Replacement Filter Pack – Original PureSync Undersink

PureSync Undersink Replacement Filter Pack

Ensure your PureSync Undersink System continues to deliver safe, great-tasting water with this complete replacement pack. Suitable for both city and well water applications, these filters provide advanced multi-stage protection for everyday use. Currently in stock, ships within 1 week.

Important Note:
If your system has a copper structuring device installed on top of your 5-stage undersink system, please order from
this page instead.

What’s Included (by stage)

• Stage 1 — Sediment & chlorine reduction: Captures particles and protects downstream stages.
• Stage 2 — Submicron barrier: Targets bacteria, viruses, and heavy metals for added protection.
• Stage 3 — Advanced contaminant reduction: Reduces PFAS, VOCs, fluoride, and other emerging contaminants.
• Stage 4 — Carbon polishing: Refines taste and odor for final water quality improvement.

Optional Add-On:
An inline mineralizer is available to add beneficial minerals like calcium and magnesium. Note: our systems never remove naturally occurring essential minerals, so this add-on is entirely optional.

Replacement Timing
Replace every 6–12 months, depending on water quality and usage, to maintain peak performance.

Instructions
Replacement instructions are included with your pack to make the process straightforward.

Due to high demand, this replacement pack is currently on backorder. For the most up-to-date estimated shipping date, please reach out through our chat feature.