Product Review
The filter is rated at 800 GPD. The EF-4 Series is protected by U.S. Pat. Nos. 6,319,403; D,431,629; and other Patents Pending.
The filter is rated at 800 GPD. The EF-4 Series is protected by U.S. Pat. Nos. 6,319,403; D,431,629; and other Patents Pending.