• Spend $70 or more and your order ships free! We'll get your filters out the door fast so you can enjoy clean air and water.*

    * Orders under $70 ship for $5.99.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

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  • Spend $70 or more and your order ships free! We'll get your filters out the door fast so you can enjoy clean air and water.*

    * Orders under $70 ship for $5.99.

  • Shop with confidence! If you're not completely satisfied with your purchase, you have up to one year to return it for a refund or exchange. We stand behind every filter we sell.

    Learn More

  • Every order is carefully packed and shipped by our team in Indiana. Your purchase helps support American jobs and hardworking families right here in the Midwest. Our AIRx Furnace / AC Filters and ClearChoice Fridge Filters are made in the USA.

Cart 0

We don't know what's in your water,
but we know there's nothing in your cart.

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Reverse Osmosis Membranes

Showing 1 -  10 of 10 Products
ClearChoice 50 Gallon Per Day Reverse Osmosis Membrane
$29.95 / Membrane
$37.44 Save 20%!
ClearChoice 75 Gallon Per Day Reverse Osmosis Membrane
$32.99 / Membrane
$41.24 Save 20%!
ClearChoice 100 GPD Reverse Osmosis Membrane
$34.95 / Membrane
$43.69 Save 20%!
Culligan Compatible TFM-36-A R.O. Membrane for Culligan Aqua-Cleer Systems
$44.90 / Membrane
$56.13 Save 20%!
Rainsoft® Compatible 22 GPD Reverse Osmosis Membrane
$44.95 / Membrane
$56.19 Save 20%!
Omnipure Q5672 S Q-Series 50 GPD PuroTwist RO Membrane
$99.95 / Membrane
$124.94 Save 20%!
Neo-Pure SQC Compatible TFC RO Membrane for 66-4706G2
$94.95 / Membrane
$118.69 Save 20%!
Microline S1229RS Reverse Omosis Membrane
$64.95 / Membrane
$81.19 Save 20%!
HydroGuard HDGT-TW50 Twist In Reverse Osmosis Membrane
$54.95 / Membrane
$68.69 Save 20%!
HydroGuard HDG-TW50 Drop In Reverse Osmosis Membrane
$44.95 / Membrane
$56.19 Save 20%!
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What Our Customers Have to Say

Vic D. 1 day ago
5
Great product and service
Carl R. 2 days ago
5
Filters work fine
Robert 2 days ago
5
Good, quality, price, delivery and very good customer service. I have been buying from Discount filters since 2009. No issues at all. Thank you.
Vishwanath M. 26 days ago
5
Hi Team, 1. Product arrived on time. 2. Quality is of the product is good. 3. Completely value for money. 4. Moving forward, my Samsung refrigerator, Car Air filters also will purchase from you. Your team is going great job and i believe improving people quality of life. Thank you again.