[waterfilters]

The following is information on the replacement cartridges and membrane for your RO-3500 system http://www.waterfilters.net/culligan/reverse-osmosis/US-Filter-RO-3500.htm.
STAGE 1 - 5 Micron Sediment Filter Set: Removes dirt, sediment, sand, and other physical particles. Replace every 3 months depending on water quality.


STAGE 2 - Drinking Water Filter: Reduces chlorine taste and odor that may be in your water supply. Replace every 12 months depending on water quality.

STAGE 3 - Reverse Osmosis Membrane: Reduces chemicals, such as chlorine taste and odor, that may be in your water supply. Membrane life up to 2 years depending on water quality.

I'd also like to inform you of our unique Express Reorder feature which allows you to easily reorder previous orders in our system. You do not need to search to find the correct filters every time you would like to place your order. All you need to do is click on "Express Reorder" in the upper right hand corner of www.WaterFilters.netto reorder previous orders.

Shipping costs are based on weight and destination and is calculated during checkout. On the shopping cart page, there is a Shipping Estimator to estimate shipping costs before starting the checkout process.

Thank you,
WaterFilters.NET