Oasis Replacement Post Carbon Filter

for Oasis Coolers and Bottle Fillers

SKU: 034763-201

Oasis | Post Carbon Filter Replacement for Oasis Coolers and Bottle Fillers - Pure n Natural Systems

Oasis Replacement Post Carbon Filter

for Oasis Coolers and Bottle Fillers

SKU: 034763-201

$29.95

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About this product

Crisp, clean taste—last step polish

Ensure your Oasis coolers and bottle fillers consistently deliver crisp, clean-tasting water by installing the genuine Oasis Post Carbon Filter Replacement. This essential finishing-stage cartridge removes chlorine, taste, odor, VOCs, and cysts — perfect for offices, gyms, schools, healthcare, and hospitality environments.

Used in the following Oasis Bottleless Water Coolers and Bottle Fillers:

Why Customers Choose: 

  • Delivers polished, great-tasting water — eliminates chlorine after basic filtration

  • NSF/ANSI certified (42 & 53) — ensures effective contaminant reduction

  • 35–50 psi flow optimized — maintains smooth flow up to .5 GPM, supporting high-demand hydration zones

  • Easy “quick‑change” cartridge — automatic shut-off feature prevents drips and mess

  • Eco‑friendly media-only design — reduces landfill plastic compared to full housing replacements

  • Annual replacement schedule — recommended every 12 months (or ~1,500–3,800 gallons depending on usage) for peak performance

Best for
  • Oasis bottleless water coolers that use a post carbon polishing filter
  • Improving taste and odor after primary filtration
  • Final-stage chlorine and residual odor reduction
  • Offices, break rooms, healthcare, commercial hydration stations, gyms, schools, and hospitality environment
  • Routine maintenance to maintain clean, great-tasting drinking water

Specifications
Flow Rate

Up to 0.5 GPM
Max Pressure

125 psi (8.6 bar)
Max Temperature

100 °F (38 °C)
Filter Type

Carbon block
Micron Rating

1 µm (CTO)
Weight

~1.02 lb (0.46 kg)
Environmental Design

Media‑only cartridge (less plastic waste)
Contaminants Reduced

Chlorine, taste, odor, VOCs, cysts

Certifications

NSF/ANSI 42 & 53 certified

What's in the box

One (1) Oasis replacement post carbon filter

Installation tips
  • Turn Off Water Supply: Shut off the incoming water to the Oasis cooler before servicing.
  • Relieve Pressure: Dispense water to relieve pressure in the system.
  • Access the Filter Area: Open the service panel according to the cooler’s instructions.
  • Remove Old Post Filter: Disconnect tubing from the existing post carbon filter.
  • Install New Filter: Connect the new post carbon filter, ensuring correct flow direction if marked.
  • Secure Connections: Make sure tubing is fully seated to prevent leaks.
  • Restore Water Supply: Turn the water back on slowly and check for leaks.
  • Flush Before Use: Flush several minutes of water to condition the carbon before drinking.

Follow your specific Oasis model instructions for filter access and flushing procedures.

Frequently asked questions

What does the Oasis post carbon filter do?
It provides final-stage carbon filtration to improve taste and odor by reducing residual chlorine and other common water odors.

How often should I change the post-carbon filter?
Replace it every 12 months or sooner if your usage exceeds 1,500–3,800 gallons to maintain optimal taste and safety.

What contaminants does it remove?
Certified to reduce chlorine, unpleasant tastes, odors, VOCs, and cysts — delivering crisp, clean water every time.

Is this filter compatible with my Oasis system?
Yes — it fits all Oasis Aqua Pointe bottle fillers and Aquabar II POU coolers that use the 033663‑001 cartridge.

Can I install it myself?
Definitely! Just twist the cartridge out, insert the new one, and the built-in shut-off valve makes it mess-free and tool-free.

Q: Why choose the genuine Oasis cartridge?
A: Only the original filter ensures perfect compatibility, full NSF certification, and the performance Oasis guarantees — unlike many aftermarket alternatives.
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