![Pentair OMNIFilter Series K4-DC6-S18 O-Ring Kit [SKU: ORG6190219]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/73593/71919/6190219__00334.1692630800.jpg?c=1 "Pentair OMNIFilter Series K4-DC6-S18 O-Ring Kit [SKU: ORG6190219]")
Product Overview
Replacement O-ring kit for OMNIFILTER undersink systems. [QTY/UOM: 1EA / 1EA]
![Pentair OMNIFilter Series K4-DC6-S18 O-Ring Kit [SKU: ORG6190219]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/73593/71919/6190219__00334.1692630800.jpg?c=1 "Pentair OMNIFilter Series K4-DC6-S18 O-Ring Kit [SKU: ORG6190219]")
![Pentair OMNIFilter Series OK25-DC6-S18 Filter Housing O-Ring, Rubber, Black, For: U25 Omni Whole House Water Filters [SKU: ORG7577661]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/2889/3149/7577661__20073.1691773959.jpg?c=1 "Pentair OMNIFilter Series OK25-DC6-S18 Filter Housing O-Ring, Rubber, Black, For: U25 Omni Whole House Water Filters [SKU: ORG7577661]")
Pentair
![Pentair OMNIFilter Series OW30-DC6-S06 Housing Wrench, Under-Sink [SKU: ORG6286298]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/73607/71933/6286298__34332.1692630804.jpg?c=1 "Pentair OMNIFilter Series OW30-DC6-S06 Housing Wrench, Under-Sink [SKU: ORG6286298]")
Pentair
![Pentair OMNIFilter Series OB1-S-S18 Filter Housing, 10 gpm [SKU: ORG6285852]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/91463/89418/6285852__23070.1692636155.jpg?c=1 "Pentair OMNIFilter Series OB1-S-S18 Filter Housing, 10 gpm [SKU: ORG6285852]")
Pentair
![Pentair OMNIFilter Series RS2-DS12-S18 Filter Cartridge, 5 um Filter, String Wound Filter Media [SKU: ORG8132870]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/91461/89416/8132870__67578.1692636155.jpg?c=1 "Pentair OMNIFilter Series RS2-DS12-S18 Filter Cartridge, 5 um Filter, String Wound Filter Media [SKU: ORG8132870]")
![Pentair OMNIFilter Series USM2-S-S18 Filtration System, 2000 gal Capacity, 1 gpm, 1-Stage [SKU: ORG6285712]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/11106/11236/6285712__13048.1691776960.jpg?c=1 "Pentair OMNIFilter Series USM2-S-S18 Filtration System, 2000 gal Capacity, 1 gpm, 1-Stage [SKU: ORG6285712]")