Description
Product Overview
The Blu Technology R3 cartridge is engineered for RV freshwater filtration systems. Constructed from high‑grade polypropylene (PP), the filter offers excellent chemical resistance and durability, ensuring a long service life even under demanding travel conditions. Measuring 2.5″D x 2.5″W x 5″H and weighing 1.43 pounds, it fits seamlessly into Clear Source, Glacier Fresh, and other compatible RV water filtration setups. With a UPC of 639114026325 and model AMZN‑NDW‑R3, this single‑unit cartridge delivers consistent impurity removal, enhancing water taste and safety for campers and mobile homeowners.
Usage
Designed for the mobile lifestyle, this cartridge excels in RVs, camper vans, and portable water systems used at campsites, road trips, and remote locations. Install it in the existing filtration housing of your Blu Tech, Clear Source, or Glacier Fresh system to instantly improve water quality for drinking, cooking, and showering. Ideal for families, solo travelers, and outdoor enthusiasts who demand reliable, great‑tasting water without the need for bulky bottled supplies.

Why Choose Us
Blu Technology combines rigorous material selection with precise manufacturing tolerances, guaranteeing a leak‑free fit and consistent filtration performance. Our PP construction resists cracking and degradation from temperature fluctuations, a common challenge in mobile environments. Backed by a 4.7‑star rating from 74 verified customers, the R3 cartridge reflects our commitment to quality, reliability, and user satisfaction.
Key Features
- Premium polypropylene material provides superior durability and chemical resistance.
- Compact 2.5″ x 2.5″ x 5″ design fits most RV freshwater filtration housings.
- Effectively removes sediments, chlorine, and taste‑offending impurities.
- Compatible with Blu Tech, Clear Source, and Glacier Fresh RV water systems.
- Easy DIY installation with no special tools required.
FAQ
What type of contaminants does this cartridge filter out?
The polypropylene media targets sediments, chlorine, and organic compounds that affect taste and odor, delivering cleaner, fresher water for drinking and cooking.
How often should I replace the cartridge?
Replacement frequency depends on water usage and source quality, but most users find 6‑12 months provides optimal performance for typical RV travel.
Is this cartridge compatible with all RV water filtration brands?
It is specifically designed for Blu Tech, Clear Source, and Glacier Fresh systems. Verify housing dimensions to ensure a proper fit.
Can I install the cartridge myself?
Yes. The cartridge slides into the existing housing without tools; simply turn off the water supply, remove the old cartridge, insert the new one, and restore flow.
Does the polypropylene material affect water taste?
No. Polypropylene is inert and does not leach flavors, ensuring the filtered water retains its natural taste while removing unwanted impurities.





Reviews
There are no reviews yet.