Outpost Filter H40454 FC-1630 PMT50 AK-3005 C-4305 Cal Spas Martec

Now: $31.77

RRP: $47.53

Outpost Filter H40454 is a 50sqft hot tub filter. Outer Diameter: 5" Length: 14-13/16" Bottom ID: 2-1/8" Top ID: 2-1/8" Replacement Option For: Filbur FC-1630 Pleatco PMT50 RJ Filtration AK-3005...

Pleatco PMT50 Martec Cal Spas Spa Filter FC-1630 C-4305 AK-3005

Now: $27.88

RRP: $46.75

DISCONTINUED - see h40454 50 sq. ft. replacement spa cartridge filter as used in Martec / Cal Spas and other brand hot tubs. Diameter: 5 Inch Length: 14-3/4 Inch Bottom: 2-1/8...

Outpost Filter 50sqft Martec Cal Spas OP-MCAL50 replaces PMT50 FC-1630 C-4305 AK-3005 Made in USA

Now: $27.77

RRP: $46.75

50 sq. ft. replacement spa cartridge filter replaces PMT50, FC-1630, C-4305 and AK-3005 filter models used in Martec / Cal Spas and other b

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Pleatco PMT45 Martec-Sanfarrel Spa Filter FC-1618 C-4347 - C-4305 AK-3005

Now: $27.96

RRP: $48.05

45 sq. ft. Pleatco replacement spa cartridge filter. Diameter: 5 Inch Length: 14-13/16 Inch Bottom: 2-1/8 Inch Top: 2-1/8 Inch This is the Pleatco brand PMT45 spa filter compatible with FC-1618,...

XLS-401 Excel 50SqFt Cal Spas Filter 50Sqft

Now: $28.75

RRP: $34.88

Discontinued - use H40545 XLS-401 50sq.ft. Cal Spas filter. This Excel filter is made in the USA. Replaces the 50sq.ft. filter cartridge in select model spas including Advantage, Cal Spas,...