Length:Length is measured from the outside edge of end cap to end cap, not including any handles, threads or slip fittings. 17-3/4"
Top:This is the actual inside hole diameter, excluding any taper.2-1/8" Open
Bottom:This is the actual inside hole diameter, excluding any taper.2-1/8" Open
Media:100 SFAntimicrobial Blue Antimicrobial Media inhibits the growth of bacteria on the pleated fabric that can foul and degrade a cartridge.
Premium replacement for:Unicel:Unicel part numbers either start with a "C" or contain a "CH" like "C-8475RA" or "6CH-49".C-5397AM
Pleatco:Pleatco part numbers start with a "P" like "PWW100ST".PLBS100-M
Filbur:Filbur part numbers start with an "FC-" like "FC-0360".FC-2972M
I get about A year out of these filters
Change filters in hot tub
I looked everywhere for filters that were the right dimension, and Spa Depot was the only place I could find them, AND at a great price!
I need a new filter for the hot tub I bought.
Product delivered is exactly what was advertised and the measurements were perfect.