Need help choosing a water system?
Call 1-800-803-4551How to choose in 3 steps
City Water Systems
Well Water Systems
Need help choosing a water system?
Call 1-800-803-4551Need help choosing a water system?
Call 1-800-803-4551Need help choosing?
Call 1-800-803-4551
HEPA 14 Air Purifier
AH-14 and AH-14 Pro
AH-14 Pro Bundle
3+ years of cartridges
HEPA 14 · UV · Carbon
Cleaner air without the hassle.
HEPA 14 captures dust, pollen, smoke, and allergens. Activated carbon reduces odors.
AH-14 $199.95 · AH-14 Pro $224.00
Subscribe & save with free shipping
On select replacement cartridges, delivered on your schedule. Modify or cancel anytime.
Shop all replacement cartridges ›
Whole house water systems
Not sure which whole house system?
Get a custom plan in 30 minutes.
Need help choosing?
Call 1-800-803-4551Need help choosing a water system?
Call 1-800-803-4551
Remove chlorine, chloramines, scale, and bad taste without killing flow
Knock out iron, sulfur, sediment, and stains - engineered for variable well conditions
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
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.
Select Your Filtration
Confirm your preference for the treatment type and filtration level
Pick system size by home, fixtures and peak flow needs
Add an install kit if DIY - or share specs with your installer
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.
Prefer to talk now? Call 1‑800‑803‑4551 (Mon–Fri, 9 AM–5 PM ET)
