Whole-Home Media● In stock
24.5×27×4Air Filter
Actual size: 24.5″ × 27″ × 3.63″
Exact-cut OEM size, the printed size is the true size.Also sold as 27x24.5x4.
Exact-cut OEM size, the printed size is the true size.Also sold as 27x24.5x4.
Fits Trane BAYFTAH26M class
- Free shipping $100+
- Fit guarantee
- Picked by HVAC techs
Choose your protection level
Pack size (bigger packs save more)
24.5x27x4 · MERV 11 · 2-Pack$75.98$69.99
Or subscribe: $25.99/filter delivered, never think about it againMERV 11 · 2-Pack
$69.99
Common questions about 24.5x27x4
What is the actual size of a 24.5x27x4 filter?+
24.5x27x4 is an exact-cut size: it measures a true 24.5" × 27" × 3.63". It's made for specific OEM return grilles.
Which MERV rating should I pick for a 24.5x27x4?+
MERV 8 handles everyday dust. MERV 11 is our most popular, it captures pet dander and pollen. MERV 13 adds smoke, bacteria, and virus-carrier capture. When in doubt, call us, a real HVAC tech answers.
How often should I change a 24.5x27x4 filter?+
Deep-pleat media filters like this 4-inch typically last 6-12 months. Check it at each season change.
Is a 27x24.5x4 the same as a 24.5x27x4?+
Yes, 24.5x27x4 and 27x24.5x4 are the same filter; the dimensions are just written in a different order. This filter fits both.
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