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Trane air filters should be replaced every year to maintain air quality and excellent furnace performance.

Trane Furnace Filters Product List:


Trane FLRQB5FR24M11 MERV 11 QuikBox Filter 23.7"x26"x4.7" 2-Pack
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within the continental U.S.

In Stock!
Ships in 1 to 2 business days.

Retail: $120.99

Our Price: $100.95

Save 17%!

Trane BAYFTAH21M2, BAYFTAH21M, FLR06072 Air Filter - 21.5x21x5 - 2-Pack
Special Order.
Ships in 5 to 6 days.

Retail: $131.99

As Low As: $116.95

Save 11%!

Trane BAYFTFR14M2 Replacement Air Filter 14.5x27x5
In Stock!
Ships in 1 business day

Retail: $59.99

Our Price: $49.95

Save 17%!

Filters Fast® FFC175275TRN M13 Replacement for Trane Perfect Fit 17.5x27x5 MERV13 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $137.99

Our Price: $95.95

Save 30%!

Trane Perfect Fit BAYFTFR17P4 FLR05049 Filter-17.5x27x1
In Stock!
Ships in 1 business day

Retail: $29.99

As Low As: $24.95

Save 17%!

Filters Fast® FFC215215TRNM13 Replacement for Trane BAYFTAH21M, 21.5x21x5 Perfect Fit - MERV13, 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $140.99

Our Price: $80.95

Save 43%!

Filters Fast® FFC21235TRNM13 Replacement for Trane BAYFTAH23M, 21x23x5 Perfect Fit- 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $140.99

Our Price: $92.95

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Filters Fast® Replacement for Trane BAYFTFR14M2 Air Filter - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $60.99

Our Price: $53.95

Save 12%!

Filters Fast® FFC21275TRNM13 Replacement for Trane BAYFTFR21M, 21x27x5 Perfect Fit - MERV13, 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $140.99

Our Price: $94.95

Save 33%!

Trane Perfect Fit BAYFTFR24W1A Prefilter 24.5x27x1
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within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $44.99

Our Price: $31.95

Save 29%!

Honeywell TRN2321T1 Replacement for Trane BAYFTAH23M, 23.5x21x5 Perfect Fit - 3-Pack
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within the continental U.S.

In Stock!
Ships in 1 business day

Retail: $189.99

Our Price: $169.95

Save 11%!

Filters Fast® FFC24265TRNM8 Replacement for Trane Perfect Fit BAYFTFR24M 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $79.99

Our Price: $59.95

Save 25%!

Honeywell TRN2621T1 Replacement for Trane BAYFTAH26M, 26x21x5 Perfect Fit - 3-Pack
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within the continental U.S.

In Stock!
Ships in 1 business day

Retail: $236.99

Our Price: $199.95

Save 16%!

Filters Fast® FFC245275TRN Replacement for Trane BAYFTFR24M2, 24.5x27x5 - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $90.99

Our Price: $80.95

Save 11%!

Filters Fast® Replacement for Trane Perfect Fit BAYFTFR17P4, FLR05049 - 6-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $100.95

Our Price: $69.95

Save 31%!

Filters Fast® FFC24265TRNM13 Replacement for Trane BAYFTFR24M, 24x26x5 Perfect Fit - 2-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $140.99

Our Price: $86.95

Save 38%!

Trane Perfect Fit BAYFTFR24M2A Filter - 24.5x27x5 - 2-Pack
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within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Our Price: $159.90

Trane FLRQB5FR16M11 MERV 11 QuikBox Filter 15.75"x19"x4.70" 2-Pack
In Stock!
Ships in 3 to 4 business days.

Retail: $100.99

Our Price: $64.95

Save 36%!

Filters Fast® Replacement for Trane Perfect Fit BAYFTFR21P4A - 6-Pack
In Stock!
Ships in 1 to 2 business days.

Retail: $100.95

Our Price: $74.95

Save 26%!

Honeywell TRN1727T1 Replacement for Trane BAYFTFR17M, 17.5x27x5 Perfect Fit - 3-Pack
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within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $239.99

Our Price: $189.95

Save 21%!

Filters Fast® FFC145275TRN Replacement for Trane BAYFTFR14M2 14.5x27x5 2-pack
In Stock!
Ships in 1 to 2 business days.

Retail: $86.99

Our Price: $65.99

Save 24%!

Trane Perfect Fit BAYFTFR14W1A Prefilter 14.5x27x1 2-Pack
Special Order.
Ships in 5 to 6 days.

Retail: $37.99

Our Price: $32.99

Save 13%!

Trane, American Standard BAYFTAH21P4 FLR05045 5-inch Filter
Special Order.
Ships in 5 to 6 days.

Our Price: $63.80

Trane Perfect Fit BAYFRAME260A Filter Kit- 26x21x5
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within the continental U.S.

Special Order.
Ships in 5 to 6 days.

Retail: $211.99

Our Price: $125.99

Save 41%!

Trane Perfect Fit BAYFRAME210A Filter Kit- 21x27x5
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within the continental U.S.

In Stock!
Ships in 5 to 6 business days.

Retail: $199.99

Our Price: $160.72

Save 20%!

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