Lifetime Warranty
Clean water for life, guaranteed.
Free Installation
Included with every whole-home system
Local & Licensed
Installed by our own crew, not a subcontractor
New York Owned & Operated
Run out of Brooklyn, working across the city and into New Jersey
Drinking Water Systems
First Haven Water Co delivers high-performance water treatment built to protect your home, your plumbing and your budget. From tankless reverse osmosis to conditioning, softening and scale prevention, every system is chosen for efficiency, long service life and water you actually want to drink.
Proven filtration technology, straightforward engineering, and clean, great-tasting water you can trust, backed by straight recommendations and real results.
Applications
- Drinking Water Systems
- Commercial
- Residential
- Whole Home Systems
- Add Ons

FH800 ALKAPRO
FH800 ALKAPRO
Say goodbye to hidden contaminants in your water and hello to safe, great-tasting hydration for the whole family with the FH800 AlkaPro. This smart, tankless reverse osmosis system makes it easy to enjoy clean, refreshing water straight from your tap.
Built for everyday convenience and using current membrane technology, the FH800 AlkaPro keeps your water healthy and delicious while being kind to the environment.
Features:
- 800 GPD Tankless RO System
- Color Match Faucet To Your Appliances
- Quick Connect Fittings
- 1-Year Limited Warranty
- Easy Maintenance & Monitoring
Do not use this filter on water that is microbiologically unsafe or of unknown quality without adequate disinfection before and/or after the system.
Get a quote on this system
5 Stage RO
5 Stage RO
Our 5-stage reverse osmosis system provides advanced drinking water filtration by removing a wide range of contaminants, including sediment, chlorine, and dissolved impurities. This tank-style system stores purified water for on-demand use, delivering clean, great-tasting water straight from a dedicated faucet.
Each stage works together to improve taste, clarity, and overall water quality, making it ideal for drinking, cooking, and food preparation. Designed for reliable performance and easy maintenance, this system offers a trusted solution for high-quality drinking water in your home.
Features:
- 5-Stage Advanced Filtration
- Improved Taste & Clarity
- Reliable, Proven Design
- Dedicated Drinking Water Faucet
- 1-Year Limited Warranty

Explore our other systems
Lifetime Warranty
Clean water for life, guaranteed.
Free Installation
Included with every whole-home system
Local & Licensed
Installed by our own crew, not a subcontractor
New York Owned & Operated
Run out of Brooklyn, working across the city and into New Jersey
Get Your Free Quote
Tell us about your water
Send us a few details and we will get back to you with a straight answer about what your home needs. Prefer to talk? Call (929) 704-5128.
Or call us directly at (929) 704-5128


