--- product_id: 407869938 title: "Holding Tank Vent Filter - Direct Generic Replacement for: Dometic, SeaLand, ECO, SaniGuard, Marine Holding Tank Vent Filter, 309311002 309310002 (5/8\" vent hose with 3/4\" GHT connectors)" brand: "yachtzmarine" price: "£78.44" currency: GBP in_stock: false reviews_count: 5 category: "Yacht Zmarine" url: https://www.desertcart.co.uk/products/407869938-holding-tank-vent-filter-direct-generic-replacement-for-dometic-sealand store_origin: GB region: United Kingdom --- # Holding Tank Vent Filter - Direct Generic Replacement for: Dometic, SeaLand, ECO, SaniGuard, Marine Holding Tank Vent Filter, 309311002 309310002 (5/8" vent hose with 3/4" GHT connectors) **Brand:** yachtzmarine **Price:** £78.44 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Holding Tank Vent Filter - Direct Generic Replacement for: Dometic, SeaLand, ECO, SaniGuard, Marine Holding Tank Vent Filter, 309311002 309310002 (5/8" vent hose with 3/4" GHT connectors) by yachtzmarine - **How much does it cost?** £78.44 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/407869938-holding-tank-vent-filter-direct-generic-replacement-for-dometic-sealand) ## Best For - yachtzmarine enthusiasts ## Why This Product - Trusted yachtzmarine brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Review: Perfect replacement. Review: cheaper and works just as well ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B091V476FT | | Brand | yachtZmarine | | Brand Name | yachtZmarine | | Colour | White | | Connector Type | GHT | | Customer Reviews | 4.5 out of 5 stars 551 Reviews | | Item Dimensions | 40.6 x 7.6 x 7.6 Centimeters | | Item dimensions L x W x H | 40.6 x 7.6 x 7.6 Centimeters | | Manufacturer | MMXX Holdings, Inc. | | Material | Activated Carbon | | Material Type | Activated Carbon | | Number of Pieces | 1 | | Size | 5/8 inches | | Thread Size | 5/8 | | Thread Type | GHT | | UPC | 860004805922 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** yachtZmarine - **Item dimensions L x W x H:** 40.6 x 7.6 x 7.6 Centimeters - **UPC:** 860004805922 ## Images ![Holding Tank Vent Filter - Direct Generic Replacement for: Dometic, SeaLand, ECO, SaniGuard, Marine Holding Tank Vent Filter, 309311002 309310002 (5/8" vent hose with 3/4" GHT connectors) - Image 1](https://m.media-amazon.com/images/I/614k2eVIivS.jpg) ![Holding Tank Vent Filter - Direct Generic Replacement for: Dometic, SeaLand, ECO, SaniGuard, Marine Holding Tank Vent Filter, 309311002 309310002 (5/8" vent hose with 3/4" GHT connectors) - Image 2](https://m.media-amazon.com/images/I/714eGRtJcGL.jpg) ![Holding Tank Vent Filter - Direct Generic Replacement for: Dometic, SeaLand, ECO, SaniGuard, Marine Holding Tank Vent Filter, 309311002 309310002 (5/8" vent hose with 3/4" GHT connectors) - Image 3](https://m.media-amazon.com/images/I/71guWtiGuFL.jpg) ![Holding Tank Vent Filter - Direct Generic Replacement for: Dometic, SeaLand, ECO, SaniGuard, Marine Holding Tank Vent Filter, 309311002 309310002 (5/8" vent hose with 3/4" GHT connectors) - Image 4](https://m.media-amazon.com/images/I/61wksg7td3L.jpg) ![Holding Tank Vent Filter - Direct Generic Replacement for: Dometic, SeaLand, ECO, SaniGuard, Marine Holding Tank Vent Filter, 309311002 309310002 (5/8" vent hose with 3/4" GHT connectors) - Image 5](https://m.media-amazon.com/images/I/71u6wJU05fL.jpg) ## Questions & Answers **Q: We just bought 2 of these filters which side is vent and which is tank side ?** A: I bought one as well and there were no flow directional markings. I contacted the seller and they replied back with the following answer " you can install it in any direction". I'm skeptical, but will return if it doesn't work. **Q: Hello, is this filter an exact replacement for the Sealand Sanigard part# 309310001?** A: This filter fits and does the job. It fits the connectors and provides the odor filter necessary, however with any overfill, the filter must be replaced b **Q: Hola funciona para yate sea ray sundancer 41 ft2001** A: Si. Tengo una 340 del 2004 y tienen el mismo "holding tank". **Q: If water enters this filter is it still effective?** A: the answer is after water enters it is no good ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect replacement. *by A***Y on 22 July 2025* ### ⭐⭐⭐⭐⭐ cheaper and works just as well *by N***E on 23 October 2025* ### ⭐⭐⭐⭐⭐ Super *by A***E on 6 November 2025* Artikel wie beschrieben, schnell Versand und gut verpackt. Gerne wieder! ## Frequently Bought Together - Holding Tank Vent Filter - Fits 5/8" Vent Hose Applications - Direct Generic Replacement for: Dometic, ECO, DVF, Sealand, SaniGuard - Marine Head VacuFlush Boat Waste Filters - 9108849515 309311004 - Holding Tank Vent Filter - Installation Kit Only - Fits 5/8" Vent Hose Applications - Direct Generic Replacement for: Dometic, ECO, DVF, Sealand, SaniGuard - Marine Boat Head - 9108849515 309311004 - Zaal NoFlex Digestor Boat and RV Sewage Treatment | Liquifies and Removes Sludge, BuildUps, Neutralizes Bad Odors, Eliminates Waste | No Harsh Chemicals, Leaves Septic Tank Clean, Healthy and Odorless --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/407869938-holding-tank-vent-filter-direct-generic-replacement-for-dometic-sealand](https://www.desertcart.co.uk/products/407869938-holding-tank-vent-filter-direct-generic-replacement-for-dometic-sealand) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-21*