ALTON Commercial Grade Standard Size replacement filters for all standard RO systems, get two times extended service life save time & money Compatible to brands Watts, APEC, iSpring a set of 5 filters

1st stage: Multi-layer 5 micron Sediment filter for more dirt holding capacity and extended service life. Dimension 2.5” diameter, 9.84” length” , standard size Fits standard 10” filter housing canister Made with Pure Polypropylene, no BPA Conform toe ISO 9001:2000 Manufacturing standard Removes sediment, dirt, sand, rust Replace every 12 months

2nd & 3rd stage: Activated coconut shell carbon block for extra capacity 5 micron rating 6,000 gallons chlorine reduction capacity or 2,000 gallons RO water usage capacity Dimension 2.75” diameter, 9.84” length, standard size Fits standard 10” filter housing canister Activated carbon block filter made with 100% high quality coconut shell carbon. Removes sediment, chlorine, chloramines, taste, odor, THM, VOC, Pesticide, Herbicide, turbidity Replace every 12 to 18 months

4th stage TFC-50 standard size RO membrane designed to fit the same membrane housings Dimension: 1.75” diameter, 2” diameter with seal x 11.74” length, standard size Fits standard RO membrane housing canisters High quality membrane material supplied from USA manufacturer. 95% rejection rate, improved structure designed for greater efficiency and extended service life Consistent performance Replace every 3 to 5 years

5th stage inline carbon filter is 2”x10” with coconut shell activated carbon for final polishing and improving taste of water. Dimension: 2” diameter and 10” length, standard size Inlet / outlet are 1/4" NPT female thread Improves taste, remove odor Replace every 12 months

A set of 5 filters for standard size Reverse Osmosis RO water systems, Commercial Grade, extended service Life