Search
TIP:
Search by entering your filter model number, any cartridge size, filter manufacturer name, cartridge number, or cartridge brand. You'll be able to refine your search in this column!
Browse Categories
Shopping Cart
Your cart is empty.
Posi Flo Cartridges Pool Filters
Posi Flo Cartridges
These Cartridges Meet or Exceed Specifications Set By This Manufacturer.

Sq
Ft
Description
Pleatco
Unicel
Filbur
More
Info
15
Posi Flo - 41/2" x 9 3/4"   In-Line Filter   TX15
PSR15
C-4610
FC2510
35
Posi Flo - 8 5/8" x 9 7/16"
[OEM  WC108-55S2X]
35 GPM-TX, 35TX & 35TXR
With 12 concentric holes
PSR35-4
UHD-SR35
FC2520
52
Posi Flo - 8 5/8" x 13 1/4"
[OEM  WC108-56S2X]
50 GPM-TX, 50TX, 50TXR, T-50TX & T-50TXR
With 12 concentric holes
PSR50-4
UHD-SR50
FC2530
70
Posi Flo - 8 5/8" x 18 1/16"
[OEM  WC108-57S2X]
70 GPM-TX, 70TX, 70TXR, T-70TX & T-70TXR
With 12 concentric holes
PSR70-4
UHD-SR70
FC2540
100
Posi Flo - 8 3/4" x 25 7/8"
[OEM  WC108-58S2X]
100 GPM-TX, 100TX, 100TXR, T-100TX & T-100TXR
With 12 concentric holes
PSR100-4
UHD-SR100
FC2550
135
Posi Flo - 8 5/8" x 34 1/2"
[OEM  WC108-59S2X]
T-135TX  [Fits Stainless Steel Tank Only]
With 12 concentric holes
PSR135-4
UHD-SR135
FC2560
137
Posi Flo - 8 5/8" x 31 5/16"
[OEM  WC108-70S2X]
135 GPM-TX, 135TX & 135TXR
With 12 concentric holes
PSR137-4
UHD-SR137
FC2570
52
Posi Flo II  PTM50 - 8 5/8" x 13 1/4"
[OEM  WC108-56S2X]
With 12 concentric holes
PSR50-4
UHD-SR50
FC2530
70
Posi Flo II  PTM70 - 8 5/8" x 18 1/16"
[OEM  WC108-57S2X]
With 12 concentric holes
PSR70-4
UHD-SR70
FC2540
100
Posi Flo II  PTM100 - 8 3/4" x 25 7/8"
[OEM  WC108-58S2X]
With 12 concentric holes
PSR100-4
UHD-SR100
FC2550
137
Posi Flo II  PTM135 - 8 5/8" x 31 5/16"
[OEM  WC108-70S2X]
With 12 concentric holes
PSR137-4
UHD-SR137
FC2570