Ultrafiltration (UF)
Reduces contaminants including chlorine, pesticides, herbicides, disinfection byproducts DBPs, microplastics, bacteria, and cysts while preserving beneficial trace minerals.
4 Filter Ultrafiltration (UF) Set
- Sediment + Carbon Filter
- Pre Carbon Filter
- Ultrafilter Membrane
- Post Carbon Filter
- Alkaline Mineral Filter
- Optional No-Tool Fittings
5 Filter Ultrafiltration (UF) Set
- Sediment + Carbon Filter
- Pre Carbon Filter
- Ultrafilter Membrane
- Post Carbon Filter
- Alkaline Mineral Filter
- Optional No-Tool Fittings
Reverse Osmosis (RO)
Reduces contaminants including chlorine, pesticides, herbicides, disinfection byproducts DBPs, forever chemicals PFAS, microplastics, bacteria, viruses, cysts, fluoride and total dissolved solids TDS.
4 Filter Reverse Osmosis (RO) Set
- Sediment + Carbon Filter
- Pre Carbon Filter
- Reverse Osmosis Membrane
- Post Carbon Filter OR Alkaline Mineral Filter
- Optional No-Tool Fittings
5 Filter Reverse Osmosis (RO) Set
- Sediment + Carbon Filter
- Pre Carbon Filter
- Reverse Osmosis Membrane
- Post Carbon Filter
- Alkaline Mineral Filter
- Optional No-Tool Fittings
Why Choose Raintree™ Filters?
Discover the benefits of choosing our premium water filters
Premium Quality
Our filters are made with the highest quality materials for superior performance and unbeatable taste
Certified Safe
NSF-Certified materials
Our filters meet or exceed industry safety and quality standards
Long Lasting
1-year filter life means fewer replacements.
Subscribe & Save 10% on replacement filters
Easy Installation
Simple installation process
Clear written and video instructions available
Great Value
Competitive pricing without compromising on quality or performance
RainTree™ water filters
Pre Filters & Singles
Sediment Filters, GAC Filters, Carbon Block Filters, UF Membranes, RO Membranes, Alkaline Mineral Filters, KDF Filters, AOA Filters, Anti-Bacterial Filters
RainTree™
Fittings & Supplies
Miscellaneous supplies for filter changes and installations. Tubing, cutters, refrigerator connection kits, and extra fittings.