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

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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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LA36
Description LA SPA 36
Diameter(mm) 118
Length(mm) 375
Top Handle
Bottom 46mm MPT (fine) Thread
Replaces
Pleatco PTL50P-4
Unicel 4CH-50
Filbur FC-0151
OEM 1561-05
Other
Comments
LA45-85
Description LA SPA 45 with 85mm MPT thread
Diameter(mm) 127
Length(mm) 200
Top Handle
Bottom 85mm MPT(fine) Thread
Replaces
Pleatco PLAS35
Unicel 5CH-203
Filbur FC-0303
OEM
Other SC745, 50201
CommentsRetro fit for bag filter
LA50
Description LA SPAS 50
Diameter(mm) 152
Length(mm) 225
Top Handle
Bottom 46mm MPT (fine) Thread
Replaces
Pleatco PTL47W-P
Unicel 6CH-47
Filbur FC-0315
OEM 373043
Other SC709, 60471
Comments
LA51
Description LA Spas 51 / Advanced Spa
Diameter(mm) 152
Length(mm) 340
Top Handle
Bottom 46mm MPT (fine) Thread
Replaces
Pleatco PTL50W-SV-P4
Unicel 6CH-50
Filbur FC-0340
OEM
Other
Comments
LR100B
Description LEISURERITE C100 - BOTTOM
Diameter(mm) 143
Length(mm) 204
Top Open
Bottom 49mm SAE (coarse) thread
Replaces
Pleatco PWW100-ST
Unicel 6CH-942
Filbur FC-0360
OEM 817-0012
Other SC737, 50403
CommentsCombined with top makes 2 per set. 421mm overall. Code LR100
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