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21x23.5x1 Original Trane Pre-Filter

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Trane Perfect Fit Pre-filter #BAYFTAH23W1A, TFE235A1AH00, TFE235A1AH10, TFE235A1AH20, TFE235A1AH30, TFE235A9AH00, TFE235A9AH10, TFE235A9AH20, TFE235A9AH30, TFP235A0AH00, TFP235A0AH10, and TFP235A0AH11

• Nominal size 21" x 23 1/2" x 1" (Actual size 20 x 23 1/8" x 1")
• Trane Perfect Fit pre-filters capture large particles to extend the life of your filter.
• For a low cost alternative filter see below.

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