MERV 8 Replacement for Ruud 21x24x4.5 (20.75x24.25x4.38) RXHF-E24AM10, RXHF-E24AM13
- MERV 8 Replacement for Ruud 21x24x4.5 (20.75x24.25x4.38) RXHF-E24AM10, RXHF-E24AM13
- Actual Size 20.75x24.25x4.38"
- Traps and blocks over 90% of pollen, dust mites, mold, larger dust particles, and more.
- Ideal for standard and residential commercial use
- Designed to last 180 days. Replace regularly for optimum performance.
- Free shipping on all orders!