Specification Brand : LINNIW BulletPoint1 : PERFECT COMPATIBILITY : Our TZ-K1 replacement filter is compatible with ToLife TZ-K1 air purifiers, FreAire 6391RGB & HAP601 air purifiers, MK01 air purifiers and MK06 air purifiers. ( BulletPoint2 : 3-in-1 FILTRATION: Our TZ-K1 replacement filter compatible with ToLife air purifiers is high-efficiency 3-in-1 high-efficiency HEPA filtration systems including Ultra-fine Pre-Filter, superior Grade HEPA Filter,and Activated Carbon Filter. They work together to capture up 99.97% of all airborne particles down to 0.3 microns in the air like dust, hairs, pet fur, lint, and prolongs the life of HEPA filter for TZ-K1 air purifier to keep clean from dust, pollen, smoke particles, pet dander, creating fresh. BulletPoint3 : HIGH PERFORMANCE: The TZ-K1 HEPA filter for tolife air purifier can effectively remove airborne particles, improving the quality of indoor air and making people breathe freely; The high-grade activated carbon filter can efficiently absorb unwanted odors, fume, smoke, and cooking smells, as well as filter pet odors in your living space for improved air quality, ideal for pet owners, smokers, and people who live in cities BulletPoint4 : WARM MAINTENANCE TIPS: Just need to remove the packaging of the filter, then place it into your mahcine for ToLife air purifier TZ-K1. And its lifespan varies to the existing air conditions, it is recommended to replace it once for 3-6 months. BulletPoint5 : BUY WITH CONFIDENCE: We value customer service and satisfaction. If you have any problems with the filter fitting your air purifier, please contact us. We value each customer, and our after-sales team will provide each customer with satisfactory service. Filter made of FSC-Certified paper BulletPoint6 : INDEPENDENTLY TESTED – ZERO OZONE: AHAM Verifide - Performance and Clean Air Delivery Rate (CADR); California Air Resources Board (CARB) - Ozone Safety Standards Certified; Intertek Sustainability Program - Zero Ozone Verified (<5 ppb) Color : White-2 Pack CompatibleDevices : Compatible with ToLife Air Purifier TZ-K1/FreAire 6391RGB CompatibleDevices1 : For LEVOIT Core 400s Air Purifier CompatibleDevices2 : For LEVOIT Core 400S-P Air Purifier CompatibleDevices3 : Compatible with Shark Air Purifier HP100 Series HP102, HP102FET CompatibleDevices4 : 5520 CompatibleDevices5 : 5300-2 ControlMethod1 : touch ControlMethod2 : application ExternallyAssignedProductIdentifier1 : 752804460442 ExternallyAssignedProductIdentifier2 : 0752804460442 GpsrSafetyAttestation : 1 IncludedComponents : 2 Pack TZ-K1 Filters ItemName : 2 Pack TZ-K1 Replacement Filter Compatible with ToLife TZ-K1 Air Puri-fier, MK01 MK06 and FreAire KN6391 Air Purifiers, 3-in-1 HEPA High-Efficiency Activated Carbon Filter, 360° Rotating Filter ItemPackageDimensions_Height : 20 centimeters ItemPackageDimensions_Length : 13.6 centimeters ItemPackageDimensions_Width : 14.7 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : air-purifier-replacement-filters LegalComplianceCertifications : G-21-017 Manufacturer : LINNIW Material : High-efficiency HEPA+Activated Carbon MinimumEfficiencyReportingValue : 16 ModelName : TZ-K1 ModelNumber : TZ-K1-Filter NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 2 PackageLevel : unit PartNumber : Filter compatible with ToLife TZ-K1 ProductDescription : 2 Pack TZ-K1 Replacement Filter Compatible with ToLife TZ-K1 Air Puri-fier, MK01 MK06 and FreAire KN6391 Air Purifi-ers, 3-in-1 High-efficiency HEPA Filter, Activated Carbon and Pre-filter, 360° Rotating Filter ProductGrade : new ProductSiteLaunchDate : 2023-05-09T02:10:14.275Z Reusability : Disposable Size : 3.7" x 5.2" x 5.2" Style : White-2 Pack SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 2 UnspscCode : 40161505 WarrantyDescription : Genuine Blueair replacement filter; Specifically designed to maintain premium performance over time and ensures your warranty remains intact WebsiteShippingWeight : 0.295 kilograms