DuPure International

RO icon

Reverse Osmosis Systems

DuPure International RO Replacement Filters

Find DuPure International compatible filters and manuals by selecting your system below

DuPure International manufactures reverse osmosis water filter systems, crafting state-of-the-art solutions for filtering water to the highest standards. Known for their innovative designs, DuPure has made a significant mark in the water filtration industry. We offer a comprehensive range of filters, membranes, and parts compatible with your DuPure reverse osmosis drinking water system.

Select Your System

DuPure International Frequently Asked Questions

How much do DuPure compatible water filters cost?

DuPure's proprietary water filters can be expensive. We offer high-quality compatible RO filters, membranes, and parts. These alternatives deliver the pristine, great-tasting drinking water you've come to appreciate. By opting for our DuPure-compatible replacement filters and handling routine maintenance yourself, you'll be able to save yourself money.

How do I order replacement filters for my DuPure RO drinking water filtration system?

Start by clicking on the photo of your DuPure under-sink RO system above. You can add the needed filters to your cart. In some cases, you can save time by ordering all of the needed filters in one "filter kit". The RO membrane usually only needs to be replaced every two years, while the sediment and carbon filters are replaced every 6-12 months depending on water usage and water quality.

What contaminants will these DuPure-compatible filters remove?

Filters and membranes compatible with DuPure's reverse osmosis systems are effective in eliminating a wide array of contaminants from water, such as lead, pesticides, sulfates, fluoride, nitrates, chlorine, pharmaceuticals, arsenic, and many others. Learn more about how the reverse osmosis filtration process works.

Answers To Your Most Common Questions

Does your RO faucet slowly dispense water

Is Your Reverse Osmosis Water Flow Slow?

Is the water coming out of your RO faucet slower than you think it should be? Here are six reasons for slow water flow from your reverse osmosis drinking water system.
Read More>

Outback is a good emergency water system for family

Best Emergency Water Systems for Households and Small Groups

In recent years, we’ve witnessed the devastation and destruction left by earthquakes, fires, flooding, and hurricanes. Discover how you can ensure an ample supply of potable water is available in times of emergencies and disasters.
Read More>

Do I need a whole house RO system

Do I Need a Whole House Reverse Osmosis System?

If you like the water produced by your reverse osmosis drinking water system at your kitchen tap, wouldn’t it make sense to have RO water throughout the home? The answer may surprise you.
Read More>

Explore Other System Types