Compare Quick view Proline P-4430 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 11-7/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 30 sq ft MSRP: Was: Now: $24.46 Cartridge diameter -4-15/16" Cartridge length - - 11-7/8" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage -30 Add to Cart Add to Cart
Compare Quick view Proline P-4440 Proline | Filter Cartridge, Proline, Diameter: 4-5/8", Length: 16-3/4", Top: Castle, Bottom:2-1/16" Open, 40 sq ft MSRP: Was: Now: $34.63 Cartridge diameter -4-5/8" Cartridge length - - 16-3/4" Top configuration -Castle, Bottom configuration -Open Top dimension -, Bottom dimension -2-1/16" Square footage -40 Spa OEM's... Add to Cart Add to Cart
Compare Quick view Proline P-4605 Proline | Filter Cartridge, Proline, Diameter: 4-5/16", Length: 8", Top: 2-3/16" Open, Bottom: 2-3/16" Open, 8 sq ft MSRP: Was: Now: $7.59 Cartridge diameter -4-5/16" Cartridge length - 8" Top configuration -Open, Bottom configuration -Open Top dimension -2-3/16", Bottom dimension -2-3/16" Square footage -8 Spa OEM's that... Add to Cart Add to Cart
Compare Quick view Proline P-4607 Proline | Filter Cartridge, Proline, Diameter: 4-1/4", Length: 8", Top: 1-15/16" Open, Bottom: 1-15/16" Open, 5 sq ft MSRP: Was: Now: $8.42 Cartridge diameter -4-1/4" Cartridge length - - 8" Top configuration -Open, Bottom configuration -Open Top dimension -1-15/16", Bottom dimension -1-15/16" Square footage -5 Spa OEM's... Add to Cart Add to Cart
Compare Quick view Proline P-4610 Proline | Filter Cartridge, Proline, Diameter: 4-1/2", Length: 9-3/4", Top: 1-1/16" Open, Bottom: 1-1/16" Open 15Sq. Ft. MSRP: Was: Now: $23.58 Cartridge diameter -4-1/2" Cartridge length - - 9-3/4" Top configuration -Open, Bottom configuration -Open Top dimension -1-1/16", Bottom dimension -1-1/16" Square footage... Add to Cart Add to Cart
Compare Quick view Proline P-4620 Proline | Filter Cartridge, Proline, Diameter: 4-5/8", Length: 11-7/8", Top: 2-1/16" Open, Bottom: 2-1/16" Open 20Sq. Ft. MSRP: Was: Now: $17.40 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... Add to Cart Add to Cart
Compare Quick view Proline P-4625 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 13-5/16", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 25 sq ft MSRP: Was: Now: $29.46 Cartridge diameter -4-15/16" Cartridge length - - 13-5/16" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage -25 Spa... Add to Cart Add to Cart
Compare Quick view Proline P-4637 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 13-5/16", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 37 sq ft MSRP: Was: Now: $26.05 Cartridge diameter -4-15/16" Cartridge length - - 13-5/16" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage -37 Spa... Add to Cart Add to Cart
Compare Quick view Proline P-4950 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 13-5/16", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 50 sq ft MSRP: Was: Now: $31.94 Cartridge diameter - 4-15/16" Cartridge length - - 13-5/16" Top configuration - OpenBottom configuration - Open Top dimension - 2-1/8"Bottom dimension...
Compare Quick view Proline P-4950M Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 13-5/16", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 50 sq ft, Microban (Anti-Microbial) MSRP: Was: Now: $43.30 Cartridge diameter -4-15/16" Cartridge length - - 13-5/16" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage... Add to Cart Add to Cart
Compare Quick view Proline P-4970 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 23-5/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 75 sq ft MSRP: Was: Now: $44.81 Cartridge diameter -4-15/16" Cartridge length - - 23-5/8" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage -75 Spa... Add to Cart Add to Cart
Compare Quick view Proline P-4975 Proline | Filter Cartridge, Proline, Diameter: 4-15/16", Length: 20-1/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 75 sq ft MSRP: Was: Now: $44.75 Cartridge diameter -4-15/16" Cartridge length - - 20-1/8" Top configuration -Open, Bottom configuration -Open Top dimension -2-1/8", Bottom dimension -2-1/8" Square footage -75 Spa... Add to Cart Add to Cart