Home / Pool filters / Pentair R173576 / 178584
Pool Filter Cartridges
Replacement Cartridge Set for Pentair Clean & Clear Plus 420 — Compatible with Pleatco PCC105 / Unicel C-7471 / Filbur FC-1977 (4-Pack)
$89.99Change every 18 months
Guaranteed to fit these models
We verified this part against the models listed. If it doesn't fit a model we named, the return ships on us.
| Replaces (OEM ref) | Pentair R173576 / 178584 |
|---|---|
| Filtration / build | 105 sq ft × 4 = 420 sq ft — full set for one Plus 420 housing |
| Grade | Reemay polyester pleated media |
| Pack | 4 cartridges (full set) |
| Replacement window | Change every 18 months |
Price shown is a representative market price for the compatible part (market_snapshot); on the live store the price you see is the price you pay. Fit data is manufacturer-documented. Generic vs OEM →