Compare Quick view Proline P-4320 Proline | Filter Cartridge, Proline, Diameter: 4-5/8", Length: 11-7/8", Top: 2-1/16" Open, Bottom: 2-1/16" Open, 20 sq ft MSRP: Was: Now: $103.00 Cartridge diameter -4-5/8" Cartridge length - - 11-7/8" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/16", Bottom dimension -2-1/16" Square footage -20 Spa OEM's that use this filter cartridge- Viking Spas... Add to Cart Add to Cart
Compare Quick view Proline P-4313 Proline | Filter Cartridge, Proline, Diameter: 4-1/4", Length: 3-3/4", Top: 2-1/16" Open, Bottom: 2-1/16" Open, 2.5 sq ft MSRP: Was: Now: $67.13 Cartridge diameter -4-1/4" Cartridge length - - 3-3/4" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/16", Bottom dimension -2-1/16" Square footage -2.5 Spa OEM's that use this filter cartridge- Intex- Sand... Add to Cart Add to Cart
Compare Quick view Proline P-4312 Proline | Filter Cartridge, Proline, Diameter: 4-5/8", Length: 11-7/8", Top: 2-1/16" Open, Bottom: 2-1/16" Open 12Sq. Ft. MSRP: Was: Now: $67.22 Cartridge diameter -4-5/8" Cartridge length - - 11-7/8" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/16", Bottom dimension -2-1/16" Square footage -12 Manufacturers & Products that use this filter... Add to Cart Add to Cart
Compare Quick view Proline P-4311 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 12-1/4", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 45 sq ft MSRP: Was: Now: $64.95 Cartridge diameter -4-15/16" Cartridge length - - 12-1/4" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage -45 Spa OEM's that use this filter cartridge- Dakota Spas Add to Cart Add to Cart
Compare Quick view Proline P-4310 Proline | Filter Cartridge, Proline, Diameter: 4-1/4", Length: 4", Top: 1-15/16" Open, Bottom: 1-15/16" Open, 10 sq ft MSRP: Was: Now: $39.08 Cartridge diameter -4-1/4" Cartridge length - - 4" Top configuration -Open, Bottom configuration -Open Top dimension -1-15/16", Bottom dimension -1-15/16" Square footage -10 Spa OEM's that use this filter cartridge- Sundance Spas... Add to Cart Add to Cart
Compare Quick view Proline P-4308 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 14-9/16", Top: 2-1/8" Open, Bottom: 2-1/8" Open 25Sq. Ft. MSRP: Was: Now: $44.19 Cartridge diameter -4-15/16" Cartridge length - - 14-9/16" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage -25 Add to Cart Add to Cart
Compare Quick view Proline P-4306 Proline | Filter Cartridge, Proline, Diameter: 4-1/4", Length: 8", Top: 1-3/4" Open, Bottom: 1-3/4" Open 5Sq. Ft. MSRP: Was: Now: $26.10 Cartridge diameter -4-1/4" Cartridge length - - 8" Top configuration -Open, Bottom configuration -Open Top dimension -1-3/4", Bottom dimension -1-3/4" Square footage -5 Manufacturers & Products that use this filter... Add to Cart Add to Cart
Compare Quick view Proline P-4305 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 14-7/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 50 sq ft MSRP: Was: Now: $35.37 Cartridge diameter -4-15/16" Cartridge length - - 14-7/8" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage - 50 Spa OEM's that use this filter cartridge- Advantage... Add to Cart Add to Cart
Compare Quick view Proline P-4303 Proline | Filter Cartridge, Proline, Diameter: 4-5/8", Length: 6-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft MSRP: Was: Now: $12.63 Cartridge diameter -4-5/8" Cartridge length - - 6-3/4" Top configuration -Injection Molded Cone Handle, Bottom configuration -Open Top dimension -, Bottom dimension -1-9/10" Square footage -15 Spa OEM's that use this filter... Add to Cart Add to Cart
Compare Quick view Proline P-4301 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 14-7/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 27.5 sq ft MSRP: Was: Now: $11.38 Cartridge diameter -4-15/16" Cartridge length - - 14-7/8" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage -28 Spa OEM's that use this filter cartridge- Nordic Hot... Add to Cart Add to Cart
Compare Quick view Proline P-3310 Proline | Filter Cartridge, Proline, Diameter: 3-7/8", Length: 7", Top: 2-3/16" Open, Bottom: 2-3/16" Open 8Sq. Ft. MSRP: Was: Now: $51.95 Cartridge diameter -3-7/8" Cartridge length - - 7" Top configuration -Open, Bottom configuration -Open Top dimension -2-3/16", Bottom dimension -2-3/16" Square footage -8 Spa OEM's that use this filter cartridge- Master Spa- Eco-pur... Add to Cart Add to Cart
Compare Quick view Proline P-2812 Proline | Filter Cartridge, Proline, Diameter: 7-3/4", Length: 5", Top: 4-7/8" Open, Bottom: 4-7/8" Open, 12 sq ft, Disposable depth filter MSRP: Was: Now: $36.69 Cartridge diameter -7-3/4" Cartridge length - - 5" Top configuration -Open, Bottom configuration -Open Top dimension -4-3/4", Bottom dimension -4-3/4" Square footage -12 Add to Cart Add to Cart