Specification AgeRangeDescription : Adult AirFilterConstruction : Pleated Brand : Tier1 BulletPoint1 : Filter Specifications: 16" x 25" x 4" Made in the USA MERV 11 replacement air filter (comparable with MPR 1000 -1200 & FPR 7); Actual Size: 15-1/2" x 24-1/2" x 3-5/8" BulletPoint2 : Standard Compatibility: This air filter works with HVAC systems that take 4" filters. Measure your air filter and compare it to our "Actual Size" to ensure proper fit. It is comparable to the 3M Filtrete MPR 1000 Allergen Defense, Honeywell FPR 7 Allergen Plus, Aerostar MERV 11 Allergy, and Filterbuy MERV 11 Gold series of filters. BulletPoint3 : Effective Filtration: Low pressure drop electrostatically charged MERV 11 filter media traps unwanted microscopic air particles such as lint, dust mites, spores, pollen, pet dander, fine dust, and auto emissions. BulletPoint4 : High-Quality Construction: Features 100% synthetic thermally bonded fibers with no chemical binders continuously bonded to a galvanized metal support grid and supported by a high wet strength moisture resistant beverage board frame BulletPoint5 : Easy to Replace: Installing or replacing Tier1 air filters is quick and easy. Simply remove your old filter from the return to your furnace, and slide in the new filter. It's recommended to change your filters every 90 days to maintain optimal filtration. Color : Multicoloured ColorCode : #FF0000 CommonApplications1 : Allergen Reduction CommonApplications2 : High Strength CompatibleDevices : DP01DC, DP01DC-4 CompatibleDevices1 : Air Conditioner CompatibleDevices2 : Furnace CompatibleDevices3 : Heat Pump CompatibleDevices4 : Air Cleaner CompatibleDevices5 : HVAC System Coverage : Full CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 4893473129592 ExternallyAssignedProductIdentifier1 : 700355933519 ExternallyAssignedProductIdentifier2 : 849330019647 ExternallyAssignedProductIdentifier3 : 0700355933519 ExternallyAssignedProductIdentifier4 : 0849330019647 FinishType : Gloss IncludedComponents : Air Filters IncludedComponents1 : End Clips IncludedComponents2 : Clamps IndoorOutdoorUsage : indoor IsWaterproof : False ItemDisplayDimensions_Height : 24 inches ItemDisplayDimensions_Width : 16 inches ItemDisplayWeight : 11.5 pounds ItemForm : Liquid ItemName : Tier1 Pleated Air Filer - 16x25x4 - MERV 11 - Replacement for Ultra Allergen System Air Filter - Improved Air Quality - 6 Pack ItemPackageDimensions_Height : 24 inches ItemPackageDimensions_Length : 25 inches ItemPackageDimensions_Width : 16 inches ItemPackageQuantity : 6 ItemShape : Round ItemTypeKeyword : replacement-furnace-filters ItemVolume : 6 liters Manufacturer : Tier1 Material : glass Material1 : Fiberglass Material2 : Cotton Material3 : Polypropylene MinimumEfficiencyReportingValue : 11 ModelName : P15S-041625 ModelNumber : P15S-041625 NumberOfItems : 6 PackageLevel : case PaintType : Spray PartNumber : P15S_641625_6_PACK Pattern : Electrostatic ProductDescription : Our Tier1 16x25x4 Air Filter MERV 11 comes in a 6-Pack. These pleated high-capacity filters are constructed using electrostatically charged filter media. This 100% synthetic material offers significantly higher efficiency than typical poly/cotton media pleated filters, and captures the most troublesome fine dust and pet dander. The combination of high efficiency and excellent dust reduction make these the ideal choice for homeowners looking to improve indoor air quality. ProductGrade : moderately used ProductSiteLaunchDate : 2013-10-14T17:06:55.607Z RegulatoryComplianceCertification : R37912 Size : 20" x 20" x 1" SpecificUsesForProduct : Collecting Paint Overspray Style : 20x21x5 SupplierDeclaredDgHzRegulation : unknown SurfaceRecommendation : Paper UnitCount : 6 UnspscCode : 40161505 WarrantyDescription : Defective items and products that were shipped incorrectly are subject to a refund or replacement on a case by case basis. Please contact our customer support team for more information if you experience any issues. WaterResistanceLevel : not_water_resistant WebsiteShippingWeight : 11.5 pounds