- Apr 7, 2011
- 45
Could someone explain the difference between these two Pentair items?
Pentair SMBW 4000 Series 58 sq. ft. D.E. Filter - Part #: 147411
Pentair FNS Plus 60 sq. ft. D.E. Filter - Part #: 180009
Pentair SMBW 4000 Series 58 sq. ft. D.E. Filter - Part #: 147411
Pentair FNS Plus 60 sq. ft. D.E. Filter - Part #: 180009