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Duroc Hot Tub Filters
Duroc Spa Filters
These Filters Meet or Exceed Specifications Set Forth By The Spa Manufacturer.

Square Feet
3
Outer Diameter
2 3/4"
Length
4 15/16"
Top
1 1/16" Inner DiameterTop example and MAY VARY
Bottom
1 1/16" Inner DiameterTop example and MAY VARY
Filter Media
3 oz
Replacement Cartridge Filters for these Unicel Products
Replacement Cartridge Filters for these Pleatco Products
PH3
Replacement Cartridge Filters for these Filbur Products
 FITS Comfort Line Durco Top-load, Softsider Spas, ICM