NSF 58/42 · EPA Certified
Free shipping
30-Day Return
1-Year Warranty
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Free shipping
30-Day Return
1-Year Warranty
Clean water shouldn’t come with compromises. If you’re dealing with slow filtration, questionable tap water quality, or bulky systems that take up too much space, the A10S Under Sink Reverse Osmosis System is built to fix that. Designed for modern homes, it delivers fast, high-purity water on demand with an advanced 0.0001μm RO filtration system that removes heavy metals, bacteria, and unseen impurities. The tankless, compact design fits easily under your sink, while the 2L/min fast flow ensures you never have to wait for clean water again. With real-time TDS monitoring, you always know exactly what you’re drinking, and quick-twist filters make maintenance simple and hassle-free. It’s a smarter, cleaner, and more reliable way to upgrade your daily water — for you and your family.
CBPA Composite Filter
RO Membrane Filter (ROCB)
NSF 58 & 42 certified RO removes heavy metals, chlorine, and impurities.
800G high-flow system on demand.
Tankless, compact build with real-time TDS display.
Quick filter changes and self-cleaning system for hassle-free maintenance.
|
Feature/Filter Out |
Benefits |
Puflow A10S Advanced RO |
Standard RO Systems Basic RO filtration only |
Undersink UF Systems Partial filtration |
Basic Pitcher Filter Slow filtration |
|---|---|---|---|---|---|
Real-Time TDS monitoring |
Real-Time TDS Monitoring | ||||
Bacteria |
Extra protection against bacteria | ||||
Pesticides 
PFOA/PFOS 
Drug residue |
Reduced unwanted chemicals | ||||
Lead 
Arsenic 
Heavy metal iron 
Cadmium |
Reduce heavy metals | ||||
Microplastic |
Less exposure to microplastics | ||||
Fluoride 
Nitrates/ Nitrites 
Sodium |
Reduce dissolved contaminants | ||||
Chlorine 
Chromium III |
Reduces chlorine, improving taste and smell | ||||
Remove odor |
Cleaner taste and fresher-smelling water |
DRINK WITH CONFIDENCE
Cleaner, fresher water you’ll actually enjoy drinking
FITS YOUR DAILY LIFE
Compact under-sink design saves space and keeps your kitchen clean
SUPPORTS DAILY WELLNESS
Consistent clean water supports hydration and everyday balance
COOK WITH CLARITY
Better water brings out the true taste of every ingredient
SAFE FOR FAMILY USE
Reliable water quality for kids, cooking, and everyday use
NO MORE WAITING
Fast-flow performance delivers clean water instantly, anytime
DRINK WITH CONFIDENCE
Cleaner, fresher water you’ll actually enjoy drinking
FITS YOUR DAILY LIFE
Compact under-sink design saves space and keeps your kitchen clean
SUPPORTS DAILY WELLNESS
Consistent clean water supports hydration and everyday balance
COOK WITH CLARITY
Better water brings out the true taste of every ingredient
SAFE FOR FAMILY USE
Reliable water quality for kids, cooking, and everyday use
NO MORE WAITING
Fast-flow performance delivers clean water instantly, anytime
Got a less-frequently asked question?
RO filtration removes both harmful substances and some natural minerals. Most people get essential minerals from food, not water, so this is generally not a concern for daily use.
RO water often tastes cleaner because it removes chlorine, metals, and impurities that cause odor and aftertaste. Some people describe it as “neutral” or “pure.”
A quality RO system can remove:
This is why it’s considered one of the most thorough filtration methods available.
RO water is very low in minerals, so proper system setup (with correct tubing/materials) is important. Modern systems are designed for safe household use.
Quite Mode
High Flow Performance