Home > Air Filters > Allergy Reduction > Basic Allergy Filters > Expandable Filters
Filter Shipping has allergy filters for your air cleaner. We carry OEM and generic brand expandable filters to fit your needs and save you money. Make sure when upgrading to an allergy grade filter to check if your furnace or air conditioner is capable of handling the increased stress.
Sort By:
Page of 1
Aprilaire 210 Expandable Filter (2 Pack) Aprilaire 210 Expandable Filter Aprilaire 310 Expandable Filter
Aprilaire 210 MERV 11 (2 Pack)
Our Price: $115.00
Free Shipping
(4)
Aprilaire 210
Expandable Filter (2 PACK)
Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Aprilaire 210
Expandable Filter
Nominal Expanded Size: 20" x 25" x 4"
Exact Collapsed Size: 26" x 4"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Aprilaire 310
Expandable Filter
Nominal Expanded Size: 19" x 20" x 4"
Exact Collapsed Size: 20" x 4"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Aprilaire 310 (2 PACK) Expandable Filter Aprilaire 610 Expandable Filter Aprilaire 610 Expandable Filter (2 Pack)
Aprilaire 310 (2 Pack)
Expandable Filter
Nominal Expanded Size: 19" x 20" x 4"
Exact Collapsed Size: 20" x 4"
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Aprilaire 610
Expandable Filter
Nominal Expanded Size: 16"" x 25"" x 4""
Exact Collapsed Size: 26"" x 4.25""
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Aprilaire 610 (2 Pack)
Expandable Filter
Nominal Expanded Size: 16"" x 25"" x 4""
Exact Collapsed Size: 26"" x 4.25""
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Aprilaire 810 Expandable Filter Aprilaire 813 Expandable Filter Aprilaire 813 Expandable Filter
Aprilaire 810
Expandable Filter
Nominal Expanded Size: 20"" x 25"" x 4""
Exact Collapsed Size: 26"" x 4.25""
Filter Rating: MERV 11
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Aprilaire 813
Expandable Filter
Nominal Expanded Size: 20"" x 25"" x 4""
Exact Collapsed Size: 26"" x 4.25""
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Aprilaire 813 (2 Pack)
Expandable Filter
Nominal Expanded Size: 20"" x 25"" x 4""
Exact Collapsed Size: 26"" x 4.25""
Filter Rating: MERV 13
Expected Duration: 6 to 12 months
Allergen Grade: Basic
Trane Quikbox Filter Merv 11 (2 Pack) FLRQB5AH21M1 Trane Quikbox Filter Merv 11 (2 Pack) FLRQB5AH23M11 Trane Quikbox Filter Merv 11 (2 Pack) FLRQB5AH26M11
NEW Part # FLRQB5AH21M11 -Old Part # BAYFTAH21M2
Trane Quikbox Media Filter
Merv 11
Duration: Up to 6 Months

Trane Quikbox Media Filter
Merv 11
Duration: Up to 6 Months

Trane Quikbox Media Filter
Merv 11
Duration: Up to 6 Months
Trane Quikbox Filter Merv 11 (2 Pack)FLRQB5D17M11 Trane Quikbox Filter Merv 11 (2 Pack) FLRQB5F17M11 Trane Quikbox Filter Merv 11 (2 Pack) FLRQB5FR21M11
NEW Part # FLRQB5DN17M11 - OLD Part # BAYFTFR17M2
Trane Quikbox Media Filter
Merv 11
Duration: Up to 6 Months
NEW Part # FLRQB5FR17M11 - OLD Part # BAYFTFR17M2
Trane Quikbox Media Filter
Merv 11
Duration: Up to 6 Months
NEW Part # FLRQB5FR21M11 - OLD Part # BAYFTFR21M2
Trane Quikbox Media Filter
Merv 11
Duration: Up to 6 Months
Trane Quikbox Filter Merv 11 (2 Pack) FLRQB5F24M11
NEW Part # FLRQB5FR24M11 - OLD Part # BAYFTFR24M2
Trane Quikbox Media Filter
Merv 11
Duration: Up to 6 Months