What is the Membrane Price? A Complete Guide to RO Membrane

1. Introduction

With increasing concerns over water quality, RO (Reverse Osmosis) systems have become a household necessity. At the heart of every RO system lies the RO membrane—a critical component responsible for filtering contaminants and delivering pure, safe drinking water. If you’re wondering what is the membrane price and how much to budget for your next replacement, this blog covers it all.

2. What is an RO Membrane?

An RO membrane is a semi-permeable filter that removes up to 99% of dissolved salts, bacteria, viruses, and other harmful impurities from water. It functions by allowing water molecules to pass through while blocking larger particles.

3. Types of RO Membranes

Before understanding pricing, it's essential to know the types:

• Domestic RO Membranes: Used in home RO systems (generally 75–100 GPD).

• Commercial RO Membranes: For offices, schools, or cafes (100–300 GPD).

• Industrial RO Membranes: For factories, hospitals, and water plants (500+ GPD).

4. RO Membrane Price Overview (2025)

Prices vary by type, brand, and quality. Here’s a general guide:

Note: Prices can fluctuate based on brand, warranty, and filtration performance.

5. Best RO Membrane for Home Use

If you're buying for a household RO, the best RO membrane for home use typically offers:

• 100 GPD capacity

• 95–99% TDS rejection

• Durable polyamide material

• Compatibility with leading domestic RO brands

Popular Options:

• Dow Filmtec 100 GPD: ₹900–₹1,200

• Vontron 80 GPD: ₹500–₹800

• Kflow 100 GPD: ₹400–₹700

Choose based on your daily water consumption and source water TDS.

6. RO Membrane 100 GPD Price

The RO membrane 100 GPD price in India in 2025 ranges between ₹400 and ₹1,200. This is one of the most commonly used membrane capacities in Indian households due to:

• High efficiency

• Faster filtration

• Better pressure tolerance

• Compatibility with 10-inch housing

Top Brands:

• Vontron

• Pentair

• Dow Filmtec

• Kent compatible

7. Industrial RO Membrane Price

Industrial RO membranes are designed for high flow rates and long operating hours. Prices can vary greatly based on:

• Flow rate (GPD or LPH)

• Operating pressure

• Membrane size (e.g., 4" x 40", 8" x 40")

They’re used in RO plants producing 1000–10,000+ liters per hour.

8. Factors That Affect RO Membrane Price

Several factors influence the cost:

• GPD rating: Higher GPD means higher price

• Brand reputation: Known brands charge premium

• TDS rejection rate: Better rejection = higher price

• Certifications: NSF/ANSI certified membranes cost more

• Warranty & life span: Longer warranty implies higher cost

9. How to Choose the Right RO Membrane

Here are some tips:

1. Match GPD with usage:
   75–100 GPD = ideal for families of 4–6

2. Check water TDS:
   Use a TDS meter. High TDS (above 500 ppm) needs a stronger membrane

3. Compatibility:
   Ensure the membrane fits your RO system

4. Brand matters:
   Stick to brands like Vontron, Dow, and Kflow for reliable performance

5. After-sales support:
   Pick membranes backed by warranty and service

10. Where to Buy RO Membranes Online

For authentic and competitive prices, you can check trusted B2B and B2C platforms:

• Romegamart – India’s trusted marketplace for domestic and industrial RO membranes

• Amazon & Flipkart – Good for small-scale purchases

• IndiaMART – For bulk orders and B2B buyers

If you're a wholesaler or RO technician, consider buying in bulk for significant discounts.

11. Final Thoughts

RO membranes are the heart of your water purifier. Choosing the right one requires understanding your needs, checking specifications, and balancing quality with price. Whether you're looking for the best RO membrane for home use, exploring RO membrane 100 GPD price, or setting up an industrial RO system, pricing and performance go hand-in-hand.

📌 Bonus Tip:

🔧 Replace your RO membrane every 12–18 months for optimum performance, especially if your water has high TDS or is sourced from borewells.