Spend less, get more... DiscountFilterStore
Call Toll Free: 1-800-277-3458 (m-f, 8am-7pm Eastern)

Reverse Osmosis Water Filters & Membranes

WROM-230T American Plumber Reverse Osmosis Replacement Membrane
Fits American Plumber WRO-3000 Reverse Osmosis System.
Our Price: $72.99
Compare At: $85.99
You Save: $13.00 (15%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
WROM-230TN American Plumber Reverse Osmosis Replacement Membrane
Fits American Plumber WRO-3500 Reverse Osmosis System.
Our Price: $72.99
Compare At: $83.99
You Save: $11.00 (13%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
WROR American Plumber Reverse Osmosis Replacement Filter Kit
Fits American Plumber WRO-3500 and WRO-3000 Reverse Osmosis Systems.
Our Price: $34.99
Compare At: $39.99
You Save: $5.00 (13%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
AP117RO Aqua-Pure Reverse Osmosis Filter
Fits Aqua-Pure reverse osmosis water filter systems.
List Price: $25.96
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
AP5527 Aqua-Pure Reverse Osmosis Pre and Post Filter Set
Fits Aqua-Pure RO5000 and RO5500 reverse osmosis water filter systems.
List Price: $89.64
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
RO3RC Aqua-Pure Reverse Osmosis Pre and Post Filter Set
Fits the Aqua-Pure APRO3 reverse osmosis water filter system.
This item has been discontinued.
AP5500RM Aqua-Pure Reverse Osmosis Membrane
Fits the Aqua-Pure RO5500 reverse osmosis water filter system.
List Price: $135.71
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
RM-CTA Aqua-Pure Reverse Osmosis Membrane
Fits Aqua-Pure reverse osmosis water filter systems.
This item has been discontinued.
RM-TFC Aqua-Pure Reverse Osmosis Membrane
Fits the Aqua-Pure RO5500 reverse osmosis water filter system.
List Price: $210.54
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
FX12P GE SmartWater Reverse Osmosis Filter Set
Fits GE SmartWater reverse osmosis filter systems with model numbers starting with "PNRV12", "GXRV10", or "GXRM10".
Our Price: $33.99
Compare At: $40.99
You Save: $7.00 (17%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
FX12M GE SmartWater Reverse Osmosis Membrane
Fits GE SmartWater reverse osmosis filter systems with model numbers starting with "PNRV12", "GXRV10", or "GXRM10".
Our Price: $48.99
Compare At: $54.99
You Save: $6.00 (11%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
FX18P GE SmartWater Reverse Osmosis Filter Set
Fits GE SmartWater reverse osmosis filter systems with model numbers starting with "NRV18".
Our Price: $46.99
This item is currently out of stock.
FX18M GE SmartWater Reverse Osmosis Membrane
Fits GE SmartWater reverse osmosis filter systems with model numbers starting with "NRV18".
Our Price: $72.99
Compare At: $86.99
You Save: $14.00 (16%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
FQROPF GE Profile SmartWater Ultra Plus Reverse Osmosis Filter Set
Fits GE Profile SmartWater Ultra Plus reverse osmosis filter systems.
Our Price: $33.99
Compare At: $43.99
You Save: $10.00 (23%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
FQROMF GE Profile SmartWater Ultra Plus Reverse Osmosis Membrane
Fits GE Profile SmartWater Ultra Plus reverse osmosis filter systems.
Our Price: $59.99
Compare At: $69.99
You Save: $10.00 (14%)
This item is currently out of stock.
OM1 OmniFilter Reverse Osmosis Membrane
Fits Omni RO2000 and RO2000-TDS reverse osmosis water filter systems.
  • Compatible with OM1, MM-TFF, OM1-S, OM1-S-02, OM1-S-03, OM1-S4-05… see all part numbers related to the OM1
  • Lasts up to 24 months
  • Removes Chlorine, Rust, Sediment, Cysts, Asbestos, Lead, VOC's, MTBE, Mercury
  • Genuine OEM Filter
Our Price: $41.99
Compare At: $56.99
You Save: $15.00 (26%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
EV9273-70 Everpure TFC Reverse Osmosis Membrane
Fits Everpure ROM II and ROM III reverse osmosis systems.
Our Price: $135.99
Compare At: $151.99
You Save: $16.00 (11%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
EV9273-77 Everpure S101 Reverse Osmosis Pre-Filter Cartridge
Fits Everpure ROM II and ROM III reverse osmosis systems.
Our Price: $49.99
Compare At: $56.99
You Save: $7.00 (12%)
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal
ROM-16C Pentek Reverse Osmosis Replacement Membrane
Fits US Filter RO-2127.
  • Compatible with 155415-01, 2127, CF1812T1738, HYDRO10-AG, RO-2127, RO02127, ROM-16C, WSRO-10C, WSRO10C… see all part numbers related to the ROM-16C
  • Lasts up to 24 months
  • Removes Salt, Total Dissolved Solids
  • Genuine OEM Filter
  • Made in U.S.A.
Our Price: $41.99
In Stock: Yes
DiscountFilterStore accepts Visa, MasterCard, American Express, Discover, and PayPal