Pure Blue H2O Annual 5 Pack Replacement Filters
Ensure year-round protection with the Pure Blue H2O Annual 5 Pack Replacement Filters, specifically designed for your 4-Stage Reverse Osmosis System. These NSF-certified filters deliver comprehensive water purification for your family’s safety and health.
Complete Filter Package Contents
– 2x Stage 1 Sediment Filters
– 2x Stage 2 Pre-Carbon Block Filters
– 1x Stage 4 Post-Carbon Block Filter
– Compatible with Model PB-TLRO4H50T
Advanced Filtration Benefits
– Effectively reduces chlorine taste and odor
– Removes suspended particles from tap water
– NSF certified for safety and performance
– Easy filter replacement system
Quality Certifications
The Pure Blue H2O replacement filters (PB-TLRO4RCT-5PK) are rigorously tested and certified by NSF International against:
– NSF/ANSI Standards for material integrity
– NSF/ANSI 372 for low lead compliance
Installation and Support
– Simple twist-lock installation design
– Comprehensive installation instructions included
– Dedicated customer support team available
– Compatible with electronic monitor faucet system
System Compatibility Note
These replacement filters are designed for the Pure Blue H2O 4-Stage Reverse Osmosis System (PB-TLRO4H50T), sold separately. The complete system features a high-production 50 GPD thin film membrane and electronic monitoring capabilities.
Maintain optimal water quality for your family with regular filter replacements using genuine Pure Blue H2O Annual 5 Pack Replacement Filters. Our NSF-certified filters ensure reliable performance and peace of mind for your home water filtration needs.
*Note: Reverse Osmosis System is not included with this filter pack.



40 years member (verified owner) –
Shipping is on time, price id the best.
40 years member –
Bill (verified owner) –
The cartridges are easy to install and have a reasonable price. They work well and provide filtered water
Bill –
Mike (verified owner) –
easy swap!
Mike –
Tony (verified owner) –
Delivered on time as promised! Unfortunately, the tape was not stuck on the top, so the package was completely open. Otherwise, great price!
Tony –
Kim Schlueter (verified owner) –
These filters work great! Please keep making/producing these filters!
Kim Schlueter –
Erica (verified owner) –
I am happy with my reverse-osmosis under-the-sink ststem, it has really good pressure for a tiny sink spigot, but when contacting pure blue directly, I was advised that they no longer offer or carry the replacement filters directly and at some point will be phasing out this system, just fyi.
Erica –
robonaz (verified owner) –
Ok Ok
robonaz –
Jon N (verified owner) –
Wrong set for exact model.
Jon N –
JLZhao (verified owner) –
The water tastes much better after filtered.
JLZhao –
Mark (verified owner) –
Easy to use
Mark –
Mack (verified owner) –
Price
Mack –
Filter User (verified owner) –
Easy to replace. Wish they would sell locally.
Filter User –
Nathan (verified owner) –
Pure blue H2O 5pc reverse osmosis filter replacement
Nathan –
Heno (verified owner) –
My water filtration system takes 4 cylinders and this set is missing cylinder # 3.
Heno –
A Escobedo (verified owner) –
Doesn’t show how to replace ALL filters..especially membrane one…has a tube connected. I called support, they said just watch vid on internet,.but it does not show one for membrane one.
A Escobedo –
JRB1 (verified owner) –
I can’t say I am not happy with the product. That’s because I don’t have it yet.It’s a week past the estimated delivery date and UPS still shows the product as not being received. Only that a label was created. Over 2 weeks since ordering and it hasn’t even left the manufacture. If your like me and currently stuck with the Pure Blue H20, I hope you have a better experience buying filters. If you see the water filtration system on the shelves, walk away and find another product.
JRB1 –
bcnulater (verified owner) –
The Pure Blue H2O RO system does an excellent job. Changing the filters is also easy, the hardest part is clearing the stuff out from under the sink then putting all the stuff back.
bcnulater –
DGifford (verified owner) –
Filters fit perfectly
DGifford –
Rose (verified owner) –
It seem to have work as expected!
Rose –
Mike (verified owner) –
Good price on a good system
Mike –