More Surface Area for Better Pool Filtration and Less Maintenance
FNS Plus Pool Filters are designed with curved grids to maximize filtration area. More filter area means better performance and longer periods between cleanings. The internal design has been refined to minimize flow restrictions and, therefore, requires minimal pumping power to achieve a needed flow rate. This vertical-grid, D.E. filter is made of fiberglass-reinforced polypropylene for superior strength and reliability.
Integrated Continuous High Flow™ Internal Air Relief*
Top-to-bottom backwash
High Flow Manual Air Relief Valve
Available only in store from Pentair dealers or retail stores
FNS® Plus Filters
ProGrid DE Filter 48 sq.ft.
ProGrid vertical grid D.E. filters provide superior water clarity, efficient flow and large cleaning capacity for pools and spas of all types and sizes. ProGrid combines high-tech features and a ”service-ease” design for unparalleled filtration.