Vertex FK-104 Replacement Filter Kit

For Vertex PureWaterCoolers

SKU: FK-104

Vertex | FK - 104 - Replacement Filters for PureWaterCoolers - Pure n Natural Systems
Vertex | FK - 104 - Replacement Filters for PureWaterCoolers - Pure n Natural Systems

Vertex FK-104 Replacement Filter Kit

For Vertex PureWaterCoolers

SKU: FK-104

Translation missing: en.product.general.sale_price $67.45

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About this product

Replacement Filter Pack for Vertex Bottleless Water Coolers 

The FK-104 is a 2-filter pack of replacement filters. Each filter is disposable and NSF listed with Quick Connect fittings for easy, sanitary, no-mess filter changes. Each kit includes both replacement filters for your PureWaterCooler.

  • Stage-1 Sediment Filter - 5-micron, 2.5" x 12" poly-spun filter removes suspended particles, rust, and pipe scale down to 5 microns (about 1/10 the size of a human hair). (IFA-4035)
  • Stage-2 Carbon Filter - 2.5" x 12" Granular Activated Carbon (GAC) filter removes chlorine taste and odor plus other common earthy, fishy, musty tastes and odors. 2500 gal rated capacity. (IFA-4034)

Ideal for: PureWaterCoolers Vertex bottleless Water Cooler Models

Best for

  • Owners of PureWaterCoolers Vertex bottleless water coolers needing a complete filter refresh
  • Offices, breakrooms, and commercial spaces that rely on Vertex systems for clean, great-tasting drinking water
  • Homes or small businesses wanting to restore chlorine, taste, odor, and sediment reduction
  • Users following a 6 month maintenance schedule to maintain consistent water quality
  • Customers who prefer compatible filters for correct fit and performance
  • Locations with moderate to heavy water consumption that require a full filter change in one convenient pack

Specifications

Certifications

NSF listed

What's in the box

Complete Replacement Filter Pack for compatible Vertex water coolers:

  • Sediment filter (Stage 1)
  • Carbon block or granular carbon filter (Stage 2)

Installation tips

  • Shut off the water supply to your Vertex cooler before replacing filters.
  • Open the filter compartment or access panel according to your model’s instructions.
  • Push-release and remove the old filters and discard them—filters are not washable or reusable.
  • Push-fit to install the new filters in the correct order (sediment → carbon → polishing or UF/RO stage, depending on model).
  • Ensure each filter is fully seated in its housing or twist-lock head.
  • Turn water back on and flush for 2–3 minutes to clear air and activate filter media.
  • Check all fittings for leaks before returning the cooler to normal use.
  • Maintain a consistent replacement schedule for best performance and flow rate.

Frequently asked questions

Will this fit my cooler?
If your Vertex model is listed above and is standard filtration (not RO), yes, FK‑104 is the correct kit.

What if my model is PWC‑3500R or another RO version?
Order FK‑108 (adds a post‑carbon stage) and keep your RO membrane on schedule.

Does FK‑104 work with PWC‑3000?
No. PWC‑3000 uses an encapsulated 75 GPD RO membrane (MH‑4206) and RO‑specific filters.

How often should I change these filters?
Every 6 months, under typical use, to maintain taste and flow.

Do I need tools to install the filters?
Usually no. Most Vertex coolers use twist-lock or quick-connect filter housings for simple, tool-free replacement.

What contaminants does this filter pack address?
Depending on your model, the pack typically reduces sediment, chlorine, taste, odor, and various chemical impurities, improving water clarity and taste.

Do I need to flush the system after installation?
Yes. Flushing for 2–3 minutes removes carbon dust, clears air from the system, and ensures clean, fresh-tasting water.

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