81003
Diameter8-11/16"|220mm
Length25-11/16"|652mm
Top4-3/16" open(106mm)
Bottom4-3/16" open w/12 concentric slots(106mm)
Media3oz
Pleat Count
Surface Area102sq.ft
ReplacesUnicel: UHD-SR100      Filbur: FC-2550      Pleatco: PSR100-4      
OEMSta-Rite Posi-FloII 100GPM-TX/100TX/100TXR/ II PTM100/T-100TX/T-100TXR
81002
Diameter8-1/2"|216mm
Length23-5/16"|592mm
Top4-1/16" open w/ molded gasket(103mm)
Bottom4-1/16" open w/ molded gasket (103mm)
Media4oz
Pleat Count
Surface Area100sq.ft
ReplacesUnicel: C-8610      Filbur: FC-1290      Pleatco: PA100      
OEMHayward Pool Products Star-Clear Ⅱ C1100/ CX1100RE ,Cal Spas
81001
Diameter8-1/2"|216mm
Length15-3/16"|386mm
Top2-3/16" open(56mm)
Bottom3-1/8"open(79mm)
Media3 oz
Pleat Count
Surface Area100 sq.ft
ReplacesUnicel: C-8310      Filbur: FC-3570      Pleatco: PRW100      
OEMRec Warehouse/111063,Jacuzzi Leisure Prod. (Canada)
80952
Diameter8"|203mm
Length15-1/2"|394mm
Topsemi-circular handle
Bottom2" male thread/MPT(51mm)
Media3 oz
Pleat Count
Surface Area95 sq.ft
ReplacesUnicel: 8CH-102      Filbur: FC-2781      
OEMSundance Spas/2540-381,Unicel/95 sq.ft.,Unicel/120 sq.ft. top load,US Tooling & Spa
80951
Diameter8-15/16"|227mm
Length17-3/8"|441mm
Top4" open w/ molded gasket(102mm)
Bottom4" open w/ molded gasket(102mm)
Media4oz
Pleat Count
Surface Area90sq.ft
ReplacesUnicel: C-8409      Filbur: FC-1292      Pleatco: PA90      
OEMSta-Rite Posi-Clear PXC-95/25230-0095S,Waterway/Pro Clean 100/817-0100N/817-0100P,Hayward C900/CX900RE
80901
Diameter8-7/8"|225mm
Length19-1/2"|495mm
Top4" open(102mm)
Bottom4" open(102mm)
Media4oz
Pleat Count
Surface Area90sq.ft
ReplacesUnicel: C-8402      Filbur: FC-1971      Pleatco: PDM90      
OEMPentair Pool Prod-Purex Replacements/DM-90 Filter/175652,Pentair Pool Prod/DM-90 Filter/R173580