{"product_id":"replacement-reverse-osmosis-membranes","title":"Add-On Filter Packs for PWC-500 by Vertex","description":"\u003ch2\u003eAdd-On Filter Packs for PWC-500 | Vertex Water Coolers\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFP-5304 and FPR-5324 Add-On Filter Packs\u003c\/strong\u003e are complete filtration systems designed to add onboard filtration to Vertex PWC-500 water coolers that were originally purchased without filters. These genuine Vertex filter packs include filter housings, mounting bracket, tubing, fittings, and filters for a full, ready-to-install setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e These are \u003cem\u003eadd-on filtration systems\u003c\/em\u003e, not replacement filter kits. If your PWC-500 already has a filter pack installed, you will need a \u003cstrong\u003ereplacement filter kit\u003c\/strong\u003e instead.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eEach add-on filter pack mounts directly to the \u003cstrong\u003eback of the PWC-500\u003c\/strong\u003e and converts a non-filtered unit into a fully filtered system. Installation is simple and requires minimal tools, with the complete mounting hardware included. Filter packs are available in both \u003cstrong\u003estandard filtration\u003c\/strong\u003e and \u003cstrong\u003ereverse osmosis\u003c\/strong\u003e configurations to match your water quality needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdds only 4.5 inches\u003c\/strong\u003e to the depth of the cooler once installed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAvailable Add-On Filter Packs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFP-5304 | 2-Stage Standard Filtration Add-On Pack\u003c\/strong\u003e\u003cbr\u003e– Includes mounting bracket, dual filter housings, tubing, fittings, and filters\u003cbr\u003e– Stage 1: 5-micron Sediment Filter (captures rust, silt, and particulate matter)\u003cbr\u003e– Stage 2: 10-micron Granular Activated Carbon (GAC) Filter (reduces chlorine, taste, and odor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFPR-5324 | 3-Stage Reverse Osmosis Add-On Pack (50 GPD)\u003c\/strong\u003e\u003cbr\u003e– Includes mounting bracket, filter housings, tubing, fittings, and RO components\u003cbr\u003e– Stage 1: 5-micron Sediment Filter\u003cbr\u003e– Stage 2: 10-micron Activated Carbon Filter\u003cbr\u003e– Stage 3: 50 GPD Reverse Osmosis Membrane (\u003cem\u003eMA-4203\u003c\/em\u003e) — reduces dissolved solids and contaminants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned specifically for \u003cstrong\u003eVertex PWC-500\u003c\/strong\u003e countertop water coolers\u003c\/li\u003e\n\u003cli\u003eUse this add-on pack if your unit was purchased \u003cstrong\u003ewithout filtration\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMounting: Rear-mounted to PWC-500 cabinet\u003c\/li\u003e\n\u003cli\u003eIncluded Hardware: Mounting bracket, filter housings, tubing, and quick-connect fittings\u003c\/li\u003e\n\u003cli\u003eFilter Size: 2.5″ × 12″ cartridges\u003c\/li\u003e\n\u003cli\u003eIncluded Filters (FP-5304):\n\u003cul\u003e\n\u003cli\u003eIFA-4035 – 5-micron Sediment Filter\u003c\/li\u003e\n\u003cli\u003eIFA-4034 – 10-micron Granular Activated Carbon (GAC) Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncluded Filters (FP-5324):\n\u003cul\u003e\n\u003cli\u003eIFA-4035 – 5-micron Sediment Filter\u003c\/li\u003e\n\u003cli\u003eIFA-4034 – 10-micron Granular Activated Carbon (GAC) Filter\u003c\/li\u003e\n\u003cli\u003eMA-4203 – 50 GPD Reverse Osmosis Membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCertifications: NSF Standards 42 and 58\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eReplacement \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003eOnce installed, filters should be replaced using the appropriate \u003cstrong\u003ereplacement filter kits\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFK-104\u003c\/strong\u003e – Replacement filters for standard filtration systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFK-108\u003c\/strong\u003e – Replacement filters for RO systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Choose Genuine Vertex Add-On Filter Packs\u003c\/h3\u003e\n\u003cp\u003eGenuine Vertex add-on filter packs are engineered for seamless integration with the PWC-500, ensuring proper fit, consistent flow rates, and reliable filtration performance. Using the correct add-on system protects your cooler, improves water quality, and avoids compatibility issues caused by incomplete or incorrect installations.\u003c\/p\u003e","brand":"Vertex","offers":[{"title":"FPR-5324 - 3-stage 50 GPD Reverse Osmosis Filter Pack","offer_id":52626109071725,"sku":"FPR-5324","price":140.0,"currency_code":"USD","in_stock":true},{"title":"FP-5304 - 2-stage Standard Filter Pack","offer_id":52626109104493,"sku":"FP-5304","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/2184\/4589\/files\/pwc500filterpackR.png?v=1760745918","url":"https:\/\/humboldtwatersystems.com\/products\/replacement-reverse-osmosis-membranes","provider":"Humboldt Water Systems ","version":"1.0","type":"link"}