--- product_id: 148560885 title: "DX3 DX4 Cartridge Assy and Bottom Lid Conversion Kit" price: "898.30 DT" currency: TND in_stock: true reviews_count: 8 url: https://www.desertcart.tn/products/148560885-dx3-dx4-cartridge-assy-and-bottom-lid-conversion-kit store_origin: TN region: Tunisia --- # Efficient debris & sand filtration Precision fit for Dolphin models Lightweight 1.9 lb design DX3 DX4 Cartridge Assy and Bottom Lid Conversion Kit **Price:** 898.30 DT **Availability:** ✅ In Stock ## Summary > 🧼 Elevate your pool care game with the ultimate Dolphin filter upgrade! ## Quick Answers - **What is this?** DX3 DX4 Cartridge Assy and Bottom Lid Conversion Kit - **How much does it cost?** 898.30 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/148560885-dx3-dx4-cartridge-assy-and-bottom-lid-conversion-kit) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Thousands:** Join over 200 satisfied users who rated it 4.3 stars for reliability and effectiveness. - • **Seamless Compatibility:** Engineered to perfectly fit your Maytronics Dolphin cleaner for hassle-free installation. - • **Superior Filtration Power:** Captures insects, leaves, and fine sand to keep your pool deck spotless and inviting. - • **Upgrade Your Pool Routine:** Replace old, inefficient filters and experience a cleaner pool environment instantly. - • **Durable Build, Lightweight Feel:** Robust cartridge assembly weighing just 1.9 lbs for easy handling and long-lasting performance. ## Overview The DX3 DX4 Cartridge Assembly with Bottom Lid is a precision-engineered replacement filter for Maytronics Dolphin pool cleaners. Weighing only 1.9 lbs and designed for seamless fit, it efficiently traps debris like leaves, insects, and sand, ensuring a cleaner pool deck and enhanced vacuum performance. Highly rated by users, this kit revitalizes your pool maintenance with durable, easy-to-install filtration. ## Description Cartridge Assembly, Maytronics Dolphin, with Bottom Lid Review: Fits as it should - Fits my existing Dolphin cleaner perfectly. Does a great job of collecting insects and leaves. Review: Dolphin Edge Vacuum - Works great, our old filter assembly wouldn’t hold the sand in the vacuum. Pool deck was always dirty looking. Should’ve replaced it a year ago or more. ## Features - Cartridge Assembly, Maytronics Dolphin, with Bottom Lid. - Model Number: 9995431-ASSY - Item Package Dimensions: 11.45" L x 13.5" W x 5.2" H - Item Package Weight: 1.9 lb ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #140,230 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #479 in Cartridge Pool Filters | | Customer Reviews | 4.3 out of 5 stars 219 Reviews | ## Images ![DX3 DX4 Cartridge Assy and Bottom Lid Conversion Kit - Image 1](https://m.media-amazon.com/images/I/61W-EVASg0L.jpg) ![DX3 DX4 Cartridge Assy and Bottom Lid Conversion Kit - Image 2](https://m.media-amazon.com/images/I/61-E-GvasoL.jpg) ![DX3 DX4 Cartridge Assy and Bottom Lid Conversion Kit - Image 3](https://m.media-amazon.com/images/I/61GaLddzNAL.jpg) ![DX3 DX4 Cartridge Assy and Bottom Lid Conversion Kit - Image 4](https://m.media-amazon.com/images/I/419Z0viSTpL.jpg) ![DX3 DX4 Cartridge Assy and Bottom Lid Conversion Kit - Image 5](https://m.media-amazon.com/images/I/51Pgzz1a9FL.jpg) ## Questions & Answers **Q: Includes the four filters, too, right?** A: Yes 4 filters come with Works great **Q: What size are the filters?** A: Filters are smaller but the carriage that holds them fits exactly like the old style. **Q: Does anyone know if these will work for a dolphin advantage plus model?** A: Not sure. It worked with my premier but is def smaller than the original. I just bought the new polaris wifi cleaner today. **Q: Does this work for the m400 dolphin pool cleaner** A: By R Knab on May 16, 2022 ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fits as it should *by A***N on September 18, 2025* Fits my existing Dolphin cleaner perfectly. Does a great job of collecting insects and leaves. ### ⭐⭐⭐⭐⭐ Dolphin Edge Vacuum *by A***R on May 24, 2025* Works great, our old filter assembly wouldn’t hold the sand in the vacuum. Pool deck was always dirty looking. Should’ve replaced it a year ago or more. ### ⭐⭐⭐⭐⭐ Replacement for damaged dolphin filter frame *by J***Y on August 11, 2023* Fit exactly in place. The tabs that join the frame to the base are too fragile and are easily broken ## Frequently Bought Together - DOLPHIN 9995431-ASSY Maytronics Cartridge Assy and Bottom Lid Conversion Kit - The Climbing Ring Replacement for (Compatible with) Maytronics Dolphin 6101611-R4, Fits M200/M400/M500, Nautilus/CC Plus, and DX3/DX4/DX6 and More – Made from Quality Material, Guaranteed to Fit - Replacement for Dolphin Pool Cleaner Parts, 99954307-R1 Maytronics & Aquabot 70 Micron Bag - for Maytronic Dolphin Parts DX3 DX4 M3 Pool Cleaner Filter Bag --- ## 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.tn/products/148560885-dx3-dx4-cartridge-assy-and-bottom-lid-conversion-kit](https://www.desertcart.tn/products/148560885-dx3-dx4-cartridge-assy-and-bottom-lid-conversion-kit) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-13*