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PB (Pure Blue) Plus Filter - Dupure
PB (Pure Blue) Plus Filter - Dupure
PB (Pure Blue) Plus Filter - Dupure
PB (Pure Blue) Plus Filter - Dupure
PB (Pure Blue) Plus Filter - Dupure
PB (Pure Blue) Plus Filter - Dupure

PB (Pure Blue) Plus Filter

$67.98

The PB Plus Filter is the official replacement filter for the Pure Blue (PB) 1-Stage PLUS Drinking Water System. For best results and consistently clean, great-tasting water, we recommend replacing this filter every six months.

Quick Facts

  • Fits: Pure Blue (PB) 1-Stage PLUS Drinking Water Systems
  • Replace: Every six months
  • Not compatible with: Ultra Drinking Water Systems

If your system has the word “Ultra” or “Platinum” printed on it and the filters are white or silver in color, this is not the correct filter. Find the correct Ultra filter here.

What This Filter Reduces

This advanced filter is engineered to reduce:

  • Taste and odor: chlorine taste & odor
  • Chemicals and byproducts: trihalomethanes (THMs), disinfection byproducts (DBPs), ethylene dibromide (EDB), organic compounds
  • Other contaminants: lead, pharmaceuticals
Compare filters: what each one reduces

This is a PLUS filter, so use the Plus column. Standard and Reverse Osmosis are shown for comparison.

Contaminants reduced by one-stage/dual-stage Standard filters, one-stage/dual-stage Plus filters, and reverse osmosis systems
Substance One Stage/Dual Stage Standard One Stage/Dual Stage Plus Reverse Osmosis
Chloramines No No ✓Yes
Chloride/Chloride Dioxide ✓Yes ✓Yes ✓Yes
Chlorine ✓Yes ✓Yes ✓Yes
EDB ✓Yes ✓Yes ✓Yes
Herbicides ✓Yes ✓Yes ✓Yes
Hydrogen Sulfide (Sulfur) ✓Yes ✓Yes No
Odors ✓Yes ✓Yes ✓Yes
Pesticides ✓Yes ✓Yes ✓Yes
Rust Particles ✓Yes ✓Yes ✓Yes
Sand/Silt/Sediment ✓Yes ✓Yes ✓Yes
Swampy Taste ✓Yes ✓Yes ✓Yes
TCE ✓Yes ✓Yes ✓Yes
Trihalomethanes ✓Yes ✓Yes ✓Yes
Bacteria No No ✓Yes
Chromium No ✓Yes ✓Yes
Copper No ✓Yes ✓Yes
Cryptosporidium No ✓Yes ✓Yes
Giardia lamblia No ✓Yes ✓Yes
Organics ✓Yes ✓Yes ✓Yes
DBP (Disinfection Byproduct) ✓Yes ✓Yes ✓Yes
Iron No ✓Yes ✓Yes
Lead No ✓Yes ✓Yes
Manganese No ✓Yes ✓Yes
Methylene Chloride No ✓Yes ✓Yes
PCB/PCE No ✓Yes ✓Yes
Pharmaceuticals No ✓Yes ✓Yes
Silver No ✓Yes ✓Yes
Turbidity No ✓Yes ✓Yes
Viruses No ✓Yes ✓Yes
VOC (Volatile Organic Compounds) No ✓Yes ✓Yes
Zinc No ✓Yes ✓Yes
Acid Water No No ✓Yes
Aluminum No No ✓Yes
Arsenic No No ✓Yes
Barium No No ✓Yes
Cadmium No No ✓Yes
Calcium/Magnesium No No ✓Yes
Fluoride No No ✓Yes
Mercury No No ✓Yes
Nitrates No No ✓Yes
Radium 226/228 No No ✓Yes
Sodium No No ✓Yes
Tannin No No ✓Yes
Uranium No No ✓Yes

Not sure which filter you have? Take the Find My Filter quiz.

Common Questions

Which system does the PB Plus Filter fit?

It is the official replacement filter for the Pure Blue (PB) 1-Stage PLUS Drinking Water System.

How often should I replace it?

Every six months, for best results and consistently clean, great-tasting water.

Can I use this filter in an Ultra or Platinum Pure system?

No. This filter is not compatible with Ultra Drinking Water Systems. If your system has the word “Ultra” or “Platinum” printed on it and the filters are white or silver in color, this is not the correct filter. Find the correct Ultra filter here.

What's the difference between Standard and Plus filters?

The only difference is the level of filtration. The comparison table on this page shows what each one reduces.

How do I change the filter?

Follow the Filter Change Instructions (PDF) or watch the Filter Change Instruction Video.

I'm not sure which filter my system needs. What should I do?

Take the Find My Filter quiz. It walks you through a few questions and matches you to the exact filters for your system.

Helpful Resources