Filter Cartridges - Hot Tub and Spas part for all brands

P-4308 Filter Cartridge, Proline, Diameter: 4-15/16

P-4308

Filter Cartridge, Proline, Diameter: 4-15/16", Length: 14-9/16", Top: 2-1/8" Open, Bottom: 2-1/8" Open 25Sq. Ft.

$17.56$7.60

P-4309

$27.40$12.33

P-4310

Filter Cartridge, Proline, Diameter: 4-1/4", Length: 4", Top: 1-15/16" Open, Bottom: 1-15/16" Open, 10 sq ft

$7.70$3.96

P-4311

Filter Cartridge, Proline, Diameter: 4-15/16", Length: 12-1/4", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 45 sq ft

$28.62$14.56

P-4312

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 11-7/8", Top: 2-1/16" Open, Bottom: 2-1/16" Open 12Sq. Ft.

$9.46$3.89

P-4313

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

$4.10$1.65

P-4315

$28.84$12.98

P-4316

Filter Cartridge, Proline, Diameter: 4-15/16", Length: 5-1/2", Top: Closed, Bottom: 1-9/10" Open, 16 sq ft

$11.42$4.70

P-4320

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 11-7/8", Top: 2-1/16" Open, Bottom: 2-1/16" Open, 20 sq ft

$14.03$5.78

P-4321

Filter Cartridge Proline Diameter: 4-15/16" Length: 13-5/16" Top: Closed Bottom: 2-1/8" Open 25 sq ft

$14.94$7.59

P-4324

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft

$16.81$4.00

P-4325

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 11-7/8", Top: 2-1/16" Open, Bottom: 2-1/16" Open, 25 sq ft

$14.78$7.06