| Width |
Length |
Top End Cap
|
Bottom
End Cap |
Filter
Brand/Model |
Unicel# |
| 4-1/4" |
4" |
1-15/16"
/ open |
1-15/16"
/ open |
10
sq. ft. skim filter |
C-4310 |
| 4-1/4" |
7-1/8" |
2" / open |
semi-circular handle |
15 sq.ft. Icon Spas |
C-4315 |
| 4-1/4" |
8" |
1-15/16"
/ open |
closed |
SLM, Buddy-L,
Waterworks, Empire, Pelican Recreational, Haughs D-8 skim filter, H20 Recreation |
C-4304 |
| 4-1/4" |
8" |
1-3/4" / open |
1-3/4" / open |
5 sq. ft. General Foam Plastics |
C-4306 |
| 4-1/4" |
8" |
1-15/16"
/ open |
1-15/16"
/ open |
Coleco
F-120/DR-7, Krystal Klear Models 108R/12, Intex, Sand-n-Sun, Wet Set, Easy Set |
C-4607 |
| 4-1/4" |
8" |
1-15/16" / open |
1-15/16" / open |
Coleco F-120 |
C-4606 |
| 4-1/4" |
10-7/8" |
1-15/16"
/ open |
1-15/16"
/ open |
9 sq. ft.
Haugh's, Jacuzzi Leisure C-11 |
C-4603 |
| 4-1/4" |
12" |
2" / open |
semi-circular handle |
25 sq.ft. Icon Spas |
C-4329 |
| 4-1/4" |
17-7/8" |
1-15/16"
/ open |
1-15/16"
/ open |
15 sq. ft.
Haugh's, Jacuzzi Leisure C-22 |
C-4604 |
| 4-1/4" |
23-3/4" |
2" / open |
semi-circular handle |
60 sq.ft. Icon Spas |
C-4360 |
| 4-1/4" |
23-3/4" |
2-5/16"
/ open w/ molded o-ring |
semi-circular
handle |
50 sq.ft.
Icon Spas |
C-4351 |
| 4-5/16" |
8" |
2-3/16" / open |
closed |
8 sq.ft. Muskin A2300 |
C-4600 |
| 4-5/16" |
8" |
2-3/16"
/ open |
2-3/16"
/ open |
8 sq.ft.
Muskin FP A2027, Sears, Haugh Products |
C-4605 |
| 4-5/16" |
8" |
2-3/16" / open |
2-3/16" / open |
Muskin |
C-4602 |
| 4-1/2" |
9-3/4" |
1-1/16"
/ open |
1-1/16"
/ open |
Sta-Rite
TX-15 |
C-4610 |
| 4-5/8" |
4-5/8" |
1-1/2” male thread/MPT |
molded cone handle |
13 sq. ft. top load |
4CH-19 |
| 4-5/8" |
4-5/8" |
1-9/10"
/ open |
molded
cone handle |
12 sq.ft.
Pleatco skim filter, Softsider Spas, Comfort Line Spas |
C-4302 |
| 4-5/8" |
6-3/4" |
1-1/2” male thread/MPT |
molded cone handle |
20 sq. ft. top load |
4CH-20 |
| 4-5/8" |
6-3/4" |
1-9/10"
/ open |
molded
cone handle |
15 sq.ft.
Pleatco skim filter, Softsider Spas, Vita Spas |
C-4303 |
| 4-5/8" |
8" |
1-1/2” male thread/MPT |
molded cone handle |
19 sq. ft. top load |
4CH-21 |
| 4-5/8" |
9-3/4" |
1-1/2”
male thread/MPT |
molded
cone handle |
25 sq. ft.
top load |
4CH-24 |
| 4-5/8" |
9-3/4" |
1-7/8" / open w/ slots |
molded cone handle |
20 sq. ft. Aqua Spa |
C-4402 |
| 4-5/8" |
9-3/4" |
1-9/10"
/ open |
molded
cone handle |
25 sq.ft.
Pleatco skim filter, Spa Manufacturers, Gatsby Spas |
C-4324 |
| 4-5/8" |
11-5/8" |
1-3/8" / open |
molded cone handle |
25 sq. ft. Nemco |
C-4403 |
| 4-5/8" |
11-7/8" |
1-1/2”
male thread/MPT |
molded
cone handle |
30 sq. ft.
top load |
4CH-30 |
| 4-5/8" |
11-7/8" |
2-1/16" / open |
2-1/16" / open |
12 sq. ft. Hayward C120-RE |
C-4312 |
| 4-5/8" |
11-7/8" |
2-1/16"
/ open |
2-1/16"
/ open |
20 sq. ft.
Hayward CX200-RE, American Commander II (in-line) |
C-4320 |
| 4-5/8" |
11-7/8" |
2-1/16" / open |
2-1/16" / open |
25 sq. ft. Hayward CX225-RE,
American Commander II (in-line) |
C-4325 |
| 4-5/8" |
11-7/8" |
2-1/16"
/ open |
2-1/16"
/ open |
25 sq. ft.
American Commander II (in-line) |
C-4327 |
| 4-5/8" |
11-7/8" |
2-1/16" / open |
2-1/16" / open |
20 sq. ft. American Commmander
II (in-line) |
C-4620 |
| 4-5/8" |
12" |
1-1/2"
SAE thread |
semi-circular
handle |
25 sq. ft.
top load - Dimension One Spas |
4CH-950 |
| 4-5/8" |
14-3/4" |
1-1/2” male thread/MPT |
molded cone handle |
50 sq. ft. top load |
4CH-50 |
| 4-5/8" |
15" |
1-1/2"
SAE thread |
semi-circular
handle |
40 sq. ft.
top load - Dimension One Spas |
4CH-940 |
| 4-5/8" |
16" |
1-1/2” male thread/MPT |
molded cone handle |
35 sq. ft. top load |
4CH-35 |
| 4-5/8" |
16-3/4" |
2-1/16"
/ open |
castle |
40 sq. ft.
Sundance Spas |
C-4440 |
| 4-5/8" |
19-5/8" |
1-1/2” male thread/MPT |
molded cone handle |
65 sq. ft. top load |
4CH-65 |
| 4-5/8" |
23-3/4" |
2-1/16"
/ open |
2-1/16"
/ open |
50 sq. ft.
Grecian Spa |
C-4350 |
| 4-3/4" |
8" |
2-3/8" / open |
1-1/8" / open |
Coleco F-110, CR-8 |
C-4609 |
| 4-3/4" |
8" |
2-3/8"
/ open |
1-1/8"
/ open |
Coleco F-110,
CR-8, Cyclone Pool Vac |
C-4608 |
| 4-3/4" |
8" |
1-3/4" / open |
1-3/4" / open |
7 sq. ft. General Foam Plastics |
C-4307 |
| 4-3/4" |
8" |
1-3/4"
/ open |
1-3/4"
/ open |
10 sq. ft.
General Foam Plastics |
C-4309 |
| 4-3/4" |
11" |
2-3/8" / open |
1-1/8" / open |
Coleco F-112, F-350, CR-11,
DR-11 |
C-4611 |
| 4-3/4" |
16" |
2-3/8"
/ open |
1-1/8"
/ open |
Coleco F-750,
F-775, F-850, F-875, DR-16 |
C-4616 |
| 4-3/4" |
18" |
2-3/8" / open |
1-1/8" / open |
Coleco F-225, F-235, F-345,
DR-18, Lomart 60-4314 |
C-4618 |
| 4-3/4" |
18" |
2-3/8"
/ open |
1-1/8"
/ open |
16 sq.ft.
Lomart 60-4316 |
C-4601 |
| 4-15/16" |
4-5/8" |
2-1/8" / open |
2-1/8" / open |
Rainbow DSF-35, Waterway
Plastics |
C-4401 |
| 4-15/16" |
5-1/2" |
1-9/10"
/ open |
closed |
16 sq.ft.
Splash Tub |
C-4316 |
| 4-15/16" |
6-5/8" |
1-1/2” male thread/MPT |
closed |
25 sq.ft. Freeflow Spas |
4CH-23 |
| 4-15/16" |
6-5/8" |
1-1/2”
male thread/MPT |
2-1/8"
/ open |
25 sq.ft.
Freeflow Spas |
4CH-22 |
| 4-15/16" |
6-5/8" |
2-1/8" / open |
2-1/8" / open |
Rainbow DSF-50, Waterway
Plastics |
C-4405 |
| 4-15/16" |
9-1/4" |
2-1/8"
/ open |
2-1/8"
/ open |
35 sq. ft.
Rainbow, Waterway Plastics, Custom Molded Products |
C-4335 |
| 4-15/16" |
9-13/16" |
closed |
2-1/8" / open |
25 sq. ft. Santanna |
C-4328 |
| 4-15/16" |
9-13/16" |
2-1/8"
/ open |
2-1/8"
/ open |
25 sq. ft.
Santanna |
C-4428 |
| 4-15/16" |
10-3/8" |
2-1/8" / open |
closed |
30 sq. ft. skim filter,
Lifestyle |
C-4431 |
| 4-15/16" |
10-3/8" |
2-1/8"
/ open |
2-1/8"
/ open |
30 sq. ft.
Nemco |
C-4429 |
| 4-15/16" |
11-1/4" |
2-1/8" / open |
2-1/8" / open |
40 sq. ft. Waterway Plastics |
C-4339 |
| 4-15/16" |
11-5/8" |
2-1/8"
/ open |
2-1/8"
/ open |
40 sq. ft.
Dimension One Spas |
C-4340 |
| 4-15/16" |
11-7/8" |
2-1/8" / open |
2-1/8" / open |
30 sq. ft. Santanna |
C-4430 |
| 4-15/16" |
11-7/8" |
2-1/8"
/ open |
2-1/8"
/ open |
32 sq. ft.
Martec, Sonfarrel, Advantage Mfg. |
C-4332 |
| 4-15/16" |
12-1/4" |
2-1/8" / open |
2-1/8" / open |
45 sq. ft. spa filter |
C-4311 |
| 4-15/16" |
13-5/16" |
2-1/8"
/ open |
closed
w/ raised ring |
Rainbow Leaf
Canister |
C-4321 |
| 4-15/16" |
13-5/16" |
2-1/8" / open |
2-1/8" / open |
25 sq. ft. Rainbow, Waterway
Plastics, Custom Molded Products |
C-4326 |
| 4-15/16" |
13-5/16" |
2-1/8"
/ open |
2-1/8"
/ open |
25 sq. ft.
Rainbow, Waterway Plastics, Custom Molded Products |
C-4625 |
| 4-15/16" |
13-5/16" |
2-1/8" / open |
2-1/8" / open |
37 sq. ft. Rainbow, Waterway
Plastics, Morgan Spas, Leisure Bay Spas, Custom Molded Products |
C-4637 |
| 4-15/16" |
13-5/16" |
2-1/8"
/ open |
2-1/8"
/ open |
50 sq. ft.
Rainbow, Waterway Plastics, Custom Molded Products |
C-4950 |
| 4-15/16" |
14-9/16" |
2-1/8" / open |
2-1/8" / open |
25 sq. ft. Sonfarrel |
C-4308 |
| 4-15/16" |
14-7/8" |
2-1/8"
/ open |
closed |
45 sq. ft.
Santanna |
C-4345 |
| 4-15/16" |
14-7/8" |
2-1/8" / open |
2-1/8" / open |
28 sq. ft. Martec, Sonfarrel |
C-4301 |
| 4-15/16" |
14-7/8" |
2-1/8"
/ open |
2-1/8"
/ open |
45 sq. ft.
Santanna |
C-4347 |
| 4-15/16" |
14-7/8" |
2-1/8" / open |
2-1/8" / open |
50 sq. ft. Cal Spas, Martec,
Sonfarrel, Advantage Mfg. |
C-4305 |
| 4-15/16" |
17-3/8" |
2-1/8"
/ open |
2-1/8"
/ open |
50 sq. ft.
Advantage Electric |
C-4349 |
| 4-15/16" |
17-3/4" |
2-1/8" / open |
closed |
45 sq. ft. Santanna |
C-4346 |
| 4-15/16" |
17-3/4" |
2-1/8"
/ open |
2-1/8"
/ open |
45 sq. ft.
Santanna |
C-4449 |
| 4-15/16" |
20-1/8" |
2-1/8" / open |
2-1/8" / open |
75 sq. ft. Rainbow RTL-75,
Custom Molded Products |
C-4975 |
| 4-15/16" |
23-5/8" |
2-1/8"
/ open |
2-1/8"
/ open |
75 sq. ft.
Waterway Plastics |
C-4970 |
| 4-15/16" |
23-5/8" |
2-1/8" / open |
2-1/8" / open |
95 sq. ft. Waterway Plastics,
Cal Spas |
C-4995 |
| 4-15/16" |
26-11/16" |
2-1/8"
/ open |
2-1/8"
/ open |
100 sq. ft.
Rainbow RTL-100 |
C-4999 |
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several ways to find the right cartridge for your pool or spa filter. Once you have found the right cartridge, it's important
to double check the dimensions and other specifications to make sure you have the
right one.
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