Filter Type 42 (4CH22 / PFF25 / CH22)
|Filter Diameter Measurement (cm)||12.5cm (4 15/16")|
|Filter Length Measurement (cm)||16.8cm (6 5/8")|
|Filter Top Finish||Open Hole|
|Filter Bottom Fitting||Fine 3.8cm (1 1/2") MPT Thread|
|Filtration Area (sq ft)||25 sq ft|
|Equivalent OEM Reference||FF2399B|
We know this filter fits the following makes of hot tub.
It is hard to keep up with all the manufacturers changes so it could also fit makes not shown here.Catalina Eurospa Fantasy Spas Freeflow Spas
Conventional Filter Type 42 (4CH22 / PFF25)
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One bottle of ecoOne natural enzyme treatment keeps water looking & feeling great for a month.
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