RO Water System Replacement Filters, Kits & Accessories

Please note that these replacement cartridges are interchangeable with Captive Purity's, Kent Marine's, and SpectraPure's RO or RO/DI units. Marine Depot has researched the best replacement cartridges among these three manufacturers and offer only the best of each below.

Item #	Description	Price
RO2111	RO Replacement Filter Kit	$20.90
RO2113	RO/DI Replacement Filter Kit	$49.99

Item #	Description	Price
RO1131	0.5 Micron Carbon Block Replacement Filter for Captive Purity, SpectraPure & Kent Marine	$15.99
RO1133	5 Micron Carbon Block Replacement Filter for Captive Purity and SpectraPure	$12.99
RO1135	Inline Carbon For 2 Stage RO System	$17.95
RO1111	0.5 Micron Sediment Replacement Filter	$14.95
RO1113	1 Micron Microtec Sediment Replacement Filter	$4.99
SP2111	SpectraPure Zeta-Zorb™ 0.2 Micron Absolute Rate Sediment Cartridge	$29.99
SP2113	SpectraPure MaxCap™ Hi Capacity DI Cartridge	$34.99
RO1151	Mixed Bed DI Cartridge	$27.99
RO1153	Color Indicating Mixed Bed DI Cartridge	$29.99
KM2117	Kent Marine Hi-S DI Replacement Cartridge - Color Change	$35.99
RO1155	Inline DI Filter BxB 5555-bb	$25.00
RO1173	25 GPD TFC Membrane	$67.99
RO1175	36 GPD TFC Membrane	$77.99
RO1177	50 GPD TFC Membrane	$83.99
RO1179	60 GPD TFC Membrane	$89.99
RO1181	75 GPD TFC Membrane	$94.99
KM2241	Kent Marine Hi-S TFC Membrane 35 GPD	$86.99
KM2243	Kent Marine Hi-S TFC Membrane 60 GPD	$109.99
RO1211	Flow Restrictor 35 GPD	$2.99
RO1213	Flow Restrictor 50-60 GPD	$2.99
RO1215	Flow Restrictor 75-100 GPD	$2.99

Shopping Cart

Cart:
Subtotal:
Shipping:
Total:

0 items
$0.00
$0.00 $0.00

We proudly accept all of these forms of payment

Free Newsletter

Testimonials

May 01, 2008
"I love how easy it is to find what you want and order it from MarineDepot.com. The quick shipping time definitely puts them one step ahead of the competition."
-BizRate Online Shopper

April 29, 2008
"Ive spent about 2K at Marine Depot over the past 45 days and have had a solid experience with all the orders. Every one came through as expected and customer service was very fast and helpful."
-BizRate Online Shopper

Hydor Koralia Powerheads, Controllable Powerheads & Wavemaker