★★★★★ Serving 60,000+ customers with 6,200+ five star reviews.
FILTER FINDER

What system do you have?

Brand
Select your brand...
Model
Select your model...

revere-osmosis-icon

RO Filters & Membranes

Sort by
Best Selling
Microline S1224RS 14 GPD CTA reverse osmosis membrane
Microline
$59.00$79.65
Cellulose Triacetate Membrane
Omnipure K5640-JJ 2.5 x 12 inch inline granular activated carbon filter with 1/4-inch quick-connect fittings
Omnipure
$24.99
Reduces chlorine, taste and odor
NSF 42 Certified
AXEON 208083 HF5-2521 commercial reverse osmosis membrane, 2.5 x 21 inch, 400 GPD at 80 PSI
Free Shipping
AXEON
$165.00$248.29
Thin Film Membrane (TFM)
AXEON HF1 - 4021 RO Membrane 150 PSI 1000 GPD 200378 200378 - ESP Water
Free Shipping
AXEON
$271.00$449.53
Thin Film Membrane (TFM)
AXEON HF4 - 4040 RO Membrane 100 PSI 2500 GPD 4" x 40" 200391 200391 - ESP Water
Free Shipping
AXEON 211477 Poly - Pro Sediment and Sintered Carbon Filter 211477 - ESP Water
AXEON
$48.00$56.89
Replacement Solo-I 2-in-1 Sintered Carbon Block with 5-Micron Sediment Filter.
AXEON 200654 ILF - 2010 - 14 - GAC Inline Carbon Filter 200654 - ESP Water
AXEON
$25.99$28.73
Design Eliminates Channeling, By-pass and Reduces Release of Carbon Fines
Veolia (Suez) AG4040TM RO Membrane Brackish 2400 GPD 4"x40" AG4040TM - ESP Water
Free Shipping
Suez WTS
$296.00$370.00
High NaCl Rejection
Veolia (Suez) AG4040FM RO Membrane, Brackish, 2400 GPD, 600 PSI, 4"x40" AG4040FM - ESP Water
Free Shipping
AXEON 211479 Solo I 1812 RO Membrane 50 GPD 211479 - ESP Water
AXEON
$39.00$44.63
TLC (Thin Layer Composite)
Matrikx 01 - 450 - 20 - MATRIKX CTO Plus 1 Mic Chlorine/Chloramine & VOC Reduction 01-450-20-MATRIKX - ESP Water
Matrikx
$85.99$107.49
NSF and WQA certified
Reduces chlorine, taste and odor
Reduces Chloramine
VOC Reduction
California Prop. 65 compliant
Omnipure K2555-BB inline mixed-bed deionization filter, 2 x 10 inch, with 1/4-inch female thread fittings
AXEON HF4 - 4021 RO Membrane 100 PSI 1000 GPD 4" x 21" 200390 200390 - ESP Water
Free Shipping
AXEON
$277.00$449.53
Thin Film Membrane (TFM)