Magnum Filters produce a full range of spa pool and swimming pool filter cartridges. As well as pleated cartridges for the water purification industry.

Click Here to download 'Filter ID Form'

If you are a spa/pool manufacturer or distributor, we can design and manufacture filter cartridges to your specific requirements. Click here to submit your requirements.

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RD50M
Description RAINBOW RDC50 - MICROBAN
Diameter(mm) 125
Length(mm) 338
Top Open
Bottom Open
Replaces
Pleatco
Unicel
Filbur
OEM
Other
CommentsAntimicrobial
RA100
Description RAINBOW RTL100
Diameter(mm) 125
Length(mm) 678
Top Open
Bottom Open
Replaces
Pleatco PRB100
Unicel C4999
Filbur FC-2397
OEM 17-2633
Other
Comments
RA75
Description RAINBOW RTL75
Diameter(mm) 125
Length(mm) 510
Top Open
Bottom Open
Replaces
Pleatco PRB75
Unicel C-4975
Filbur FC-2395
OEM 17-2632
Other SC733, 40751
CommentsAVAILABLE IN MICROBAN
RD35
Description RAINBOW,WATERWAY,CMP - TOP LOAD 35
Diameter(mm) 125
Length(mm) 235
Top Open
Bottom Open
Replaces
Pleatco PRB35-IN
Unicel C-4335
Filbur FC-2385
OEM 817-3501, 17-3501, 5393
Other SC705, 40353
CommentsAVAILABLE IN MICROBAN
RW130
Description REC WAREHOUSE 130
Diameter(mm) 190
Length(mm) 735
Top Open
Bottom Open
Replaces
Pleatco
Unicel C-7413
Filbur FC-3550
OEM 111776
Other
Comments
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