Find the right filter cartridge

3. Search by filter dimensions


Have a look at the end caps of each of the filters listed below to see if you recognise the one that you need. If you spot a filter that looks like a likely candidate, double check its dimensions (diameter and length). Sizes do vary a bit and a variation of plus or minus 5mm is not a problem.
If your filter is not listed, or you just aren't sure, please send us an email and we'll do a custom search on your behalf.
How to measure the diameter of your hot tub filter
CWK30

CWK30

Other part numbers: SC712, C-6430, FC-3915, PWK30
Diameter: 153 mm (6")
Length: 267 mm (10⅞")
Top: 49 mm (1 15/16") hole
Bottom: 49 mm (1 15/16") hole

more information...
36,00€
In stock
CRB25

CRB25

Other part numbers: SC704, C-4326, PRB25, FC-2375
Diameter: 127 mm (4 15/16")
Length: 337 mm (13 5/16")
Top: inside diameter 54 mm (2 ⅛")
Bottom: inside diameter 54 mm (2 ⅛")
Filtration surface area: 25 square feet (106 pleats)

more information...
33,60€
In stock
CRB50

CRB50

Other part numbers: SC706, C-4950, FC-2390, PRB50, AKU1806
Diameter: 127 mm
Length: 337 mm
Top: 54 mm hole
Bottom: 54 mm hole
Filtration surface area: 50 square feet (212 pleats)

more information...
38,40€
In stock
CRB35

CRB35

Other part numbers: C-4335, 40353, PRB35, AKU1608
Diameter: 127 mm (4 15/16")
Length: 235 mm (9Ό")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
34,80€
In stock
6 x CRB25

6 x CRB25

Diameter: 127 mm (4 15/16")
Length: 337 mm (13 5/16")
Top: inside diameter 54 mm (2 ⅛")
Bottom: inside diameter 54 mm (2 ⅛")
Filtration surface area: 25 square feet (106 pleats)

more information...
187,50€
In stock
6 x CRB50

6 x CRB50

Diameter: 727 mm
Length: 338 mm
Top: 54 mm hole
Bottom: 54 mm hole
Filtration surface area: 50 square feet (212 pleats)

more information...
214,30€
In stock
6 x CRB35

6 x CRB35

Diameter: 127 mm (4 15/16")
Length: 235 mm (9Ό")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
194,20€
In stock
CRB75

CRB75

Other part numbers: SC733, C-4975, FC-2395, PRB75
Diameter: 127 mm
Length: 511 mm
Top: 54 mm hole
Bottom: 54 mm hole

more information...
49,80€
In stock
CWW10

CWW10

Other part numbers: SC750, C-4310, FC-3077, PWW10
Diameter: 108 mm
Length: 102 mm
Top: 52 mm hole
Bottom: 52 mm hole

more information...
15,60€
In stock
CCAL100

CCAL100

Other part numbers: SC792, C-4995, FC-2940, PCAL100
Diameter: 125 mm (4 15/16")
Length: 595 mm (23 5/8")
Top: 54 mm (2 ⅛") hole
Bottom: 54 mm (2 ⅛") hole

more information...
64,80€
In stock
CDSF25-50

CDSF25-50

Other part numbers: C-4429, FC-3082, DSF25-50
Diameter : 126 mm
Length : 267 mm
Top: 54 mm hole
Bottom: 52 mm hole

more information...
50,40€
In stock
Pair of CRB17.5 filters

Pair of CRB17.5 filters

Other part numbers: SC726, C-4401, FC-2386, PRB17.5SF
Diameter: 125 mm
Length: 117 mm - each filter
Top: 54 mm diameter hole
Bottom: 54 mm diameter hole
The price is for a pair of filters, not a single filter!

more information...
36,00€
In stock
CDM30 Oval shaped / Dream Maker Spas

CDM30 Oval shaped / Dream Maker Spas

Other part numbers: SC817, PDM30, 461269, 461272
Filter height: 245 mm
Long diameter of the oval: 159 mm
Short diameter of the oval: 132 mm
Inside diameter of the central column: 75 mm

more information...
55,80€
In stock
CLBS75

CLBS75

Other part numbers: SC777, C-5374, FC-2971, PLBS75
Diameter: 135 mm (5 5/16")
Length: 375 mm (14 3/4")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
48,00€
In stock
20 x CWW10

20 x CWW10

Diameter: 108 mm
Length: 102 mm
Top: 52 mm hole
Bottom: 52 mm hole

more information...
290,16€
In stock
6 x CWK30

6 x CWK30

Diameter: 153 mm (6")
Length: 267 mm (10⅞")
Top: 49 mm (1 15/16") hole
Bottom: 49 mm (1 15/16") hole

more information...
200,88€
In stock
6 x CCAL100

6 x CCAL100

Diameter: 125 mm (4 15/16")
Length: 595 mm (23 5/8")
Top: 54 mm (2 ⅛") hole
Bottom: 54 mm (2 ⅛") hole

more information...
361,58€
In stock
6 x CDSF25-50

6 x CDSF25-50

Diameter : 126 mm
Length : 267 mm
Top: 54 mm hole
Bottom: 52 mm hole

more information...
281,23€
In stock
6 x Pairs of CRB17.5

6 x Pairs of CRB17.5

Diameter: 125 mm
Length: 117 mm - each filter
Top: 54 mm diameter hole
Bottom: 54 mm diameter hole
The price is for a pair of filters, not a single filter!

more information...
200,88€
In stock
5 x CLBS75

5 x CLBS75

Diameter: 135 mm (5 5/16")
Length: 375 mm (14 3/4")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
223,20€
In stock
6 x CRB75

6 x CRB75

Diameter: 127 mm
Length: 511 mm
Top: 54 mm hole
Bottom: 54 mm hole

more information...
277,88€
In stock
CLBS50

CLBS50

Other part numbers: SC756, C-5345, FC-2970, PLBS50
Diameter: 140 mm (5 5/16")
Length: 260 mm (10 1/8")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
38,40€
In stock
CCST120 / Coast Spas

CCST120 / Coast Spas

Other part numbers: SC769, C-5351, FC-2976, PCST120
Diameter: 140 mm
Length: 770 mm
Top: 54 mm (2 3/16") hole
Bottom: 54 mm (2 3/16") hole

more information...
84,00€
In stock
CWK35B

CWK35B

Other part numbers: SC740, FC-3920, PWK35B
Diameter: 160 mm
Length: 360 mm
Top: 49 mm (1-15/16") hole
Bottom: 49 mm (1-15/16") hole

more information...
54,00€
In stock
Pair of PRB17.5 filters

Pair of PRB17.5 filters

Diameter: 125 mm
Length: 117 mm - each filter
Top: 54 mm diameter hole
Bottom: 54 mm diameter hole
The price is for a pair of filters, not a single filter!

more information...
29,40€
Zenity or Proline: In stock
Darlly: In stock
PRB25-IN

PRB25-IN

Diameter: 125 mm (4 15/16")
Length: 338 mm (13 5/16")
Top: inside diameter 54 mm (2 ⅛")
Bottom: inside diameter 54 mm (2 ⅛")
Filtration surface area: 25 square feet (106 pleats)

more information...
28,00€
In stock
PA50 / Hayward

PA50 / Hayward

Diameter: 178 mm
Length: 495 mm
Top: 76 mm hole
Bottom: 76 mm hole

more information...
52,50€
Zenity or Proline: In stock
Darlly: In stock
P-5625

P-5625

Diameter: 127 mm (5")
Length: 338 mm (13 5/16")
Top: 60 mm (2⅜") hole
Bottom: 60 mm (2⅜") hole

more information...
44,00€
In stock
PRB50-IN

PRB50-IN

Diameter: 125 mm
Length: 338 mm
Top: 54 mm hole
Bottom: 54 mm hole
Filtration surface area: 50 square feet (212 pleats)

more information...
27,00€
In stock
PRB35-IN

PRB35-IN

Diameter: 125 mm (4 15/16")
Length: 235 mm (9Ό")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
21,00€
In stock
PWW10 filter

PWW10 filter

Diameter: 108 mm
Length: 102 mm
Top: 52 mm hole
Bottom: 52 mm hole

more information...
11,40€
In stock
PRB75

PRB75

Diameter: 127 mm
Length: 511 mm
Top: 54 mm hole
Bottom: 54 mm hole

more information...
42,00€
Zenity or Proline: In stock
Proline Microban: In stock
Pleatco: Special order
PCS50N (Coleman

PCS50N (Coleman

Diameter: 203 mm (8")
Length: 229 mm (9")
Top: 53 mm hole
Bottom: 60 mm male slip fitting

more information...
58,50€
Zenity or Proline: In stock
Pleatco: Special order
PMT27.5 / P-4301

PMT27.5 / P-4301

Diameter: 127 mm (5")
Length: 378 mm (14⅞")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
45,00€
In stock
PCST80 / Coast Spas

PCST80 / Coast Spas

Diameter: 137 mm (5-3/8")
Length: 541 mm (21-5/16")
Top: 54 mm (2-1/8") hole
Bottom: 54 mm (2-1/8") hole

more information...
69,00€
Zenity or Proline: In stock
Pleatco: Special order
PWK30

PWK30

Diameter: 153 mm (6")
Length: 267 mm (10⅞")
Top: 49 mm (1 15/16") hole
Bottom: 49 mm (1 15/16") hole

more information...
30,00€
In stock
PLBS75

PLBS75

Diameter: 135 mm (5 5/16")
Length: 375 mm (14 3/4")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
72,00€
Zenity or Proline: In stock
Pleatco: In stock
PJ100-4 / C-9699

PJ100-4 / C-9699

Diameter: 254 mm
Length: 498 mm
Top: 148 mm hole
Bottom: 154 mm hole

more information...
99,00€
In stock
PJ50-4

PJ50-4

Diameter: 254 mm
Length: 254 mm
Top: 150 mm (6") hole
Bottom: 150 mm (6") hole

more information...
64,00€
In stock
PRB14.5 / Emerald & Viking Spas

PRB14.5 / Emerald & Viking Spas

Diameter: 73 mm (2 7/8")
Length: 433 mm (17 1/16")
Top: inside diameter of 28 mm (1 1/16")
Bottom: inside diameter of 28 mm (1 1/16")

more information...
38,10€
In stock
PRB8.5 / Emerald Spas

PRB8.5 / Emerald Spas

Diameter: 73 mm
Length: 433 mm
Top: inside diameter of 54 mm
Bottom: inside diameter of 54 mm

more information...
37,50€
In stock
PMS20-4 / Muskin

PMS20-4 / Muskin

Diameter: 159 mm
Length: 203 mm
Top: 67 mm hole
Bottom: 67 mm hole

more information...
47,00€
In stock
PJ25-4

PJ25-4

Diameter: 175 mm
Length: 300 mm
Top: 90 mm hole
Bottom: 90 mm hole

more information...
43,00€
In stock
PLBS100

PLBS100

Diameter: 135 mm (5 5/16")
Length: 451 mm (17 3/4")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
65,00€
In stock
PCM44-4

PCM44-4

Diameter: 178 mm (7")
Length: 300 mm (11 3/4")
Top: 78 mm (3") hole
Bottom: 78 mm (3") hole

more information...
77,00€
In stock
PCS75N / Coleman

PCS75N / Coleman

Diameter: 203 mm
Length: 330 mm
Top: 53 mm hole
Bottom: 60 mm male slip fitting

more information...
66,00€
3 weeks
PA25 / Hayward

PA25 / Hayward

Diameter: 178 mm
Length: 246 mm
Top: 76 mm hole
Bottom: 76 mm hole

more information...
36,00€
In stock
PMT25

PMT25

Diameter: 127 mm (5")
Length: 302 mm (11 7/8")
Top: 54 mm (2⅛") hole
Bottom: 5 mm (2⅛") hole

more information...
43,00€
In stock
PVT50W / Vita Spa

PVT50W / Vita Spa

Diameter: 216 mm (8 1/2")
Length: 181 mm (7 1/8")
Top: 48 mm (1 7/8") hole
Bottom: 60 mm (2 3/8") hole

more information...
71,00€
Darlly: In stock
Zenity or Proline: 10 weeks
PCAL100

PCAL100

Diameter: 125 mm (4 15/16")
Length: 595 mm (23 5/8")
Top: 54 mm (2 ⅛") hole
Bottom: 54 mm (2 ⅛") hole

more information...
51,00€
In stock
PSD85-2002 / Sundance

PSD85-2002 / Sundance

Diameter: 214 mm (8⅞")
Length: 355 mm (14")
Top: closed, with a 2" SAE screw thread (60 mm outside diameter)
Bottom: 64 mm (2½") hole

more information...
63,00€
In stock
PG45 / Gerico

PG45 / Gerico

Diameter: 176 mm (7-15/16")
Length: 448 mm (17-5/8")
Top: 52 mm (2-1/16") hole
Bottom: 52 mm (2-1/16") hole

more information...
85,00€
3 weeks
PSD90P4 / Sundance

PSD90P4 / Sundance

Diameter: 178 mm (7")
Length: 483mm (19")
Top: 64 mm (2½") hole
Bottom: 1.5" MPT screw thread (38 mm outside diameter)

more information...
109,00€
In stock
PA225 / Hayward

PA225 / Hayward

Diameter: 117 mm
Length: 302 mm
Top: 52 mm hole
Bottom: 52 mm hole

more information...
36,00€
In stock
PJW30-4 / Jacuzzi

PJW30-4 / Jacuzzi

Diameter: 175 mm (7")
Length: 378 mm (14 7/8")
Top: 89 mm (3 9/16") hole
Bottom: 89 mm (3 9/16") hole

more information...
54,00€
In stock
PLBS50

PLBS50

Diameter: 135 mm (5 5/16")
Length: 257 mm (10 1/8")
Top: 54 mm (2⅛") hole
Bottom: 54 mm (2⅛") hole

more information...
36,00€
Zenity or Proline: In stock
Pleatco: In stock
PXST100 / Hayward

PXST100 / Hayward

Diameter: 226 mm (8 7/8")
Length: 439 mm (17 3/16")
Top: 100 mm (4") hole
Bottom: 100 mm (4") hole

more information...
110,00€
In stock
PCST120 / Coast Spas

PCST120 / Coast Spas

Diameter: 137 mm (5-3/8")
Length: 765 mm (30-1/8")
Top: 54 mm (2 3/16") hole
Bottom: 54 mm (2 3/16") hole

more information...
88,50€
Zenity or Proline: In stock
PRB25SF

PRB25SF

Diameter: 125 mm
Length: 165 mm (each filter)
Top: 54 mm hole
Bottom: 54 mm hole

more information...
54,00€
In stock
Sundance MicroClean

Sundance MicroClean

Diameter: 195 mm
Length: 125 mm
Top: 120 mm hole
Bottom: 120 mm hole

more information...
19,50€
In stock
PJ75-4 (Jacuzzi CFR)

PJ75-4 (Jacuzzi CFR)

Diameter: 250 mm
Length: 357 mm
Top: 149 mm hole
Bottom: 154 mm hole

more information...
81,00€
In stock
PA80 / Hayward

PA80 / Hayward

Diameter: 215 mm
Length: 437 mm
Top: 100 mm hole
Bottom: 100 mm hole

more information...
129,00€
3 weeks
PSR100-4 / Sta-Rite

PSR100-4 / Sta-Rite

Diameter: 222 mm
Length: 657 mm
Top: 104 mm hole
Bottom: 104 mm hole

more information...
126,00€
In stock
PA20 / Hayward

PA20 / Hayward

Diameter: 117 mm
Length: 302 mm
Top: 52 mm hole
Bottom: 52 mm hole
Filtration area: 20 square feet

more information...
29,00€
Zenity or Proline: In stock
Pleatco: In stock
PWK65

PWK65

Diameter: 216 mm
Length: 267 mm
Top: 76 mm hole
Bottom: 76 mm hole

more information...
58,50€
In stock
PIN20 / Intex Type B

PIN20 / Intex Type B

Diameter: 149 mm (5-7/8")
Length: 256 mm (10-1/16")
Top: 50 mm (1-15/16")
Bottom: 50 mm (1-15/16")

more information...
22,50€
In stock
PC7-120 / Intex A

PC7-120 / Intex A

Diameter: 110 mm
Length: 200 mm
Top: 50 mm hole
Bottom: 50 mm hole

more information...
9,90€
In stock
PFF50P4 / Freeflow Spas

PFF50P4 / Freeflow Spas

Diameter: 135 mm (5-5/16")
Length: 254 mm (10")
Top: 54 mm hole
Bottom: 2" MPT thread

more information...
55,00€
3 weeks
PH6 / PH6-PAK7

PH6 / PH6-PAK7

Diameter: 70 mm (2-3/4")
Length: 249 mm (9-3/4")
Top: 27 mm hole (1-1/16")
Bottom: 27 mm hole (1-1/16")

more information...
19,00€
3 weeks
PAP50-4

PAP50-4

Diameter: 256 mm
Length: 219 mm
Top: 152 mm hole
Bottom: 152 mm hole

more information...
81,00€
In stock
PA90 / Hayward

PA90 / Hayward

Diameter: 215 mm
Length: 440 mm
Top: 100 mm inside diameter
Bottom: 100 mm inside diameter

more information...
115,50€
In stock
PSI45-O-4

PSI45-O-4

Diameter: 127 mm
Length: 448 mm
Top: 54 mm hole
Bottom: 54 mm hole

more information...
70,00€
In stock