{"product_id":"riccar-electrostatic-post-filter-4000-series-rf4-2","title":"Riccar Electrostatic Post Filter for 4000 Series Vacuums #RF4-2","description":"\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eQuick Summary\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRiccar RF4-2 Electrostatic Post Filter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a replacement filter reference for compatible Riccar upright vacuum cleaners. This filter helps capture dust and particles as air passes through the vacuum's post-filtration system, supporting cleaner exhaust airflow and routine vacuum maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe RF4-2 is listed for selected Riccar 4000 Series and R Series models. Riccar's current product information identifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eB222-0000 as the replacement part for RF4-2\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Confirm your exact vacuum model and filter configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShop with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAuthorized Riccar Dealer Ace Vacuums\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for replacement-part guidance and help identifying the correct filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatible Models\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe RF4-2 is associated with selected Riccar 4000 Series and R Series upright vacuum cleaners, including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRiccar 4000 Series models\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRiccar R200\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRiccar R300 and R300C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRiccar R500\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRiccar R600\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRiccar R700\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRiccar R800 and R800C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Compatibility depends on the vacuum's model, revision, and filter configuration. Some models use foam post filters or different electrostatic filters. Check the model label and original filter before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRiccar Part Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e RF4-2.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCurrent Replacement Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e B222-0000.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFilter Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Electrostatic post filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFiltration Support:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps capture dust and particles in the post-filter airflow.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Selected Riccar 4000 Series and R Series upright vacuums.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRoutine Maintenance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Filter replacement helps support the vacuum's intended airflow and filtration.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eModel-Specific Fit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm the correct filter for your vacuum before purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDealer Assistance:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003cstrong\u003eAuthorized Riccar Dealer Ace Vacuums\u003c\/strong\u003e can help verify compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Genuine OEM Parts Matter\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eGenuine Riccar OEM parts are designed for the models and configurations specified by the manufacturer. Choosing the correct filter helps maintain proper fit and supports the vacuum's intended filtration pathway.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe RF4-2 is an older part reference that Riccar identifies as replaced by \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eB222-0000\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Using the correct replacement helps avoid confusion with foam filters and other electrostatic filters that may look similar but are designed for different configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAs an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAuthorized Riccar Dealer, Ace Vacuums\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can help you confirm your vacuum's model number and identify the appropriate replacement filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eReplacement Guidance\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eInspect your post filter regularly and replace it according to your vacuum's maintenance instructions.\u003c\/span\u003e\u003c\/p\u003e\n\u003col data-spread=\"false\" start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSwitch off and unplug the vacuum before servicing it.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eLocate the post-filter compartment using the owner's manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRemove the existing filter and check its part number and shape.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirm whether RF4-2 or its replacement B222-0000 matches your vacuum.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInstall the correct filter and secure the filter cover.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCheck that the filter is properly seated before operating the vacuum.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eDo not wash or reuse the filter unless Riccar specifically identifies it as washable. Follow the instructions for your exact vacuum model.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Riccar\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Name:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Riccar Electrostatic Post Filter for 4000 Series Vacuums\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOriginal Part Reference:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e RF4-2\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eReplacement Part Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e B222-0000\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Category:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Vacuum Cleaner Replacement Filter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFilter Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Electrostatic Post Filter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Series:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Selected Riccar 4000 Series and R Series upright vacuums\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Models:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Selected R200, R300, R300C, R500, R600, R700, R800, and R800C configurations\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrimary Function:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Helps capture dust and particles in the post-filter airflow\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Model-specific post-filter compartment\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePackage Quantity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Verify current packaging; historical RF4-2 listings indicate a two-filter pack, while current B222-0000 listings may be sold individually\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProduct Availability:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Confirm current stock and replacement-part status\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDealer:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e \u003cstrong\u003eAuthorized Riccar Dealer Ace Vacuums\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"5066\" data-end=\"5069\"\u003e\n\u003ch5\u003eFAQs\u003c\/h5\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"8eaa03e1-a660-4ce4-98e4-8e52a082d905\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e1. What is the Riccar RF4-2 electrostatic post filter used for?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe RF4-2 is a post filter for compatible Riccar upright vacuums. It helps capture dust and particles as air passes through the vacuum's filtration system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2. Which Riccar vacuum models use the RF4-2?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe RF4-2 is associated with selected Riccar 4000 Series and R Series models, including certain R200, R300, R500, R600, R700, and R800 configurations. Verify your exact model before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3. Is RF4-2 still the current Riccar part number?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRiccar identifies \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eB222-0000 as the replacement for RF4-2\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Confirm current availability and compatibility before purchasing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4. Does B222-0000 replace RF4-2?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eYes. Riccar's current product information states that its 4000 Series electrostatic post filter, B222-0000, replaces RF4-2. Always confirm that the replacement fits your specific vacuum configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e5. Does the RF4-2 fit every Riccar 4000 Series vacuum?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNot necessarily. Filter configurations can differ by model and revision. Check the model label and existing filter before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e6. Is the RF4-2 a HEPA filter?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe RF4-2 is identified as an electrostatic post filter, not a HEPA filter. Choose a HEPA filter only when your vacuum model specifies that type.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e7. How often should I replace the electrostatic post filter?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eReplacement frequency depends on usage, dust levels, and the manufacturer's maintenance recommendations. Inspect the filter regularly and replace it when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e8. Can I wash the RF4-2 filter?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDo not assume it is washable. Follow Riccar's instructions for your specific model and replacement filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e9. Why buy Riccar replacement filters from an authorized dealer?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAuthorized Riccar Dealer Ace Vacuums\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can help you identify the correct part reference and check compatibility, reducing the risk of ordering a filter intended for a different model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e10. How can I confirm the correct replacement filter for my Riccar vacuum?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCheck your vacuum's model number and the part number printed on the existing filter. If you need help, contact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAuthorized Riccar Dealer Ace Vacuums\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with your model number or a photo of the model label.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Riccar","offers":[{"title":"Default Title","offer_id":40257906868405,"sku":"RF4-2","price":16.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6751\/0709\/products\/riccar-post-filter-4000-series-rf4-2_1.jpg?v=1793159842","url":"https:\/\/acevacuums.com\/products\/riccar-electrostatic-post-filter-4000-series-rf4-2","provider":"Ace Vacuums","version":"1.0","type":"link"}