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Description
- Meets NSF/ANSI 58 Standards,
- Easy DIY Installation
- 5-Stage Under Sink Kitchen Reverse Osmosis System with 0.0001 Micron
- All Filters are Pre-installed, T1-5 Replacement Filter
- Without Electricity, a Pump-free Design, Money-Saving
- SUS304 Stainless Steel and 100% Lead-free Brass Body Construction
- 3.2-gallon Pressure Tank & 1.5:1 Pure to drain Ratio
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5 Stage Reverse Osmosis System Water Filter Under Sink With 0.0001 Micron
With 5 stages filter in reverse osmosis technology, the SimPure T1-5 under sink reverse osmosis water filter system converts your water into clean, pure, and healthy drinking water by removing up to 99% of over 1,000+ harmful contaminants, including chemicals (PFAS: PFOA/PFOS, Pharmaceuticals), heavy metals (Lead, Arsenic), chlorine, TDS (fluoride, nitrates/nitrites) and etc. This reverse osmosis sink filter gives you the perfect filtration for healthy daily hydration! Say goodbye to buying tons of bottled water.
No Plumber Needed, DIY Installation Reverse Osmosis System for Kitchen Sink
Our SimPure T1-5 under sink RO system is a 5-stage reverse osmosis water filter designed for easy DIY installation, with all components included. Detailed installation guides, YouTube tutorials, and lifetime technical support make setup effortless. Simply push the tubing ½ inch into quick-connect fittings—no threading required—and enjoy purified drinking water in minutes. Replacement filters are 10" x 2.5" universal size, quick to swap. RO filter (NSF 58) lasts 12+ months; other 4 filters last 6+ months.


1.5:1 Ultra-Low Drain Ratio, Reverse Osmosis Sink Filter No Electricity Required
1.5:1 Low Drain Ratio: Thanks to advanced water-saving technology, SimPure T1-5 RO system maximizes the efficiency and can save your water up to 450% compared with conventional RO filter systems on market! Being both economic and environmental friendly, it makes your water bills more affordable. Our T1 5-Stage High-Capacity Under-Sink Water Filter lasts 12 months+, and this reverse osmosis water system has a pumpless design so it doesn't need electricity to work.
100% Lead-free Designer Faucet | Best Under Sink Reverse Osmosis Filter
SimPure T1-5 under sink RO system fits most standard under sinks and features a 3.2-gallon pressure tank for on-demand purified water—no more waiting. Crafted from SUS304 stainless steel and lead-free brass, it resists rust while protecting your water quality. Quick-connect fittings prevent leaks, and the 5-stage filtration with automatic rinse ensures long-lasting performance and hassle-free maintenance.

SimPure T1-5 Stage Kitchen Reverse Osmosis System Installation Guide
Here is the installation process of 5 stage kitchen reverse osmosis system. Follow the steps in the video and you will be surprised by an excellent reverse osmosis water filter for sink! If you have any questions about this under sink ro, you could contact us immediately.
What Else Advantages do This 5 Stage Reverse Osmosis System for Kitchen Sink have?
Sure, SimPure T1-5 under sink reverse osmosis water filtration systemprocess operates entirely without electricity or pumps. Supplied ready-to-install, it fits neatly under your sink, providing pure water from any faucet. Filter replacement is straightforward—just swap the cartridge when needed, no disassembly necessary.

Specification | |
---|---|
Model | SimPure T1-5 |
Filtration Stages | 5-Stage |
Material | BPA Free |
Power Requirements | Not applicable, only requires water pressure to operate |
Filtration precision: | 0.0001 Micron |
Feed Water Pressure | 40 - 80 PSI |
Filtration Rate | 75 GPD or 100 GPD |
Filtration Method | Reverse Osmosis |
Pure to Drain Ratio | 1.5: 1 |
Feed Water Temperature | 41-100℉ (5-38°C) |
Size of tank | 14.1‘’L x 8.1‘’W x 8.1"H |
Size of System | 16.5"L x 6.6"W x 14.9"H |
