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Filbur FC-3920 Replacement for Unicel C-6433 Pool Filter

Unicel C-6433 R

Retail: $47.99 /ea
You Save: 23%
As low as
Retail: $47.99
You Save: 23%
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Take a dip in the cleanest possible water using this Filbur FC-3920. This filter is made of Reemay spunbond pleated filter media equipped with thermally-bonded polyurethane caps and punched PVC pipe cores. It ensures consistent flow and durability, featuring anti-microbial (Microban) technology, which prevents microbes like mold, mildew, bacteria, and fungi from growing. This technology is becoming the industry standard and is a part of every Filbur brand filter. You won't believe the difference a new filter can make!


  • Brand: Filbur
  • Part Number: FC-3920
  • Pack Size: 1
  • Diameter: 6"
  • Bottom Diameter: 1-15/16"
  • Product Weight: 3 oz
  • Surface Area: 33 Sq. Ft.
  • Product Length: 9"

Compatible Parts:

The Filbur FC-3920 Replacement for Unicel C-6433 Pool Filter is the correct replacement for the following part numbers:

Part Number
Aladdin 13303
Hot Springs Spas 31250
Pleatco PWK35
Unicel C-6433
Watkins 33
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