Spa Filters

Sort by: of 477 products

4 / 40

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft : P-4324

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 9-3/4", Top: Handle, Bottom: 1-9/10" Open, 25 sq ft : P-4324

Reference #P-4324

$10.37

Last 10 items

Filter Cartridge, Proline, Diameter: 5-3/16", Length: 19-5/8", Top: 1-1/16" Open, Bottom: 1-5/8" Open 36Sq. Ft. : P-5636

Filter Cartridge, Proline, Diameter: 5-3/16", Length: 19-5/8", Top: 1-1/16" Open, Bottom: 1-5/8" Open 36Sq. Ft. : P-5636

Reference #P-5636

$22.49

Last 10 items

Filter Cartridge, Proline, Diameter: 3-7/8", Length: 7", Top: 2-3/16" Open, Bottom: 2-3/16" Open 8Sq. Ft. : P-3310

Filter Cartridge, Proline, Diameter: 3-7/8", Length: 7", Top: 2-3/16" Open, Bottom: 2-3/16" Open 8Sq. Ft. : P-3310

Reference #P-3310

$5.01

Last 10 items

Filter Cartridge, Proline, Diameter: 6", Length: 5-1/2", Top: Handle, Bottom: 1-1/2" MPT, 25 sq ft : P6CH-25

Filter Cartridge, Proline, Diameter: 6", Length: 5-1/2", Top: Handle, Bottom: 1-1/2" MPT, 25 sq ft : P6CH-25

Reference #P6CH-25

$13.02

Last 10 items

Filter Carteridge, Proline, Diameter: 4-15/16:, Length: 4-5/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 35 sq ft: P-4401M

Filter Carteridge, Proline, Diameter: 4-15/16:, Length: 4-5/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 35 sq ft: P-4401M

Reference #P-4401M

$14.26

Last 10 items

TWO Filter Cartridge, Proline, Diameter: 4-15/16", Length: 4-5/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 35 sq ft: P-4401

TWO Filter Cartridge, Proline, Diameter: 4-15/16", Length: 4-5/8", Top: 2-1/8" Open, Bottom: 2-1/8" Open, 35 sq ft: P-4401

Reference #P-4401

$8.89

100 items

Filter Cartridge, Proline, Diameter: 4-15/16", Length: 6-5/8", Top: Closed, Bottom: 1-1/2" MPT, 25 sq ft : P4CH-23

Filter Cartridge, Proline, Diameter: 4-15/16", Length: 6-5/8", Top: Closed, Bottom: 1-1/2" MPT, 25 sq ft : P4CH-23

Reference #P4CH-23

$13.35

Last 10 items

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 16-3/4", Top: Castle, Bottom:2-1/16" Open, 40 sq ft : P-4440

Filter Cartridge, Proline, Diameter: 4-5/8", Length: 16-3/4", Top: Castle, Bottom:2-1/16" Open, 40 sq ft : P-4440

Reference #P-4440

$17.88

Last 7 items

Filter Cartridge, Proline, Diameter: 5-11/16", Length: 10-3/8", Top: Closed, Bottom: 2-1/8" Open, 50 sq ft : P-5300

Filter Cartridge, Proline, Diameter: 5-11/16", Length: 10-3/8", Top: Closed, Bottom: 2-1/8" Open, 50 sq ft : P-5300

Reference #P-5300

$27.57

Last 10 items

Filter Cartridge, Pleatco, Diameter: 4-5/8", Length: 14-3/4", Top: Handle, Bottom: 1-1/4"SAE, 40 sq ft : PDO-UF40P2

Filter Cartridge, Pleatco, Diameter: 4-5/8", Length: 14-3/4", Top: Handle, Bottom: 1-1/4"SAE, 40 sq ft : PDO-UF40P2

Reference #PDO-UF40P2

$26.48

Last 2 items

Filter Cartridge, Proline, Diameter: 5-3/16", Length: 19-5/8", Top: Closed, Bottom: 1-5/8" Open, 58 sq ft : P-5434

Filter Cartridge, Proline, Diameter: 5-3/16", Length: 19-5/8", Top: Closed, Bottom: 1-5/8" Open, 58 sq ft : P-5434

Reference #P-5434

$18.56

Last 8 items

Filter Cartridge, Proline, Diameter: 4-3/4", Length: 11-3/8", Top: Handle, Bottom: 1-1/4" SAE thread 28Sq. Ft. : P40281

Filter Cartridge, Proline, Diameter: 4-3/4", Length: 11-3/8", Top: Handle, Bottom: 1-1/4" SAE thread 28Sq. Ft. : P40281

Reference #P40281

$13.26

Last 6 items