These are not original equipment but are compatible filters that will work just like the original one.
Filter Size: Diameter 9.1 x 9.1 inches (230 x 230 mm) (5 pieces)
Compatible manufacturers: UNIX: EF-150U/UKD-CF-HC/UKD-CDF-HC
【What is compatible filters…】
They are made by other than vent manufacturers and are compatible filters.
The quality is higher than the original, and the cost is less than half the original one.
Our compatible filters are carefully manufactured one by one at a factory in our domestic location.
The size is about 1-2mm error.