ADDRESS: 515 N. Fairview St, Santa Ana, CA 92703 | PHONE: (714) 541-6600 | SHOP NOW

Have a question? Give us a call?(714) 541-6600 

5 Stars rating

IPW Industries Universal 4-Stage Under Sink Reverse Osmosis Replacement Filter Kit

Replace Every 6-12 Months for Pure, Refreshing Water

Product Code (1) Sed (1) CB (1) Inline (1) 50 GPD

$34.00
per 

Ships by July 22nd when you order today

Pay in 4 interest-free installments for orders over $50.00 with shop pay Learn more

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Shipping & Returns

We will gladly accept the return of products that are defective due to defects in manufacturing and/or workmanship for 30 days from the date of purchase. Fulfillment mistakes that we make resulting in the shipment of incorrect product to you will also be accepted for return 30 days from the date of purchase.

If you are not satisfied with your order for any reason, you may return it for a refund within 30 days of receipt for orders less than $500; orders over $500 have a 15 day return policy.

Shipping is not refundable and customers will bear the cost of return shipping. Shipping is refundable only when the wrong item or if the item arrives damaged. ALL ORDERS MUST BE INSPECTED UPON TIME OF DELIVERY AND ANY MISSING OR INCORRECT ITEMS MUST BE REPORTED WITHIN 30 DAYS OF DELIVERY. AFTER 30 DAYS, ORDERS WILL BE CONSIDERED COMPLETE AND CORRECT.

Items must be returned in the condition in which they arrived with their original packaging for a full merchandise refund. Unused items are eligible for a full refund (minus shipping). Used items cannot be refunded due to items being perishable after use (unless deemed as defective). If you have a damaged filter, please email pictures of the damage so we can process a return - we will email a return label once we receive pictures and do not ship it back until further notice..

DO NOT SHIP YOUR ITEMS BACK WITHOUT A RETURN MERCHANDISE AUTHORIZATION (RMA) NUMBER. You can request one by contacting us at (714) 541-6600 or email us at support@isopurewater.com. Returns must be sent back and received within 21 calendar days from the creation of the RMA number to the following address. ALL RETURNS RECEIVED THEREAFTER HAVE THE RMA DENIED IN FULL. 

Third party marketplace refunds may incur a 10% restocking fee. 

30- day Money Back Guarantee

That’s how confident we are that you’ll love the great taste of Isopure filtered water. But if you’re not thrilled, we’ll refund your money!

Have a question? Give us a call?(714) 541-6600 

Max Contaminant Removal

Premium Quality

Tested & Certified

Eco-Friendly

Easy To Use

ISOPURE Water Filtration Benefits

The Purest Water

Enjoy clean, healthier water without contaminants, chemicals and toxins.

Save Money

Filtered water is far more affordable than bottled water. Save up to $1,000 a year.

Save Plastic

Reduce plastic bottle usage to help keep our oceans clean.

Changing millions of lives with safe, Fresh water

  • 💧 PURE AND HEALTHY WATER: Upgrade your home's water filtration system with our Reverse Osmosis Replacement Filter Kit. Say goodbye to impurities and enjoy a healthier drinking experience.
  • 💧 LONG-LASTING FILTRATION: Replace filters effortlessly every 6-12 months for consistent, high-quality water. Our universal 4-stage under sink filter kit protects against rust, salt, silt, and dirt, ensuring your water remains pure and safe.
  • 💧 USER-FRIENDLY DESIGN: Easily remove or replace filters with a simple grab of the plastic spindle in the middle. Our filter kit is designed for convenience, making maintenance a breeze.
  • 💧 PREMIUM FILTRATION TECHNOLOGY: Featuring a high-density graded membrane film, our kit guarantees optimal water filtration. Enjoy the peace of mind that comes with knowing you're getting the best quality water for your family.
  • 💧 COMPATIBLE WITH LEADING BRANDS: Our universal 10" x 2.5" reverse osmosis pre-filter replacement cartridges fit most standard 4 stage systems, including popular brands like Ispring, Watts, Premier, and more. Upgrade your water filtration with confidence.

Universal 10" x 2.5" reverse osmosis pre-filter replacement cartridges with a 10" x 2" Post inline carbon filter and a standard 1.8" x 12" reverse osmosis membrane.

Fits almost standard sized 5 or 6 stage reverse osmosis systems. Includes Ispring, Watts, Premier, Flowmatic, PuROLine, Crystal Quest, Puromax and more brands.

This filter set includes:

  • (x1) 5 Micron coconut shell carbon block filter
  • (x1) 5 Micron polypropylene sediment filter
  • (x1) 50 GPD Reverse Osmosis membrane
  • (x1) 10" inline granular activated carbon GAC post filter, 1/4" inch NPT thread inlet & outlet

CARBON BLOCK FILTER

IPW Industries Inc carbon blocks are manufactured with a high purity Coconut Shell Activated Carbon. Our acid washed carbon blocks activate the carbon to make it more porous and able to remove more contaminants than standard water washed carbon. With a high chlorine reduction, great dirt-holding capacity, and greatly reduced carbon fines, you will soon make our Carbon Blocks your preferred choice!

SEDIMENT FILTER

Economical light weight filters for standard 10" housings. IPW Industries Inc sediment filter cartridge's coreless design is an economical solution to pre-filtration for many applications. These are used widely as pre-filtration for RO systems and whole house filtration for high sediment water sources. They are also used in applications such as Ice Machines, Film Processing, Beverage, Coffee, Analytical, Wineries, and many others.

REVERSE OSMOSIS MEMBRANE

50 GPD RO Membrane - Standard 1.8" x 11.75" Dimensions

NOTE: THE LAST STAGE POST CARBON IS 1/4" NPT THREAD INLET AND OUTLET

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