The filter is approximately 25.3cm long x 4.8cm diameter. Ariston Fridges such as the MSZ802DF & MSZ801D also use the 4396508.
The 4396508 filter replaces these older filter part numbers:
4396510, 4396509, 4396163, 4396508P, 4392857, 4392857R, 4396918, 4396547, 4396562, 4396563, 2200203, 2203220, 2203980, 2305766, 2305767, 2305768, 2255518, 2186444, WF-NL240V, WFNL240V, NL240V, WF-NL240, WFNL240, NL240, WF-NL300, WFNL300, NL300, WF-L400V, WFL400V, L400V, WF-L400, WFL400, L400, WF-L500, WFL500, L500, PUR 4396508 and 481281729635, WF-300BR, Puretec RF60 (filter system that uses 4396508), Aqua Blue 4396508WF, & Swift Green SGF-W80.
If you think your fridge takes this filter but are uncertain then please email us so we can confirm this for you.
Refrigerator manufacturers recommend that fridge filters be replaced every 6 months or when the "change filter" light comes on.