No Stank Filters Have a 100% Satisfaction Guarantee

“The Last Marine Holding Tank Vent Filter You Will Ever Need”



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Don’t be the boater that offends others when your toilet gets flushed!

The No Stank holding tank vent filters are specially designed to eliminate odors by capturing heavier-than-air gases that come from your holding tank.  The filter is rechargeable at a fraction of the cost of buying those throw away filters each year (see chart below).  No need for toilet chemicals to control odors from the holding tank exhausted out the thru-hull fitting. Charged filter last for an entire season or more depending on toilet use. Constructed with High Quality Materials. Carbon media & internal filters (3 Stage System) are designed for maximum air purification with less resistance to air flow through filter.

• Saves money on initial purchase and every year saves you even more $$$$

• 30% more filtering area vs. other Non SaniGard (tm) type filters on the market.

• Easy to install & remove for servicing.

• Eliminates holding tank vent odors.

• Mounts horizontal or vertical.

• No need for toilet chemicals to control holding tank odors through vent.

• Filter lasts an entire season or more depending on toilet use.

• Easy-to-replace filter carbon media & internal filter system.

• Recharge filter each season at pennies on the dollar vs. buying throw away filters each year.

• Environmentally friendly, you only throw away carbon that ends up in landfills.

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Sales Taxes Charged in Washington State Only

Quantity Discounts Available.  Just email us with your request @

Direct replacement for Dometic (tm) SaniGard (tm) Holding Tank Vent Filters. Other filters on the market are either smaller (less filtering of odors) and/or require replacement (throw-away) each year. Sealand / Dometic 309310001 - 309310002 - 309310006 - 309310005 - 309310007 Vent Filter Replacement