Unicel's 2001 Replacement Guide
OEM Cross Reference Swimming Pool Cartridges

Waterway Plastics

Area (sq.ft.) Filter OEM Part Number Unicel P/N
10 10 sq. ft. skim filter 817-0010 C-4310 (3 oz.)

25

50

25 sq. ft. top load (in-line)

50 sq. ft. top load (in-line)

817-2500 (M-4326)

817-5000

C-4326 (3 oz.)

C-4950 (3 oz.)
35 35 sq. ft. top load (in-line) 817-3501 C-4335 (3 oz.)
40 40 sq. ft. top load (in-line) 817-0040 C-4339 (3 oz.)

75

95

75 sq. ft. in-line

95 sq. ft. in-line

817-750

817-1000

C-4970 (3 oz.)

C-4995 (3 oz.)
35 4-5/8" skim filter 817-3510 C-4401 (4 oz.)
50 6-5/8" skim filter 817-5010 C-4405 (4 oz.)
50 50 sq. ft. top load w/ SAE 817-0050 6CH-940 (3 oz.)
75 75 sq. ft. Clearwater 817-0075 C-9401
100 100 sq. ft. Clearwater 817-0100 C-9402
150 150 sq. ft. Clearwater 817-0150 C-9403

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