Water Filter Replacement Sets
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Ultrafiltration Membrane Sets
0.01 micron Ultrafiltration SetsFrom $59
1/4” Quick-Connect Ultrafiltration (UF) Water Filter Replacement Kits for inline point of use water filtration systems, home and office water coolers, ice makers and refrigerators.
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Reverse Osmosis Membrane Sets
0.0001 micron Reverse Osmosis SetsFrom $79
1/4” Quick-Connect Reverse Osmosis (RO) Water Filter Replacement Kits for inline point of use water filtration systems, home and office water coolers, ice makers and refrigerators.
The Undersink System
The RainTree Undersink System is an advanced multi-stage, point-of-use drinking water purification system which produces superior quality, great tasting water for a fraction of the cost of bottled water.
With 0.01 micron Ultrafiltration, you can say goodbye to Microplastics!
It arrives pre-assembled so all you have to do is connect it to your water line.
Filter replacement is easy too! Once a year, pull the colored caps off the filter ends and pop the used filters out. Snap the new ones in, flush, and you’re all set.
Pre-Filter Sets & Single Filters
We offer single filters and pre-filter sets for individual purchase.
