Why RKIN for Easy Whole-Home Installation
Lifetime Tank and Parts Warranty
Install once, protect for good
Certified Components
Quality where it matters the most
Assembled in the USA
Built to last, parts you can trust
Financing Available
Flexible payment plans; own the solution, not the problem
No‑Surprise Upkeep
Transparent filter life and replacement costs before you buy
Fast, In‑Stock Shipping
Get clean water sooner
Whole House Water Treatment
Water Softeners
Mineral scale forms in plumbing with hard water, reducing appliance life and clogging pipes. Soft water has benefits.
Water Filters
Remove 99.6% of chlorine and contaminants with our filter. It defends against harmful chemicals like taste, odor, and pesticides.
Well Water Systems
Solutions for smelly, staining, and hard water issues. Transform well water into filtered, soft, and healthy water for your home.
How to Choose in 3 Steps
Select Your Filtration
Confirm your preference for the treatment type and filtration level
Choose the Right System Size
Pick system size by home, fixtures and peak flow needs
Decide Your Install Method
Add an install kit if DIY - or share specs with your installer
Not Sure Which Whole‑Home System?
Get a custom plan in 30 minutes. Talk to an RKIN water specialist—zero pressure. We’ll assess your water, compare options, and give you a clear recommendation with pricing and install fit.
What You Get:
Prefer to talk now? Call 1‑800‑803‑4551 (Mon–Fri, 9 AM–5 PM ET)












