{"product_id":"inogen-g4-sieve-beds-column-pair","title":"Inogen G4 Sieve Beds (Column Pair)","description":"\u003ch1\u003eInogen One G4 Replacement Sieve Beds \/ Column Pair – RP-406\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Sieve Bed Columns for the Inogen One G4 Portable Oxygen Concentrator\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRestore and maintain proper oxygen concentration in your \u003cstrong\u003eInogen One G4 Portable Oxygen Concentrator\u003c\/strong\u003e with a replacement pair of G4 sieve-bed columns.\u003c\/p\u003e\n\u003cp\u003eThese removable metal columns contain the molecular sieve material responsible for separating nitrogen from room air, allowing the concentrator to provide high-concentration oxygen. Inogen designed the G4 columns to be \u003cstrong\u003euser replaceable\u003c\/strong\u003e, meaning the concentrator generally does not need to be sent away simply to replace worn sieve beds.\u003c\/p\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Complete Inogen One G4 Replacement Column Pair\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes \u003cstrong\u003e2 replacement sieve columns\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for the \u003cstrong\u003eInogen One G4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSold and replaced as a pair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUser replaceable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo specialized tools required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eIMPORTANT: G4 vs. Rove 4 Sieve Beds\u003c\/h1\u003e\n\u003cp\u003eAlthough the \u003cstrong\u003eInogen One G4\u003c\/strong\u003e and the newer \u003cstrong\u003eInogen Rove 4\u003c\/strong\u003e share several accessories, \u003cstrong\u003etheir sieve-bed assemblies are different and should not be treated as interchangeable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eInogen One G4\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement Column Part Number: RP-406\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eInogen Rove 4\u003c\/h3\u003e\n\u003cp\u003eUses a \u003cstrong\u003edifferent replacement column assembly\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your concentrator is labelled \u003cstrong\u003eInogen One G4\u003c\/strong\u003e, this is the replacement column set you require.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo not purchase Rove 4 sieve beds for an Inogen One G4.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat Do G4 Sieve Beds Do?\u003c\/h2\u003e\n\u003cp\u003ePortable oxygen concentrators do not store oxygen.\u003c\/p\u003e\n\u003cp\u003eInstead, the \u003cstrong\u003eInogen One G4 draws ordinary room air into the concentrator\u003c\/strong\u003e and passes it through molecular sieve material contained inside these two columns.\u003c\/p\u003e\n\u003cp\u003eThe sieve material removes a large portion of the nitrogen from the air, allowing the concentrator to deliver oxygen at a substantially higher concentration.\u003c\/p\u003e\n\u003cp\u003eAs the sieve beds are repeatedly exposed to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAmbient air\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMoisture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHumidity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDust\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnvironmental contaminants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNormal operating cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e…the molecular sieve material gradually loses efficiency.\u003c\/p\u003e\n\u003cp\u003eReplacing worn columns is therefore a normal part of maintaining a portable oxygen concentrator.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWhen Should Inogen G4 Columns Be Replaced?\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eInogen One G4 monitors the condition of its columns\u003c\/strong\u003e and will display a \u003cstrong\u003eReplace Columns\u003c\/strong\u003e alarm when replacement is required.\u003c\/p\u003e\n\u003cp\u003eInogen indicates that G4 sieve-column life is \u003cstrong\u003etypically within approximately one year\u003c\/strong\u003e, although replacement may be needed sooner depending on operating conditions.\u003c\/p\u003e\n\u003cp\u003eActual lifespan can be influenced by:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAmount of concentrator use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnvironmental humidity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStorage conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDust exposure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating environment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRather than relying only on a calendar schedule, the \u003cstrong\u003eReplace Columns notification on the G4 should be used as the primary indicator that the sieve beds require replacement.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eUser-Replaceable Design\u003c\/h1\u003e\n\u003cp\u003eOne of the advantages of the Inogen One G4 is its removable column system.\u003c\/p\u003e\n\u003cp\u003eThe G4 sieve-bed pair can be replaced by the user \u003cstrong\u003ewithout tools and without routinely sending the concentrator away for service\u003c\/strong\u003e. Inogen provides a dedicated G4 column-change procedure for this purpose.\u003c\/p\u003e\n\u003cp\u003eAfter installation, follow the manufacturer's instructions to complete the column replacement procedure and reset the appropriate notification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Replacement Sieve Beds \/ Column Pair\u003cbr\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Inogen\u003cbr\u003e\u003cstrong\u003eModel Compatibility:\u003c\/strong\u003e Inogen One G4\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e RP-406\u003cbr\u003e\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 columns \/ 1 complete pair\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Molecular sieve replacement columns\u003cbr\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e User replaceable\u003cbr\u003e\u003cstrong\u003eSpecialized Tools Required:\u003c\/strong\u003e No\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eG4 vs. Rove 4 – Know Your Model\u003c\/h1\u003e\n\u003cp\u003eThe G4 and Rove 4 can easily be confused because the Rove 4 is the newer compact Inogen platform and several accessories are shared between the two systems.\u003c\/p\u003e\n\u003cp\u003eFor example, Inogen currently lists several \u003cstrong\u003ebatteries, chargers and carrying accessories as compatible with both the G4 and Rove 4\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThat does NOT mean every internal replacement component is interchangeable.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore purchasing sieve beds, check the model name printed on your concentrator.\u003c\/p\u003e\n\u003ch3\u003eIf your machine says:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eINOGEN ONE G4 → Purchase G4 replacement columns \/ RP-406\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINOGEN ROVE 4 → Purchase Rove 4 replacement columns instead\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eFrequently Asked Questions\u003c\/h1\u003e\n\u003ch3\u003eHow many sieve beds come in one order?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTwo.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Inogen One G4 uses two columns, and Inogen sells the replacement columns as a complete pair.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDo I replace both G4 columns at the same time?\u003c\/h3\u003e\n\u003cp\u003eYes.\u003c\/p\u003e\n\u003cp\u003eThe columns are designed to be \u003cstrong\u003esold and replaced as a pair\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eHow often should G4 sieve beds be replaced?\u003c\/h3\u003e\n\u003cp\u003eInogen states that column life is \u003cstrong\u003etypically within approximately one year\u003c\/strong\u003e, but actual replacement timing depends on the operating environment and usage.\u003c\/p\u003e\n\u003cp\u003eThe G4 will display a \u003cstrong\u003eReplace Columns\u003c\/strong\u003e alarm when replacement is required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCan I replace Inogen G4 columns myself?\u003c\/h3\u003e\n\u003cp\u003eYes.\u003c\/p\u003e\n\u003cp\u003eThe G4 columns were specifically designed to be user replaceable. Inogen provides step-by-step instructions allowing the column pair to be replaced \u003cstrong\u003ewithout tools\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDo I need to send my G4 away for sieve-bed replacement?\u003c\/h3\u003e\n\u003cp\u003eNormally, no.\u003c\/p\u003e\n\u003cp\u003eThe removable column design allows the sieve beds themselves to be replaced without sending the concentrator away simply for a routine column change.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAre G4 and Rove 4 sieve beds the same?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlthough several external accessories are shared between the two concentrators, the \u003cstrong\u003ereplacement sieve-bed assemblies are different.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you have an \u003cstrong\u003eInogen One G4, choose the G4 \/ RP-406 column pair.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat does the “Replace Columns” warning mean?\u003c\/h3\u003e\n\u003cp\u003eThe concentrator has determined that the sieve columns are reaching the point where replacement is required.\u003c\/p\u003e\n\u003cp\u003eBecause these columns contain the material responsible for separating nitrogen from room air, they are considered a normal service component of the concentrator.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWill changing the sieve beds fix a low oxygen concentration warning?\u003c\/h3\u003e\n\u003cp\u003eDegraded sieve beds can affect the concentrator's ability to produce the expected oxygen concentration, so replacement is appropriate when the device indicates that the columns have reached the end of their service life.\u003c\/p\u003e\n\u003cp\u003eHowever, \u003cstrong\u003epersistent oxygen-concentration alarms or other device warnings after a column change may indicate another issue with the concentrator\u003c\/strong\u003e and should be assessed according to the manufacturer's instructions or by your oxygen equipment provider.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eSleepEZ Compatibility Check\u003c\/h1\u003e\n\u003cp\u003eBefore ordering, confirm the model printed on your portable oxygen concentrator:\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInogen One G4\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e✓ This is the correct sieve-bed listing.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInogen Rove 4\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e✕ Do not order this column set.\u003cbr\u003eChoose the dedicated \u003cstrong\u003eInogen Rove 4 Replacement Sieve Beds\u003c\/strong\u003e instead.\u003c\/p\u003e\n\u003cp\u003eNeed help identifying your machine? \u003cstrong\u003eContact SleepEZ before ordering and we can help confirm which replacement columns you require.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eOur online sales are available for website purchases only. In-store shopping is local to the Ottawa region and regular pricing applies. Please note, online prices may occasionally display incorrectly—contact us if you have any questions, we’re happy to help!\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Inogen","offers":[{"title":"Default Title","offer_id":49528156848355,"sku":"RP-406","price":162.87,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/2551\/7795\/files\/rp-406-col-out.webp?v=1786058251","url":"https:\/\/www.sleepez.ca\/products\/inogen-g4-sieve-beds-column-pair","provider":"SleepEZ Home Health","version":"1.0","type":"link"}