Unicel C-7660 Replacement Filter Cartridge 60 sq. ft. | Pentair Mitra & Mytilus

Unicel's 7000 Series C-7660 delivers 60 sq. ft. of filtration area engineered to exacting dimensional tolerances for Pentair Mitra and Mytilus filter systems. With 146 pleats of 4 oz. Reemay 2040 polyester media, this cartridge provides superior dirt-holding capacity and extended service life between cleanings — keeping your pool water cleaner, longer.

⚠️ IMPORTANT: Full Filter Service Requires 2 Cartridges — Pentair Mytilus-B MY 140
If you own a Pentair / Pac Fab Mytilus-B 140 GPM (MY 140) filter, your system requires 2 cartridges for a complete service. Replacing both cartridges at the same time ensures consistent flow, balanced filtration, and full filter efficiency. Add 2 units to your cart to complete your filter service.

⚠️ IMPORTANT: Full Filter Service Requires 3 Cartridges — Wet Institute Modufilter M-180
If you own a Wet Institute Modufilter M-180 filter, your system requires 3 cartridges for a complete service. Replacing all cartridges at the same time ensures consistent flow, balanced filtration, and full filter efficiency. Add 3 units to your cart to complete your filter service.

Specifications

Filter Area	60 sq. ft.
Length	14"
Outer Diameter	7 7/8"
Top Inner Diameter	3 1/16"
Bottom Inner Diameter	3 1/16"
Material	4 oz. Reemay 2040
Pleat Count	146
Top Cap: open	Bottom Cap: open

Fits Into:

(This is not an exhaustive list.)

Also known as: C7660