--- product_id: 31090041 title: "Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 in." brand: "inogen" price: "€ 222.26" currency: EUR in_stock: true reviews_count: 13 category: "Inogen" url: https://www.desertcart.at/products/31090041-inogen-one-g3-replacement-column-pair-oxygen-accessories-two-removable store_origin: AT region: Austria --- # 12-month replace reminder Lightweight 1.63 lbs Tool-free install in minutes Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 in. **Brand:** inogen **Price:** € 222.26 **Availability:** ✅ In Stock ## Summary > ⚙️ Keep your oxygen flowing, hassle-free and on time! ## Quick Answers - **What is this?** Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 in. by inogen - **How much does it cost?** € 222.26 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/31090041-inogen-one-g3-replacement-column-pair-oxygen-accessories-two-removable) ## Best For - inogen enthusiasts ## Why This Product - Trusted inogen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Compatibility:** Exclusively engineered for Inogen One G3, ensuring flawless performance across flow settings 1-5. - • **Effortless Installation:** Tool-free, step-by-step instructions let you replace columns quickly—no technician needed. - • **Smart Replacement Alert:** Integrated 'replace columns' alarm keeps your device running optimally without guesswork. - • **Cost-Effective Maintenance:** User-replaceable columns save you from costly repairs or device replacement. - • **Portable Powerhouse Support:** Lightweight design (1.63 lbs) maintains your device’s portability and convenience on the go. ## Overview The Inogen One G3 Replacement Column Pair offers a lightweight, user-friendly solution designed exclusively for Inogen One G3 oxygen systems. Featuring tool-free installation and a smart replacement alarm, these durable metal columns ensure optimal device performance and cost-effective maintenance, empowering active users to stay mobile and worry-free. ## Description Buy Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 in. on desertcart.com ✓ FREE SHIPPING on qualified orders Review: Great directions - Easy to replace Review: Reliable and worth the money - I have ordered the columns 3 times to keep my Inogen portable oxygen machine working. It is a lot cheaper to spend your money on replacing the columns then to purchase another unit. I do use the unit more then before, if I leave the house it goes with me. The price is good and the cost for the columns hasn’t increased that much in the 8 years that I have had the unit. ## Features - Compatibility: Designed exclusively for Inogen One G3 systems with flow settings ranging from 1 to 5, for optimal performance. - Easy Installation: Includes clear, step-by-step instructions for tool-free installation, allowing you to service your device. - Replacement Reminder: The Inogen One G3 system features a "replace columns" alarm, alerting you when it’s time to switch out the columns, approximately every 12 months. - Effective Solution: These columns allow for user replaceable servicing without the need to send your device in for repairs, that may save you time and money. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01COC8TFO | | Batteries | 600 A batteries required. | | Best Sellers Rank | #47,850 in Health & Household ( See Top 100 in Health & Household ) #30 in Oxygen Accessories | | Customer Reviews | 4.7 4.7 out of 5 stars (2,020) | | Date First Available | March 2, 2016 | | Is Discontinued By Manufacturer | No | | Item model number | RP-321 | | Manufacturer | Inogen | | Package Dimensions | 10.28 x 6.34 x 5.59 inches; 1.39 Pounds | ## Images ![Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 in. - Image 1](https://m.media-amazon.com/images/I/61hNN6IOVFL.jpg) ## Questions & Answers **Q: Does anyone know where you can buy the columns for the G2 model?** A: G2 sieve beds are not user exchangeable **Q: filter for inogen** A: Yes, for the inogen 3. Make certain that this is the correct filter for your machine as there are two types of inogen 3’s. **Q: I bought the inogen oxygo G3 concentrator (new 2 years ago) Will these work for that unit? Thanks!** A: If it's the 1 to 5 liter unit, it should. My unit is known as the inogen G3. **Q: Quiero saber si este producto es compatible con la refencia G2** A: No es compatible ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great directions *by W***E on March 27, 2026* Easy to replace ### ⭐⭐⭐⭐⭐ Reliable and worth the money *by K***. on March 15, 2026* I have ordered the columns 3 times to keep my Inogen portable oxygen machine working. It is a lot cheaper to spend your money on replacing the columns then to purchase another unit. I do use the unit more then before, if I leave the house it goes with me. The price is good and the cost for the columns hasn’t increased that much in the 8 years that I have had the unit. ### ⭐⭐⭐⭐⭐ Great product *by E***E on October 12, 2025* It was so easy to replace and works like charm! Perfect! ## Frequently Bought Together - Inogen One G3 Replacement Column Pair - Oxygen Accessories - Two Removable Metal Columns - 1.63 lbs., 17.8 x 3.66 x 3.62 in. - Inogen G3 High Flow Particle Filter RP-301 - Inogen One G3 Standard (8-Cell) Battery - Portable Replacement Battery - Oxygen Accessory - for The One G3 – 1.3 lbs. – 8.75 x 3.0 x 1 in. --- ## 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.at/products/31090041-inogen-one-g3-replacement-column-pair-oxygen-accessories-two-removable](https://www.desertcart.at/products/31090041-inogen-one-g3-replacement-column-pair-oxygen-accessories-two-removable) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-04-22*