Compare Quick view Proline P4CH-925A Proline | Filter Cartridge, Proline, Diameter: 4-5/8", Length: 8", Top: Handle, Bottom: 1-1/2"SAE thread 20Sq. Ft. MSRP: Was: Now: $11.44 Cartridge diameter -4-5/8" Cartridge length - - 8" Top configuration -Semi-Circular Handle, Bottom configuration -Male SAE Thread Bottom dimension -1-1/2" Square footage -20 Spa OEM's that... Add to Cart Add to Cart
Compare Quick view Proline P4CH-926 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 13-1/2", Top: semi-circular Handle, Bottom: 2" female SAE thread 25Sq. Ft. MSRP: Was: Now: $37.75 Cartridge diameter -4-15/16" Cartridge length - - 13-1/2" Top configuration -Semi-Circular Handle, Bottom configuration -Female SAE Thread Bottom dimension -2" Square footage -25 Spa OEM's... Add to Cart Add to Cart
Compare Quick view Proline P4CH-949 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 13-1/2", Top: Handle, Bottom: 1-1/2" Female SAE Thread, 50 sq ft MSRP: Was: Now: $41.94 Cartridge diameter -4-15/16" Cartridge length - - 13-1/2" Top configuration -V-Groove Semi-Circular Handle, Bottom configuration -Female SAE Thread Bottom dimension -2" Square footage... Add to Cart Add to Cart
Compare Quick view Proline P4CH-950 Proline | Filter Cartridge, Proline, Diameter: 4-5/8", Length: 12", Top: Handle, Bottom: 1-1/4" Male SAE Thread, 25 sq ft MSRP: Was: Now: $38.87 Cartridge diameter -4-5/8" Cartridge length - - 12" Top configuration -Semi-Circular Handle, Bottom configuration -Male SAE Thread Bottom dimension -1-1/4" Square footage -25 Spa OEM's that... Add to Cart Add to Cart
Compare Quick view Proline P52511 Proline | Filter Cartridge, Proline, Diameter: 5-3/4", Length: 7-1/16", Top: Closed, Bottom: 1-1/2" SAE thread 25Sq. Ft. MSRP: Was: Now: $14.51 Cartridge diameter -5-3/4" Cartridge length - - 7-1/16" Top configuration -Closed, Bottom configuration -Male SAE Thread Bottom dimension -1-1/2" Square footage -25 Spa OEM's that use this... Add to Cart Add to Cart
Compare Quick view Proline P52512 Proline | Filter Cartridge, Proline, Diameter: 5-3/4", Length: 7-1/16", Top: Closed, Bottom: 2" MPT 25Sq. Ft. MSRP: Was: Now: $14.51 Cartridge diameter -5-3/4" Cartridge length - - 7-1/16" Top configuration -Closed, Bottom configuration -Male Pipe Thread (MPT) Bottom dimension -2" Square footage -25 Add to Cart Add to Cart
Compare Quick view Proline P5CH-25 Proline | Filter Cartridge, Proline, Diameter: 5-5/8", Length: 6", Top: semi-circular Handle, Bottom: 1-1/2" male thread/MPT 25Sq. Ft. MSRP: Was: Now: $26.16 Cartridge diameter -5-5/8" Cartridge length - - 6" Top configuration -Semi-Circular Handle, Bottom configuration -Male Pipe Thread (MPT) Bottom dimension -1-1/2" Square footage -25 Spa... Add to Cart Add to Cart
Compare Quick view Proline P5CH-352 Proline | Filter Cartridge, Proline, Diameter: 5-3/16", Length: 12-1/2", Top: Handle, Bottom: 2" MPT, 35 sq ft MSRP: Was: Now: $32.74 Cartridge diameter -5-3/16" Cartridge length - - 12-1/2" Top configuration -Bar Handle, Bottom configuration -Male Pipe Thread (MPT) Bottom dimension -2" Square footage -35 Spa OEM's that... Add to Cart Add to Cart
Compare Quick view Proline P5CH-402 Proline | Filter Cartridge, Proline, Diameter: 5-3/16", Length: 10-3/4", Top: Handle, Bottom: 2" MPT, 40 sq ft MSRP: Was: Now: $34.54 Cartridge diameter -5-3/16" Cartridge length - - 10-3/4" Top configuration -Bar Handle, Bottom configuration -Male Pipe Thread (MPT) Bottom dimension -2" Square footage -40 Spa OEM's that... Add to Cart Add to Cart
Compare Quick view Proline P5CH-45 Proline | Filter Cartridge, Proline, Diameter: 5-5/16", Length: 10", Top: 2-1/8" Open, Bottom: 1-1/2" MPT, 45 sq ft MSRP: Was: Now: $33.30 Cartridge diameter -5-5/16" Cartridge length - - 10" Top configuration -Open, Bottom configuration -Male Pipe Thread (MPT) Top dimension -2-1/8", Bottom dimension -1-1/2" Square... Add to Cart Add to Cart
Compare Quick view Proline P5CH-502 Proline | Filter Cartridge, Proline, Diameter: 5-3/16", Length: 12-1/2", Top: Handle, Bottom: 2" MPT, 50 sq ft MSRP: Was: Now: $37.06 Cartridge diameter -5-3/16" Cartridge length - - 12-1/2" Top configuration -Bar Handle, Bottom configuration -Male Pipe Thread (MPT) Bottom dimension -2" Square footage - 50 Spa OEM's... Add to Cart Add to Cart
Compare Quick view Proline P60304 Proline | Filter Cartridge, Proline, Diameter: 6", Length: 7-1/2", Top: Closed, Bottom: Snaps On 30Sq. Ft. MSRP: Was: Now: $21.40 Cartridge diameter -6" Cartridge length - - 7-1/2" Top configuration -Closed, Bottom configuration -Male Slip Fitting Square footage -30 Softub - Pre 2012 this cartridge has a large... Add to Cart Add to Cart