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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WY25
Description WATERWAY 25 SKIM (US)
Diameter(mm) 152
Length(mm) 205
Top Semi circle handle
Bottom 49mm SAE (coarse) thread
Replaces
Pleatco
Unicel
Filbur
OEM
Other
Comments
WW40
Description Waterway 40
Diameter(mm) 125
Length(mm) 286
Top Open
Bottom Open
Replaces
Pleatco PWW40
Unicel C-4339
Filbur FC-2915
OEM 817-0040
Other
Comments
spafilters2
WW50S
Description WATERWAY 50 SKIM
Diameter(mm) 143
Length(mm) 204
Top Semi circle handle
Bottom 49mm SAE (coarse) thread
Replaces
Pleatco
Unicel
Filbur
OEM
Other
CommentsDiscontinued - replace with WY45
WW100CW
Description WATERWAY CLEARWATER II 100
Diameter(mm) 227
Length(mm) 441
Top Open
Bottom Open
Replaces
Pleatco PWWCT100
Unicel
Filbur
OEM 817-0100N
Other
Comments
spafilters2
WW125CW
Description WATERWAY CLEARWATER II 125
Diameter(mm) 227
Length(mm) 592
Top Open
Bottom Open
Replaces
Pleatco PA120
Unicel C-8412
Filbur FC-1293
OEM 817-0125N
Other
Comments
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