Amazing videos and instructions
"Amazing videos and instructions"


Watts W-525 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*
Watts Water Technologies, Inc. is a supplier of products and solutions that manage and conserve the flow of fluids and energy into, through and out of buildings in the residential and commercial markets. The Company, through its subsidiary, Watts Regulator Co., is engaged in manufacturing products and systems focused on the control, conservation and quality of water, and safety of the people using it. Its segments include Americas, Middle East and Africa and Asia-Pacific. Its four product lines include: residential and commercial flow control products, which include products for plumbing and hot water applications; heating, ventilation and air conditioning and gas products, which include boilers, water heaters and heating solutions; drainage and water re-use products, which include drainage products and engineered rain water harvesting solutions, and water quality products, which include point-of-use and point-of-entry water filtration, conditioning and scale prevention systems.
US Water Systems offers quality USA manufactured compatible filters at a cost savings that will meet or exceed Watts Water Technologies specifications.
Replacement Filter Pack for Watts W-525 5-Stage Reverse Osmosis System like the one pictured to the right (some models had all white filter housings)
Membrane Sold Separately
It is recommended that filters be changed at 6 or 12 month intervals, depending upon water quality.
Overall rating: 5.0 / 5 from 6 reviews.
Review topics: ["system"].
"Amazing videos and instructions"
— Paul E. (5/5)
"I’m relatively new to the reverse osmosis system. The water quality after installing is hugely better. The customer support to install was extremely helpful as I had no idea what or how to do it. Thank you US Water!!"
— Glenn H. (5/5)
"A shout out to Riley on assisting me with the purchase of filters for my water system. I knew nothing about the system last year as we moved into a home with the system in place already, and he directed me to the quality products I needed and how to install. Again, this year, answered many questions I had, and still have, about the system. Thank you again Riley, Glenn Houlihan 954-290-2565"
— Glenn H. (5/5)
"The system was easy to install and the water is much better"
— Kevin L. (5/5)
"I'm happy to have found the proper filter pack for my RO system and very satisfied with the product. I will be reordering again and again when the time comes for the replacement needs."
— Van L. (5/5)
"System is great love having my own filtered water."
— Donna B. (5/5)
Receive our latest updates about our products & promotions.
Thanks for subscribing!
This email has been registered!