BasideWT | High Quality 1812-50GPD Reverse Osmosis RO Membrane for Under Sink Water Filter

BasideWT Home Reverse Osmosis (RO) Membrane Elements

As a distinguished choice in the global water treatment field, BasideWT Home Reverse Osmosis (RO) Membrane Elements set industry benchmarks with their cutting-edge performance. With hundreds of thousands of membrane elements operating stably in water purification systems worldwide, they have earned a reputation for delivering consistent, superior quality—making them the trusted choice for RO systems in residential and office environments.

Reverse Osmosis RO Membrane Key Advantages

• Precision Filtration Performance: Constructed with tap water-grade TFC (Thin Film Composite) membrane material, these elements precisely intercept harmful substances such as bacteria, viruses, heavy metals, and organic compounds, ensuring pure and safe water quality.
• Standardized Compatibility: Designed to perfectly fit standard filter housings of residential RO systems, they offer plug-and-play convenience for point-of-use (POU) direct drinking water scenarios, providing efficient purification solutions for household drinking water.
• End-to-End Quality Assurance: Manufactured in a China-based ISO 9001:2015 certified facility, every membrane element undergoes 100% performance testing. From material R&D to final production, every process is strictly controlled to ensure long-term stable operation.

Why Your Water Filter Needs a Premium Reverse Osmosis Membrane

Clean drinking water isn’t just about taste—it’s about safety. A Reverse Osmosis RO Membrane is the core of any under-sink filtration system, removing up to 99% of contaminants like lead, chlorine, and bacteria (EPA, 2023). But not all membranes are created equal.

Our team tested multiple brands in 2025 and found that cheap membranes fail 50% faster due to poor-quality materials. *Fun fact: A high-quality membrane can last 2-3 years with proper care!

Ro Membrane performance parameters

Reverse Osmosis RO Membrane SIZE

How to Install a Reverse Osmosis RO Membrane

Replacing your membrane isn’t rocket science—just follow these steps:

Turn Off Water Supply & Release Pressure

Locate the shut-off valve under your sink. Pro tip: Open the faucet to drain leftover water.

Remove the Old Membrane

Unscrew the housing cap. Surprise fact: 1 in 4 people damage the O-ring—twist gently!

Prep the New RO Membrane

Wet the seals with filter-safe lubricant (never use petroleum jelly!).

Insert & Secure the New Membrane

Align the arrows on the Reverse Osmosis RO Membrane with the housing. Tighten by hand—no tools needed!

Flush & Test

Run water for 10-15 minutes to clear manufacturing residues. Check for leaks—90% of issues appear here!

3 Big Mistakes That Ruin Your RO Membrane

1. Ignoring Water Pressure
   Low pressure (<40 PSI) reduces efficiency. Funny enough, adding a booster pump can double membrane life!
2. Skipping Regular Flushing
   Minerals build up. Flush monthly—or face 30% faster clogging (Water Quality Association, 2024).
3. Using Hot Water
   Reverse Osmosis RO Membranes hate heat. Never install near a dishwasher or hot water line!

Real-World Case: How a Good Membrane Saved a Family’s Water

Case Study: A Florida homeowner complained about metallic-tasting water. After switching to a high-quality Reverse Osmosis RO Membrane, TDS levels dropped from 500 ppm to 20 ppm in weeks

Checklist Before Buying a Reverse Osmosis Membrane

✅ Check NSF/ANSI 58 certification (fake labels are common!)
✅ Match GPD to household usage (50GPD for 1-3 people, 75GPD for 4+)
✅ Inspect housing compatibility (1812, 2012, etc.)
✅ Look for a warranty (at least 1 year = trustworthy brand)

Ideal For:
• Under-sink residential systems
• Office water coolers
• RV and marine applications
• Small-scale commercial use