NU Aqua
Reverse osmosis systems, water filter systems, and whole house systems with fast and free shipping. We offer 180 day satisfaction guarantee and an industry leading 5 year warranty on all our reverse osmosis filtration systems.
Browse by category
Collections
Best Selling Reverse Osmosis Systems
Well Water Systems
Shower Filters
Replacement Filters
Countertop Filter
Parts & Accessories
Fittings
Faucets
Filter Housing
Brackets
Whole House
Water Filters
Under Sink
Inline Filters
Sale
Featured Products
Filter Club
RO Deionization Systems
Reverse Osmosis Systems
Reverse Osmosis Systems With Pumps
AOS
Weight Loss Collection
Featured Filter Club
Classic Reverse Osmosis Systems (Sale Page)
Tankless Systems (Sale Page)
Water Filters (Sale Page)
Early Access Black Friday
Non-Filter Club Items
Featured Best Selling
Whole House Systems (Sales Page)
Countertop Systems (Sales Page)
Shower & Inline Filters (Sales Page)
test
Tankless Reverse Osmosis Systems
Water Filter Bundles
Featured products
Popular right now
NU Aqua Platinum Series 5 Stage 100GPD RO System
USD 179.95
NU Aqua Platinum Series 5 Stage 100GPD RO System with Booste
USD 279.95
NU Aqua Platinum Series 6 Stage Alkaline 100GPD RO System
USD 199.95
NU Aqua Platinum Series 6 Stage UV Ultraviolet 100GPD RO Sys
USD 229.95
NU Aqua Platinum Series 7 Stage Alkaline and UV Ultraviolet
USD 259.95
NU Aqua Platinum Series 6 Stage UV Ultraviolet 100GPD RO Sys
USD 329.95
NU Aqua Platinum Series 6 Stage Alkaline 100GPD RO System wi
USD 295.95
NU Aqua Platinum Series Filter Replacement Set
USD 39.95
NU Aqua Platinum Series 1-Year Filter Replacement Set
USD 62.95
NU Aqua Platinum Series Complete Filter Replacement Set With
USD 79.95
NU Aqua Platinum Series 7 Stage Alkaline and UV Ultraviolet
USD 339.95
NU Aqua 1 Stage Countertop Water Filtration System
USD 42.36
NU Aqua Platinum Series 5 Micron Sediment Filter
USD 9.95
NU Aqua Platinum Series Granular Activated Coconut Carbon Fi
USD 24.95
NU Aqua Platinum Series 5 Micron Carbon Block Filter
USD 22.95
NU Aqua Platinum Series 100GPD Replacement Membrane
USD 44.95
NU Aqua Replacement UV Bulb
USD 35.95
NU Aqua 5 in 1 Alkaline Filter Replacement
USD 37.95
NU Aqua Platinum Series Carbon Post Filter
USD 18.95
NU Aqua Ice Maker Connection Kit
USD 16.99
NU Aqua 2.5" x 2" Filter Housing Double Clip
USD 3.95
NU Aqua 2" x 2" Filter Housing Double Clip
USD 3.95
NU Aqua Alkaline 5 Stage Remineralization Filter Kit
USD 39.95
NU Aqua Brushed Nickel Classic Reverse Osmosis Faucet
USD 49.95