Filter Cartridges - Hot Tub and Spas part for all brands

P40372 Filter Cartridge, Proline, Diameter: 4-15/16", Length: 10", Top: v-groove semi-circular Handle, Bottom: 2" Female Thread 37Sq. Ft.

P40372

$29.92$11.63

P40405

$68.16$30.67

P40509

$64.80$29.16

P42516

Filter Cartridge, Proline, Diameter: 4-3/4", Length: 8-1/8", Top: Handle, Bottom: 1-1/5" MPT 25Sq. Ft.

$18.58$5.82

P42523

Filter Cartridge, Proline, Diameter: 4-3/4", Length: 8", Top: semi-cercular Handle, Bottom: 2" SAE 25Sq. Ft.

$14.46$7.14

P-4301

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

$17.64$8.96

P-4302

$25.00$11.00

P-4303

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 6-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft

$10.71$2.55

P-4304

$15.44$6.95

P-4305

Filter Cartridge, Proline, Diameter: 4-15/16", Length: 14-7/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 50 sq ft

$24.95$12.81

P-4306

Filter Cartridge Proline Diameter: 4-1/4" Length: 8" Top: 1-3/4" Open Bottom: 1-3/4" Open 5Sq. Ft.

$7.70$2.59

P-4307

$22.60$10.17