Unicel's 2001 Replacement Guide
5000 Series

(Consecutive shaded filters are interchangeable.)

Outside Diameter Length Top/Bottom Identification Unicel P/N

Buy
Quantity
4-1/4" 4" 1-15/16" i.d. 10 sq. ft. skim filter C-4310

4-1/4" 8" 1-3/4" i.d. 5 sq. ft. G.F.P. C-4306

4-1/4" 8" 1-15/16" i.d. Coleco F-120

C-4606 (no core)

$7.99

Note: The C-4606 has been discontinued. Use the C-4607.

4-1/4" 8" 1-15/16" i.d. Coleco F-120
DR-7
Krystal Clear MDL-108		 C-4607 (3 oz.)

$7.99
4-1/4" 8" Top: Closed
Bot: 1-15/16" i.d.		 SLM
Buddy-L
Waterworks, Empire
Pelican Recreational
Haughs D-8 skim filter		 C-4304 (3 oz.)
or C-4607
w/ top "plug"(not furnished)

4-1/4" 10-7/8" 1-15/16" i.d. 9 sq. ft. Haughs Products C-11 (P/N 1370012) C-4603 (3 oz.)

4-1/4" 17-7/8" 1-15/16" i.d. 15 sq. ft. Haughs Products C-22 (P/N: 1370031) C-4604 (3 oz.)

4-5/16" 8" 2-3/16" i.d.

Muskin FP A2027 Sears Haugh Products
C-4605 (with core)

$8.99

4-5/16" 8" Top: Closed Bot: 2-3/16" i.d. Muskin A2300
C-4600 (with core)

4-5/16"

8"

2-3/16" i.d.

 Muskin

C-4602
(no core)

Note: Outside diameter of original is 4-1/2".

4-1/2" 9-3/4" 1-1/16" i.d. Sta-Rite TX-15 C-4610

$24.99
4-5/8" Various Top:Molded cone handle
Bot: 1-1/2" male threaded fitting or SAE fitting.		 Unicel manufactures a complete line of top load cartridges which feature the 1-1/2" male threaded fitting or SAE fitting.See the "CH" series listings.

4-5/8" 4-5/8" Top: Molded cone handle
Bot: 1.9" i.d.

Pleatco skim filter
Softsider Spas, Comfort Line Spas

 C-4302 (3 oz.)

4-5/8" 6-3/4" Top: Molded cone handle
Bot: 1.9" i.d.		 Pleatco skim filter
Softsider Spas
Vita Spas		 C-4303 (3 oz.)

4-5/8" 9-3/4" Top: Molded cone handle
Bot: 1.9" i.d.		 Pleatco skim filter
Spa Manufacturers
Gatsby Spas		 C-4324 (3 oz.)

4-5/8" 9-3/4" Top: Molded cone handle
Bot: 1-7/8" i.d. w/ slots		 20 sq. ft. Aqua Spa C-4402

$26.99
4-5/8" 11-5/8" Top: Molded cone handle
Bot: 1-3/8" i.d.		 25 sq. ft. Nemco C-4403

4-5/8"

11-7/8"

2-1/16" i.d

12 sq. ft. Hayward C120-RE
(Discontinued by Hayward)

C-4312 (3 oz.)

4-5/8" 11-7/8" 2-1/16" i.d. 20 sq. ft. Hayward CX200-RE C-4320 (3 oz.)

4-5/8" 11-7/8" 2-1/16" i.d. 25 sq. ft. Hayward CX225-RE C-4325 (3 oz.)

$26.99
4-5/8" 16-3/4" Top: Castle
Bot: 2-1/16" i.d.		 40 sq. ft. Sundance Spa C-4440

$38.99
4-5/8" 23-3/4" 2-1/16" i.d. 50 sq. ft. Grecian Spa C-4350 (3 oz.)

4-11/16" 11-7/8" 2-1/16" i.d. 25 sq. ft. American
Com. II (in-line)		 C-4327 ( 3 oz.)

4-11/16" 11-7/8" 2-1/16" i.d. 20 sq. ft. American
Com. II (in-line)		 C-4620 (6 oz.)

4-3/4"

8"

Top: 1-1/8"
Bot: 2-3/8"

Coleco F-110
CR-8
Cyclone Pool Vac

C-4608
(3 oz.)
(no core)

4-3/4" 8" i.d.Top: 1-1/8"
Bot: 2-3/8" i.d.		 Coleco F-110
CR-8		 C-4609
(with core)

4-3/4" 8" 1-3/4" i.d. 7 sq. ft. G.F.P. C-4307

4-3/4" 8" 1-3/4" i.d. 10 sq. ft. G.F.P. C-4309

4-3/4" 11" Top: 1-1/8"
Bot: 2-3/8" i.d.		 Coleco F-112
F-350
CR-11
DR-11		 C-4611

4-3/4" 16" Top: 1-1/8"
Bot: 2-3/8" i.d.		 Coleco F-750
F-775
F-850
F-875
DR-16		 C-4616

4-3/4" 18" Top: 1-1/8"
Bot: 2-3/8" i.d.		 Coleco F-225
F-235
F-345
DR-18
Lomart 60-4314		 C-4618

$24.99
4-3/4" 18" Top: 1-1/8"
Bot: 2-3/8" i.d.		 Lomart 60-4316 C-4601

$22.99
4-15/16" 4-5/8" 2-1/8" i.d. Rainbow DSF-35
Waterway Plastics		 C-4401 (4 oz.)

Note: 2 cartridges per set with stick handle.  
4-15/16" 6-5/8" 2-1/8" i.d. Rainbow DSF-50
Waterway Plastics		 C-4405 (4 oz.)

Note: 2 cartridges per set with stick handle.

4-15/16" 9-1/4" 2-1/8" i.d. 35 sq. ft. Rainbow
Waterway Plastics		 C-4335 (3 oz.)

4-15/16" 9-13/16" Top: Closed
Bot: 2-1/8" i.d.		 25 sq. ft. Santanna C-4328

4-15/16" 9-13/16" 2-1/8" i.d. 25 sq. ft. Santanna C-4428

4-15/16" 10-3/8" 2-1/8" i.d. 30 sq. ft. Nemco C-4429

4-15/16" 10-3/8" Top: Closed
Bot: 2-1/8" i.d.		 30 sq. ft. skim filter C-4431

4-15/16" 11-1/4" 2-1/8" i.d. 40 sq. ft. Waterway Plastics C-4339 (3 oz.)

4-15/16" 11-5/8" 2-1/8" i.d. 40 sq. ft. Dimension One C-4340 (3 oz.)

4-15/16"

4-15/16"

11-7/8"

11-7/8"

2-1/8" i.d.

2-1/8" i.d.

30 sq. ft. Santanna

32 sq. ft. Martec/Sonfarrel

C-4430 (4 oz.)

C-4332 (3 oz.)

$32.99

Note: Replaces all 11-7/8" long Martec Pacific cartridges.  
4-15/16" 12-1/4" 2-1/8" i.d. 45 sq. ft. spa filter C-4311

4-15/16" 13-5/16" 2-1/8" i.d. 25 sq. ft. Rainbow,
Waterway Plastics

C-4625
(4 oz.)

C-4326
(3 oz.)

 

$28.99
4-15/16" 13-5/16" 2-1/8" i.d. 37 sq. ft. Rainbow,
Waterway Plastics,
Morgan Spas, Leisure Bay Spas		 C-4637
(4 oz.)
(upgrade)

4-15/16" 13-5/16" 2-1/8" i.d. 50 sq. ft. Rainbow,
Waterway Plastics		 C-4950
(3 oz.)

$36.99
4-15/16" 13-5/16" Top: Closed Bot: 2-1/8" i.d. Rainbow Leaf Canister C-4321 (3 oz.)

4-15/16" 14-9/16" 2-1/8" i.d. 25 sq. ft. Sonfarrel C-4308 (3 oz.)

4-15/16" 14-7/8" 2-1/8" i.d. 28 sq. ft. Martec/Sonfarrel C-4301 (3 oz.)

4-15/16" 14-7/8" 2-1/8" i.d. 50 sq. ft. Cal Spas
Martec/Sonfarrel		 C-4305
(3 oz.)

$36.99
4-15/16" 14-7/8" Top: Closed
Bot: 2-1/8" i.d.		 45 sq. ft. Santanna C-4345 (3 oz.)

4-15/16" 14-7/8" 2-1/8" i.d. 45 sq. ft. Santanna C-4347 (3 oz.)

4-15/16" 17-3/8" 2-1/8" i.d. 50 sq. ft. Advantage Electric C-4349 (3 oz.)

4-15/16" 17-3/4" Top: Closed
Bot: 2-1/8" i.d.		 45 sq. ft. Santanna C-4346

4-15/16" 17-3/4" 2-1/8" i.d. 45 sq. ft. Santanna C-4449

4-15/16" 20-1/8" 2-1/8" i.d. 75 sq. ft. Rainbow RTL-75 C-4975 (3 oz.)

4-15/16"


4-15/16"

23-5/8"


23-5/8

2-1/8" i.d.


2-1/8" i.d.

75 sq. ft.
Waterway Plastics

95 sq. ft.
Waterway Plastics
Cal Spas

C-4970
(3 oz.)

C-4995
(3 oz.)


4-15/16" 26-11/16" 2-1/8" i.d. 100 sq. ft. Rainbow RTL-100 C-4999 (3 oz.)

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