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Clarathon Premium Ultra Filters
Clarathon: Worlds finest hot tub spa filters
Clarathon Premium Ultra Filters
Hot Tub Spa & Pool Filters
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  • Clarathon: You cannot buy better quality filters
  • World's largest stock of Long-Life Cartridges
  • Replacements for Unicel, Pleatco, Filbur, Aladdin
  • $2 OFF Filter Cleaner with purchase! Whats This?Info
  • Save even more with Quantity Discounts!
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Filters Listed in Ascending Order by Diameter, then Length

AquaTerra
 
FC2399
ThreadedPrice: $24.95
Diameter: 4-15/16" Whats This?Info
Length: 6-5/8" Whats This?Info
Top: 2-1/8" Open Whats This?Info
Bottom: 1-1/2" Fine Thread Whats This?Info
Surface Area: 25 SF Whats This?Info
Premium replacement for:
Unicel: 4CH-22 Whats This?Info
Pleatco: PFF25P4 Whats This?Info
Filbur: FC-2399 Whats This?Info
Aladdin: 12535
Other: FL1011
Quantity Discounts:
Buy 2-3: $23.63 ea.
Buy 4-5: $22.38 ea.
Buy 6 +: $21.38 ea.

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FC2400
ThreadedPrice: $22.95
Diameter: 4-15/16" Whats This?Info
Length: 6-5/8" Whats This?Info
Top: Closed
Bottom: 1-1/2" Fine Thread Whats This?Info
Surface Area: 25 SF Whats This?Info
Premium replacement for:
Unicel: 4CH-23 Whats This?Info
Pleatco: PFF25TC-P4 Whats This?Info
Filbur: FC-2400 Whats This?Info
Aladdin: 12536
Other: FL1012
Quantity Discounts:
Buy 2-3: $21.73 ea.
Buy 4-5: $20.59 ea.
Buy 6 +: $19.67 ea.

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FC2401
ThreadedPrice: $23.95
Diameter: 5-1/4" Whats This?Info
Length: 10" Whats This?Info
Top: 2-1/8" Open Whats This?Info
Bottom: 1-1/2" Fine Thread Whats This?Info
Surface Area: 50 SF Whats This?Info
Premium replacement for:
Unicel: 5CH-45 Whats This?Info
Pleatco: PFF50P4 Whats This?Info
Filbur: FC-2401 Whats This?Info
Quantity Discounts:
Buy 2-3: $22.68 ea.
Buy 4-5: $21.48 ea.
Buy 6 +: $20.53 ea.

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Notes: Also available in Antimicrobial version: FC2401M (below).
Models: Spas sold by Costco.

 
FC2401M
Antimicrobial Threaded Whats This?InfoPrice: $29.95
Diameter: 5-1/4" Whats This?Info
Length: 10" Whats This?Info
Top: 2-1/8" Open Whats This?Info
Bottom: 1-1/2" Fine Thread Whats This?Info
Surface Area: 50 SF Whats This?Info
Premium replacement for:
Unicel: 5CH-45AM Whats This?Info
Pleatco: PFF50P4-M Whats This?Info
Filbur: FC-2401M Whats This?Info
Quantity Discounts:
Buy 2-3: $28.36 ea.
Buy 4-5: $26.87 ea.
Buy 6 +: $25.67 ea.

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