Definitivepools.com has the pool and spa replacement cartridge you need to maintain your spa or swimming pool. Let us help you with all of your swimming pool needs. unicel.

www.definitivepools.com |

Swimming Pool Replacement Cartridge Unicel - Swimming Pool Replacement Cartridge Unicel

Free shipping on all orders over $600.00

Master Pool List
click above

Your credit card will not be charged until the order has been shipped.

.

.

Click for valuable

Pay by money order or cashiers check and save 2%.

Help Center.

Consumer Info.

How-To-School.

Contact Info.

Return Policy.

Shipping.

Service.

.

.

Look for items with our seal of approval.
click here.

Questions? Contact
service@definitive.com
CALL (800)506-1989
CALL (800)506-1980
FAX (731)645-9453

@ copyright 2000

How to find a replacement cartridge? click here.

Replacement Filters

Replacement Filter Cartridges.

Master List Page Four > [ 1 - 2 - 3 ]

OEM Cross Reference Spa Cartridges Master List

OEM

Description

Unicel P/N

PDC Spas

25 sq. ft. 4-15/16" x 13-5/16"
25 sq. ft. 7" x 9-13/16" w/ gasket
50 sq. ft. 7" x 19-5/8" w/ gasket

C-4625
C-7626
C-7656

Pacific Spas
(Canada)

47 sq. ft. 6" x 9-1/8" w/ 1-1/2" MPT

6CH-47

Pageant Spas

19 sq. ft. 8" w/ 1-1/2" MPT
45 sq. ft. 4-15/16" x 17-3/4"
50 sq. ft. 4-15/16" x 13-5/16"
45 sq. ft. 4-15/16" x 14-7/8"
60 sq. ft. 6" x 16-1/8"

4CH-21
C-4449
C-4950
C-4305
C-6602

Phoenix Spas

37 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 6" x 8-1/4" w/ SAE

C-4637
C-4950
6CH-940

QCA

25 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 4-15/16" x 13-5/16"
95 sq. ft. 4-15/16" x 23-5/8"

C-4326
C-4950
C-4995

River Valley Spas

25 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 4-15/16" x 13-5/16"

C-4326
C-4950

Rogers Spas

25 sq. ft. 5-3/16" x 11-7/8"

C-5622

Romanesque

25 sq. ft. 5-3/16" x 11-7/8"
30 sq. ft. 5-3/16" x 14-3/4"

C-5622
C-5627

Safari Spas
(Aquatic Industries)

25 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 4-15/16" x 13-5/16"
25 sq. ft. 5-11/16" x 10-3/8"

C-4326
C-4950
C-5601

Santana
(Conger Bros.)

25 sq. ft. 4-15/16" x 9-13/16" w/ closed top
25 sq. ft. 4-15/16" x 9-13/16" w/ 2-1/8" i.d.
30 sq. ft. 4-15/16" x 11-7/8" w/ 2-1/8" i.d.
45 sq. ft. 4-15/16" x 14-7/8" w/ closed top
45 sq. ft. 4-15/16" x 14-7/8" w/ 2-1/8" i.d.
45 sq. ft. 4-15/16" x 17-3/4" w/ closed top
45 sq. ft. 4-15/16" x 17-3/4" w/ 2-1/8" i.d.

C-4328
C-4428
C-4430
C-4345
C-4347
C-4346
C-4449

Saratoga Spas

19 sq. ft. 8" w/ 1-1/2" MPT
20 sq. ft. 6-3/4" w/ 1-1/2" MPT
25 sq. ft. 9-3/4" w/ 1-1/2" MPT
30 sq. ft. 11-7/8" w/ 1-1/2" MPT

4CH-21
4CH-20
4CH-24
4CH-30

Seahorse Spas

50 sq. ft. 4-15/16" x 13-5/16"

C-4950

Seascape Spas

30 sq. ft. 11-7/8" w/ 1-1/2" MPT

4CH-30

Sequoia Design

25 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 4-15/16" x 13-5/16"

C-4625
C-4950

Seven Seas

25 sq. ft. 5" x 13-5/16"
25 sq. ft. 5-11/16" x 10-3/8" w/ closed top
50 sq. ft. 5-11/16" x 10-3/8" w/ closed top

C-5625
C-5601
C-5300

Signature Spas

25 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 4-15/16" x 6-5/8" (2 per set)
50 sq. ft. 4-15/16" x 13-5/16"

C-4326
C-4405
C-4950

Softsider Spas

12 sq. ft. 4-5/8" x 4-5/8" w/ 1.9" i.d.
15 sq. ft. 4-5/8" x 6-5/8" w/ 1.9" i.d.
32 sq. ft. 7" x 8" w/ 1.9" i.d.

C-4302
C-4303
C-7432

Softub

20 sq. ft. 6-3/4" w/ 1-1/2" MPT
25 sq. ft. 6" x 5-1/2" with 1-1/2" MPT (P/N 90-802)

4CH-20
6CH-25

Sonoma Spas

10 sq. ft. 4-1/4" x 4"
25 sq. ft. 4-15/16" x 13-3/16"
25 sq. ft. 7" x 9-13/16" w/ gasket
25 sq. ft. 11-7/8" ozone cartridge
40 sq. ft. 17" ozone cartridge
50 sq. ft. 4-15/16" x 13-5/16"
100 sq. ft. 4-15/16" x 26-11/16"

C-4310
C-4325
C-7626
C-5402
C-5404
C-4950
C-4999

Spa Crest

50 sq. ft. 4-15/16" x 13-5/16"

C-4950

Spa Manufacturers Inc.

25 sq. ft. 4-5/8" x 9-3/4" w/ 1.9" i.d.

C-4324

Streamline Spas

25 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 4-15/16" x 13-5/16"

C-4326
C-4950

Sunbelt Spas

50 sq. ft. 4-15/16" x 13-5/16"
75 sq. ft. 4-15/16" x 23-5/8"

C-4950
C-4970

Suncountry Spas

50 sq. ft. 4-15/16" x 13-5/16"

C-4950

Sundance Spas

25 sq. ft. 11-7/8" w/ 1-1/2"
MPT (P/N 6540-484)

40 sq. ft. 4-1/2" x 18" w/ 1-1/2"
MPT (P/N 6540-486)

40 sq. ft. 4-5/8" x 16-3/4"
(P/N 6540-495)

65 sq. ft. 8" or 7-1/2" x 14-3/4"
w/ 2-1/16" bottom i.d.
(P/N 6540-480)

65 sq. ft. 8" or 7-1/2" x 14-3/4"
w/ 2-5/8" bottom i.d.
(P/N 6540-481)

4CH-30

use
4CH-35

C-4440

C-7465

C-7466

Models after 1993:

120 sq. ft. 8-1/2" x 18-1/4"
(P/N 6540-482)

C-8320

Suntub:

50 sq. ft. 4-15/16" x 13-5/16"
(P/N 6540-471)

50 sq. ft. 4-15/16" x 14-3/8"
(P/N 6540-497)

C-4950

C-4305

Sunrise Spas

50 sq. ft. 4-15/16" x 6-5/8" (set of 2)
50 sq. ft. 4-15/16" x 13-5/16"
32 sq. ft. 7" x 8"

C-4405
C-4950
7CH-32

Sunset Spas

50 sq. ft. 4-15/16" x 13-5/16"

C-4950

Superior Spas

10 sq. ft. 4-1/4" x 4"
50 sq. ft. 4-15/16" x 13-5/16"

C-4310
C-4950

Tiara Spas

50 sq. ft. 4-15/16" x 13-5/16"

C-4950

Tiger River
(Watkins Mfg.)

65 sq. ft. 8-1/2" x 10-1/2"

C-8465

Thermo Spas
of Connecticut

10 sq. ft. 4-1/4" x 4"
25 sq. ft. 7" w/ 1-1/2" MPT
25 sq. ft. 4-15/16" x 13-5/16"
30 sq. ft. 4-15/16" x 14-7/8"
4-15/16" x 4-5/8" (2 per set)
4-15/16" x 6-5/8" (2 per set)
45 sq. ft. 6" x 8-1/4"

C-4310
6CH-26
C-4625
C-4301
C-4401
C-4405
6CH-940

US Spas

25 sq. ft. 4-15/16" x 13-5/16"
50 sq. ft. 4-15/16" x 13-5/16"

C-4326
C-4950

US Tooling & Spa

10 sq. ft. 4-1/4" x 4" skim filter
50 sq. ft. 4-15/16" x 6-5/8" (set of 2)
50 sq. ft. 4-15/16" x 13-5/16"

C-4310
C-4405
C-4950

Viking Spas

32 sq. ft. 4-15/16" x 11-7/8"

C-4332

Vita Spas
(DM Industries)

40 sq. ft. 9-3/4" w/ 1-1/2" MPT
50 sq. ft. 14-3/4" w/ 1-1/2" MPT
50 sq. ft. 7" x 19-5/8"
50 sq. ft. 7" x 14-3/4" w/ 1.9" i.d.
50 sq. ft. 8-1/4" w/ slots

7CH-40
7CH-50
C-7650
C-7449
C-8350

White Springs Spas

9-3/4" w/ 1-1/2" MPT

4CH-24

Wind River Spas

50 sq. ft. 4-15/16" x 13-5/16"

C-4950

LA Spa - Rainbow - Hayward - Pac Fab - Sta Rite - Jacuzzi - Leisure Bay - Cal Spa - Colman - Spa