Buy online, Reverse Osmosis Replacement Filter Set with 50 GPD RO Membrane organic cellulose for 5 stage under sink reverse osmosis water systems, 100% reduction rate of bacteria, pesticides, herbicides, and heavy metals from tap water, the main stage in this systems is the RO membrane and all of the other replacement filters are serving and providing protection to that membrane, if the pre-filters fail to work due to poor quality, that means your RO membrane will not give you 100% reduction rate. it include 4 filters and a membrane that must be replaced periodically, The different filters represent the different stages that the water goes through while being purified, Generally - Pre-Filters and post-Filters in RO systems can last around 8 To 12 months between changes.
Only the original organic RO membranes can last as long as 5 years.
 
Reverse Osmosis Replacement Filter Set with 50GPD RO Membrane
This kit is the universal replacement set for most of our Reverse Osmosis systems, and contains one of each of the pre-filters, a 50 GPD RO membrane and an inline polishing filter.
 
1x 10" Standard 5-micron Sediment Filter 
Size 2.5" x 9 7/8" Fits most standard 10" size housings and most reverse osmosis systems.
Used to remove larger particles & suspended matter such as dirt, silt, rust, sand, algae, sediment, scale particles, and cloudiness from water.
Meets FDA requirements for food and beverage contact
No leach able or extractable to contaminate
Long life and increased dirt holding capacity
No surface binders to reduce flow and increase change-out frequency
1x 10" Standard Granular Activated Carbon (GAC) Filter 
Size 2.5" x 9 7/8" Fits most standard 10" size housings and most reverse osmosis systems.
Remove Chlorine, Turbidity, Bad Taste & Odor, Sediment, Dirt, and THMS from water.
1 Micron filter membrane included to prevent carbon fines to pass from the filter to your water.
Operation Temperature: 40°F to 125°F
Lower pressure drop
1x 10" Standard Carbon Block (CTO) Filter 
Size 2.5" x 9 7/8" Fits most standard 10" size housings and most reverse osmosis systems.
Thick Wall 100% coconut shell carbon Designed For maximum contact between the water and carbon
Remove small particles and carbon fines may pass from second stage & to ensure 100% of chlorine removal from water.
1x 50GPD NSF Certified Reverse Osmosis Membrane 
50 GPD R.O. Membrane at 60 PSI
Model# 1812-50
We Suggest to change your membrane every 2 years
To remove particles down to 1/10,000 of a micron ( which is 98% of impurities including Organic, inorganic And chemicals).
1x Inline Granular Activated Carbon Filter 
Used to polish the taste of reverse osmosis water (Last Stage), Ice maker Refrigerators Drinking Coolers
Max Flow: 0.5 GPM
Max Pressure: 125 PSI
Max Temperature: 100°F
Inlet/Outlet: ¼" NPT