Specification AirFilterConstruction : Pleated Brand : TRIGHTFILTERS BulletPoint1 : TOP PERFORMANCE - TRIGHTFILTERS 18x18x1 air filter are made of durable thickened white cardboard that strengthens the overall structure without collapsing, providing better capture range and more consistent high-performance filtration with no noise during use. actual size: 17.8x17.8x0.79in BulletPoint2 : HIGH-EFFICIENCY FILTRATION - MERV 8 replacement filters have more pleats compared to most retail home air filters and merv8 has better air permeability relative to another Merv rating, providing better airflow and efficiency and protecting your machine from damage and extending the life of your machine BulletPoint3 : CAPTURES TINY PARTICLES - MERV 8 18 18 1 AC furnace air filters comparable with MPR 600, FPR 5, keep trapping 92% of particles as small as 0.5 microns in the air and filter off such as household dust, microscopic particles, lint, dust mites, spores, and pollen, while allowing cleaner air to flow through, giving you a more comfortable and healthy environment BulletPoint4 : WIDE COMPATIBILITY - AC filters are suitable for furnaces, air conditioners, HVAC filters and house vents. Our compact and stable home filters are not only good for your health but also can save you thousands of dollars in repairs and lower monthly energy bills, making them ideal for anyone who wants clean and fresh air BulletPoint5 : EASY TO USE - Installing or replacing our 18x18x1 air filters for AC units or furnaces is as simple as it gets. First, you need to turn off your stove, and then Simply slide the filter into the air filter return device as indicated by the arrow to done! for optimal performance of your heating or cooling or HVAC system, change your filters every 60 to 90 days but increase frequency to 30 days during peak summer and winter months Color : White CommonApplications1 : Allergen Reduction CommonApplications2 : High Strength CommonApplications3 : Antimicrobial CompatibleDevices : HVAC systems of size 16x25 x 4 inches CompatibleDevices1 : Air Conditioner CompatibleDevices2 : Furnace CompatibleDevices3 : Air Cleaner CompatibleDevices4 : Air Purifier CompatibleDevices5 : Dehumidifier CustomerPackageType : 6 ExternallyAssignedProductIdentifier1 : 745278647228 ExternallyAssignedProductIdentifier10 : 0717267201568 ExternallyAssignedProductIdentifier2 : 0745278647228 ExternallyAssignedProductIdentifier3 : 00076308871079 ExternallyAssignedProductIdentifier4 : 717267201568 ExternallyAssignedProductIdentifier5 : 717267201353 ExternallyAssignedProductIdentifier6 : 0717267201445 ExternallyAssignedProductIdentifier7 : 0717267201353 ExternallyAssignedProductIdentifier8 : 0717267201384 ExternallyAssignedProductIdentifier9 : 0717267201506 IncludedComponents : 4 Pack 18x18x1 Air Filter MERV 8 IsOemAuthorized : 1 ItemDisplayWeight : 2.25 pounds ItemName : TRIGHTFILTERS 18x18x1 Air Filter 4 Pack, MERV 8 Pleated Dust Defense Air Filters Replacement Air Conditioner HVAC AC Furnace Filter, Durable and Lightweight ItemPackageDimensions_Height : 61.468 centimeters ItemPackageDimensions_Length : 8.636 centimeters ItemPackageDimensions_Width : 50.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : replacement-household-furnace-filters Manufacturer : TRIGHTFILTERS Material : Pleated Material1 : Paper Material2 : Aluminum Material3 : Polypropylene MinimumEfficiencyReportingValue : 8 ModelName : 18x18x1 Air Filter 4 Pack MERV 8 ModelNumber : 18x18x1 Air Filter 4 Pack MERV 8 NumberOfItems : 4 PackageLevel : unit PartNumber : TRIGHTFILTERS 18x18x1 Air Filter Pattern : Electrostatic ProductDescription : Eco-Aire 16 1/2 x 21 5/8 x 1 Premium MERV 11 Pleated Air Conditioner Filter, Box of 6 Eco-Aire filters not only improve your overall air quality but also protect your HVAC system by capturing dust and other airborne particles. Every Eco-Aire filter is produced in the USA using only the highest quality materials. Eco-Aire MERV 11 filters are recommended for pet owners. The specially designed electrostatically charged synthetic material offers superior air filtration to help fight against household pet odor and dander. These filters capture airborne particles/allergens between 1 and 10 microns which include dust, lint, pet, dander, dust mites, pollen, bacteria, and mold.Nominal Size: 16 1/2x21 5/8x1 or (16 1/2 x 21 5/8 x 1), Actual Size: 16 1/2" x 21 5/8" x 3/4", AC and Furnace Air Filters ProductGrade : new ProductSiteLaunchDate : 2024-05-30T09:28:01.509Z RegulatoryComplianceCertification : R37912 Size : 16 1/2x21 5/8x1 Style : MERV 11 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 40161505 WarrantyDescription : Warranty WebsiteShippingWeight : 1.474 kilograms