The SaniGard Replacement Vent Filter 310001 5/8" & 3/4" has been discontinued.
They have been replaced by the new Eco Holding Tank Vent Filter 311004
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You can't go wrong with a Sealand Sanigard Vent Filter. They work great! They are essential for keeping your boat smelling good. I love them. I'll definitely buy another.
This Sealand Sanigard Vent Filter was a great deal! It was very easy to install. It was a direct replacement! It keeps my boat smelling fantastic. I'll be getting another next season.
This site has so many great deals. You can save over $30 on this Sealand Sanigard Vent Filter. This is the best vent filter I have ever used, it works so well.