed by the accumulation of dust inside the bag, ensuring that the vacuum cleaner always maintains stable and strong suction power BulletPoint5 : Vacuum Cleaner Dust Bags Dust Box Dust Bin, Compatible For Xiaomi, Compatible For Roborock H7 H6 Vacuum Cleaner Non-woven Fabric Dust Bag Professional Replacement Accessories Parts Color : 8pcs CompatibleDevices : Vacuum Cleaner ExternallyAssignedProductIdentifier : 7707658342997 ExternallyAssignedProductIdentifier1 : 0836301002692 ExternallyAssignedProductIdentifier2 : 836301002692 ItemName : 50 Castex, Nobles, Tennant Commercial Allergy Backpack, Canister, Tank Vacuum Cleaner Bags 611780, 613325, Nobles Portapac 1& 2, Nobles Strap-A-Vac II, Tennant, 3000/3050, Castex, 900005 Portapac ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 5 ItemTypeKeyword : household-vacuum-bags-canister Manufacturer : HLQDLP ModelName : huanghuaaaaaa ModelNumber : ECC175 NumberOfItems : 50 PartNumber : 611780 ProductDescription : Replacement for fits NuCalgon 4150-01 Clean Guard Professional Mini-Split AC Maintenance Cleaning Bag ProductSiteLaunchDate : 2014-01-28T08:00:00.000Z Size : One Size UnitCount : 1 UnspscCode : 47121607