Size 21 – Replacement Filter Set: 1-True HEPA + 4 Carbon Pre- Filters Review
- Make sure this fits by entering your model number.
- The 21 Combo Replacement Filter
- Helps to Filter up to 1 Year
- Pre-Filters Support Odor Control
- The replacement filter is compatible with the Winix MODEL # 5300,5500, and 6300.
- Included in the combo is a 99.97% True HEPA filter and 4 Activated Carbon Pre-Filter to support odor
This fits your .
The 21 Combo is exactly what the doctor ordered. The replacement filter is compatible with the Winix MODEL # 5300,5500, and 6300. Included in the combo is a 99.97% True HEPA filter and 4 Activated Carbon Pre-Filter to support odor control. The 21 Combo provides filtration for up to 1 full year.