American Air Filter 220 200 051 10" X 20" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American american air filter 220 400 051 15" x 20" x 1" stratadensity fiberglass air filter (12 pack) Air Filter 220 200 051 10" X 20" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•10" x 20" x 1 American Air Filter 220 371 051 14" X 20" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 371 051 14" X 20" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•14" x 20" x 1 American Air Filter 220 643 051 18" X 18" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American american air filter 220 603 051 16" x 30" x 1" stratadensity fiberglass air filter (12 pack) Air Filter 220 643 051 18" X 18" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems american air filter 220 500 051 16" x 20" x 1" stratadensity fiberglass air filter (12 pack) to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•18" x 18" x 1 American Air Filter 220 410 051 14" X 30" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 410 051 14" X 30" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•14" x 30" x 1 American Air Filter 220 870 051 25" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 870 051 25" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•25" x 25" x 1 American Air Filter 220 600 051 16" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 600 051 16" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•16" x 25" x 1 American Air Filter 220 321 051 12" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American american air filter 220 375 051 14" x 25" x 1" stratadensity fiberglass air filter (12 pack) Air Filter 220 321 051 12" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•12" x 25" x 1 American Air Filter 220 782 051 20" X 24" X 1" StrataDensity Fiberglass american air filter 220 515 051 16" x 22.25" x 1" stratadensity fiberglass air filter (12 pack) Air Filter (12 Pack)American Air Filter 220 782 051 20" X 24" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•20" x 24" x 1 American Air Filter 220 603 051 16" X 30" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 603 051 16" X 30" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life american air filter 220 870 051 25" x 25" x 1" stratadensity fiberglass air filter (12 pack) of higher efficiency filters•16" x 30" x 1 American Air Filter 220 412 051 14" X 24" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 412 051 14" X 24" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass american air filter 220 643 051 18" x 18" x 1" stratadensity fiberglass air filter (12 pack) media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•14" x 24" x 1 American Air Filter 220 800 051 20" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 800 051 20" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•20" x 25" x 1 American Air Filter 220 635 051 18" X 24" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 635 051 18" X 24" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all american air filter 220 800 051 20" x 25" x 1" stratadensity fiberglass air filter (12 pack) types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•18" x 24" x 1 American Air Filter 220 715 051 20" X 22.25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 715 051 20" X 22.25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters american air filter 220 716 051 20" x 30" x 1" stratadensity fiberglass air filter (12 pack) are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•20" x 22.25" x 1 American Air Filter 220 375 051 14" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 375 051 14" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard american air filter 220 600 051 16" x 25" x 1" stratadensity fiberglass air filter (12 pack) frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•14" x 25" x 1 American Air Filter 220 208 051 10" X 24" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 208 051 10" X 24" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used american air filter 220 200 051 10" x 20" x 1" stratadensity fiberglass air filter (12 pack) in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•10" x 24" x 1 American Air Filter 220 515 051 16" X 22.25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 515 051 16" X 22.25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel american air filter 220 321 051 12" x 25" x 1" stratadensity fiberglass air filter (12 pack) filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•16" x 22.25" x 1 American Air Filter 220 400 051 15" X 20" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American american air filter 220 782 051 20" x 24" x 1" stratadensity fiberglass air filter (12 pack) Air Filter 220 400 051 15" X 20" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•15" x 20" x 1 American Air Filter 220 631 051 18" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 631 051 18" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•18" x 25" x 1 American Air Filter 220 500 051 16" X 20" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 500 051 16" X 20" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•16" x 20" x 1 American Air Filter 220 716 051 20" X 30" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 716 051 20" X 30" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•20" x 30" x 1 American Air Filter 220 406 051 15" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack)American Air Filter 220 406 051 15" X 25" X 1" StrataDensity Fiberglass Air Filter (12 Pack) Features:•Disposable panel filters are engineered for sturdy, economical performance and ease of use•Constructed with a strong, chipboard frame bonded to AAF manufactured premium grade fiberglass media•Used in all types of HVAC systems to protect the coils from dirt•Use as prefilters to extend the life of higher efficiency filters•15" x 25" x 1..