Compatible with select Big Blue Filter Housings, including Culligan HD-950, Simpure DB10P / DB20P (Does not fit DB10, DB20, or DB10C), and PurePlus FHN10BB (4.5x10” Blue Housing)
Contains 3 O-Rings (also called gaskets or seals)
Molded from NSF 61 certified buna-n rubber for safe and clean drinking water.
Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] by CaptainO-Ring](http://aquaguardsafe.com/cdn/shop/files/41NvosKlMSL._AC_SL1500.jpg?v=1791780224&width=1946)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 2](http://aquaguardsafe.com/cdn/shop/files/51wusYWR_ML._AC_SL1500.jpg?v=1791780224&width=1946)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 3](http://aquaguardsafe.com/cdn/shop/files/41v4NqV2bkL._AC_SL1500.jpg?v=1791780225&width=1946)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 4](http://aquaguardsafe.com/cdn/shop/files/51Tbwnb36nL._AC_SL1500.jpg?v=1791780224&width=1946)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 5](http://aquaguardsafe.com/cdn/shop/files/41egK6vyeQL._AC_SL1500.jpg?v=1791780224&width=1946)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 6](http://aquaguardsafe.com/cdn/shop/files/51XUX9OsMjL._AC_SL1500_06db766e-e025-4531-9b8b-4e318580edee.jpg?v=1791780224&width=1946)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 7](http://aquaguardsafe.com/cdn/shop/files/51NfabuycyL._AC_SL1500.jpg?v=1791780224&width=1946)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] by CaptainO-Ring](http://aquaguardsafe.com/cdn/shop/files/41NvosKlMSL._AC_SL1500.jpg?v=1791780224&width=1445)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 2](http://aquaguardsafe.com/cdn/shop/files/51wusYWR_ML._AC_SL1500.jpg?v=1791780224&width=1445)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 3](http://aquaguardsafe.com/cdn/shop/files/41v4NqV2bkL._AC_SL1500.jpg?v=1791780225&width=1445)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 4](http://aquaguardsafe.com/cdn/shop/files/51Tbwnb36nL._AC_SL1500.jpg?v=1791780224&width=1445)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 5](http://aquaguardsafe.com/cdn/shop/files/41egK6vyeQL._AC_SL1500.jpg?v=1791780224&width=1445)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 6](http://aquaguardsafe.com/cdn/shop/files/51XUX9OsMjL._AC_SL1500_06db766e-e025-4531-9b8b-4e318580edee.jpg?v=1791780224&width=1445)
![Captain O-Ring - Culligan Compatible OR-100 O-Ring Replacement for Big Blue Filter Housing Buna-N ORing (3 Pack) [Also Compatible with Simpure DB10P/DB20P, PurePlus FHN10BB] - Image 7](http://aquaguardsafe.com/cdn/shop/files/51NfabuycyL._AC_SL1500.jpg?v=1791780224&width=1445)