exactly what I needed
"easy to use and install. the parts I needed."


H3500 Reverse Osmosis Filter Pack
Order by 12 PM EST and this system will be on its way the very next day.
Free standard shipping on most products over $199.
Free shipping on most orders over $199 in the continental USA. $299 minimum for extended delivery states: AK, AL, AZ, CA, HI, ID, MD, ME, MN, MS, MT, NH, NV, OR, UT, VA, VT, WA, WV. Freight orders excluded. Speak to a water expert for more details.
Our Master Water Specialists and Certified Water Specialists review your water analysis and address your specific water problems. WE then design a system that we'll guarantee will solve your water problem(s) and back it with our One-Year Money Back Promise (Guarantee).
It all starts with a Laboratory Test of your water. Then, our Master Water Specialists and Certified Water Specialists will review the results of your water analysis and scientifically discuss the best way to treat your water, provide on estimate of how to do that, and then we provide you a One-Year Guarantee of Satisfaction. It's our Promise to You that our system will do what we say or we will give you your money back*
US Water Systems offers quality USA manufactured compatible filters.
Replacement Filter Pack that fits Hague® H3500 4-Stage Reverse Osmosis System
Membrane Sold Separately
It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.
Overall rating: 4.142857 / 5 from 14 reviews.
Review topics: ["filter","water","tasting"].
"easy to use and install. the parts I needed."
— Dimitra B. (5/5)
"Easy to install."
— Deanna (5/5)
"Good price and timely service."
— Robert P. (5/5)
"The filters look well made, packaged nicely and well priced. But one of the filters didn’t fit my system. I emailed the company about a week ago and haven’t gotten a response"
— Jamil C. (3/5)
"Yet to use filters."
— Phil T. (4/5)
"Thanks to your support in backing your products so quickly I didn't know about having to change filters when I purchased the product locally, and it was hard to find support when I needed it. So, I googled the information I found on the filter and came up with the needed product kit on your sight. My first thankyou is for providing the information and products, which I received in a timely manner. My second thank you is for timely response when we called about a connection problem with the last filter due to a defect in the threads that caused the connectors not to screw in properly on one end. All of your help and quality products and service is the BEST."
— L.E. H. (5/5)
"The US Water systems package for the Hague 3500 does not match the filters in the system. After calling you company the representative was unable to help me match your filters with the numbers listed on my Hague system."
— James N. (2/5)
"As advertised!"
— Joe F. (5/5)
"The item was not compatible with my system even though I put in the right model number."
— Catherine A. (2/5)
"The old filter was blue plastic these were both fiber the small one I haven’t figured out how to replace it yet. The quick connect lines don’t come apart very easily"
— Milton S. (3/5)
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