Four Winds/Master Spa Filter by Clarathon - Blue Antimicrobial - FC0170M X268535 + X268532 –
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Quality spa filter from Clarathon for Four Winds/Nordic/Master Spa - 4-15/16" X 9-1/4" Screw-in w/ 1-1/2" Female thread. Replace white cartridges with this advanced Blue Antimicrobial filter.
Specifications:
Diameter:Filter cartridge diameter (width) is measured across the outside edges of the end cap at its widest point.4-15/16 Length:Length is measured from the outside edge of end cap to end cap, not including any handles, threads or slip fittings. 9-1/4Top:HandleBottom:Inside Diameter (ID) of threads measures approx. 1-7/8.1-1/2 Female ThreadMedia:Blue Antimicrobial Media inhibits the growth of bacteria on the pleated fabric that can foul and degrade a cartridge.35 SF Antimicrobial
Premium replacement for:
Unicel:Unicel part numbers either start with a C or contain a CH like C-8475RA or 6CH-49.4CH-935RAPleatco:Pleatco part numbers start with a P like PWW100ST.PWW35L-MFilbur:Filbur part numbers start with an FC- like FC-0360.FC-0170MOther:817-4035, X268548
Notes:Internal coarse female threads (1-7/8 I.D.) Economical single cartridge substitute for X268532 + X268548. Use with conventional or mineral sanitizer.
✅Compatible Models:Mamokin 6CH-402 Compatible with PMA40L-F2M, Master Spas Twilight X268365, X268543,X268514, X268511, Unicel 6CH-402,Filbur
![](https://m.media-amazon.com/images/I/71FMptT3fUL.jpg)
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