This fits your .

1st Stage
1 Micron Polypropylene Sediment Filter, 2.5" x 9 7/8"
To remove larger particles suspended matter such as dirt, silt, rust, sand, algae, sediment, scale particles, dirt and cloudiness from water.
Replace every 6~9 months

2nd Stage
UDF GAC Coconut Shell Carbon Filter, 2.5" x 9 7/8"
Gives your water sweet taste remove chlorine, pesticides, herbicides, bad taste odours.
Replace every 6~9 months or lasts 2500 gallons

3rd Stage
CTO Carbon Block Filter, 2.5" x 9 7/8"
To remove small particles and carbon fines may pass from second stage to ensure chlorine and odor removal.
Replace every 6~9 months or lasts 2500 gallons.

4th Stage
50 GPD (50 Gallon per Day) Reverse Osmosis Membrane.
Removes and filters particles as small as 1/10,000 of a micron and most inorganic chemicals (such as salts, metals, minerals).
Also most microorganisms including cryptosporidium and giardia, and many other inorganic contaminants.
Replace every 12~24 months

5th Stage
T33 GAC Post Filter, 2" x 10"
Polishes and refines for a sweeter tasting water.
Removes any tastes or odors the water may have picked up while sitting in the storage tank.
Replace every 6~12 months or lasts 2500 gallons.

Package Included:
1x Sediment Filter
1x GAC Coconut Shell Carbon Filter
1x CTO Carbon Block Filter
1x T33 GAC Post Filter
1x 50 GPD RO Membrane

IDS Home 5 Stage Reverse Osmosis RO Water Filters Replacement Set with 50 GPD Membrane - B014U9Y1YW