Description
iSpring RO1000-BN Tankless Reverse Osmosis Water Filtration System – 1,000 GPD
The iSpring RO1000-BN is a high-capacity tankless reverse osmosis system designed for homes and light commercial applications that need fast, reliable access to purified drinking water. Producing up to 1,000 gallons per day (GPD) with a continuous 0.7 GPM flow rate, this compact under-sink system helps reduce over 1,000 contaminants while saving valuable cabinet space compared to traditional tank-based RO systems.
Key Features & Benefits
• 1,000 GPD High-Flow Performance – Produces up to 1,000 gallons of purified water per day, making it ideal for large households, home kitchens, offices, coffee stations, and light commercial use.
• 3-Stage Reverse Osmosis Filtration – Composite pre-filter, high-performance RO membrane, and post-carbon filter work together to help reduce lead, chlorine, fluoride, arsenic, PFAS, dissolved solids (TDS), sediment, rust, and many other common contaminants.
• 0.0001-Micron RO Membrane – Filters microscopic contaminants while improving the taste, odor, and overall quality of drinking water.
• Tankless Space-Saving Design – Eliminates the need for a bulky storage tank, freeing up to 70% more under-sink space while delivering purified water on demand.
• Fast 0.7 GPM Flow Rate – Provides a steady supply of purified water for drinking, cooking, filling bottles, and food preparation with minimal waiting.
• 2:1 Pure-to-Drain Ratio – Produces more purified water while reducing wastewater compared to many conventional reverse osmosis systems.
• Smart Filter Monitoring – Digital filter life indicators and audible alerts notify you when replacement filters are needed.
• Automatic Membrane Flush – Automatically flushes the RO membrane after periods of inactivity to help maintain filtration performance and extend membrane life.
• Quick Twist Filter Replacement – Tool-free click-and-lock filter cartridges simplify routine maintenance and reduce service time.
• Quiet Built-In Booster Pump – Maintains consistent water pressure for reliable filtration while operating quietly during normal use.
Ideal For
• Large households
• Families with high daily drinking water consumption
• Home chefs and entertainers
• Coffee and tea enthusiasts
• Offices and breakrooms
• Small cafés and light commercial applications
• Anyone replacing bottled water with a permanent filtration solution
What's Included
• Composite Pre-Filter
• Reverse Osmosis Membrane
• Post Carbon Filter
• Smart Digital Control Panel
• Built-In Booster Pump
• Complete Installation Kit
• User Manual
Water Wellness Works Take
The iSpring RO1000-BN is an excellent choice for homeowners who want commercial-level production in a compact residential system. Its 1,000 GPD capacity, fast flow rate, tankless design, and intelligent maintenance features provide an ideal balance of performance, efficiency, and convenience for busy households and light commercial environments.

iSpring One-Year Limited Warranty
For any iSpring water filtration system (the “product”), iSpring Water Systems, LLC (iSpring) warrants the product against defects in materials and workmanship for a period of one year from the date of purchase (the “Limited Warranty”). Please keep your receipt for proof of purchase.
The Limited Warranty is only provided to end-users and only applies to products purchased directly from an authorized iSpring dealer or reseller. End-user's sole and exclusive remedy for any breach of the Limited Warranty shall be iSpring’s repair or replacement of the defective product, at iSpring's option and expense. The Limited Warranty shall apply to replacement or repaired products for the unexpired portion of the original warranty or 6 months, whichever is greater. iSpring has no liability for any defect which results from an accident or the improper installation, maintenance, repair or use of the product. EXCEPT FOR THE LIMITED WARRANTY, ISPRING EXPRESSLY DISCLAIMS ANY AND ALL REPRESENTATIONS AND WARRANTIES, WHETHER EXPRESS, IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTIES OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE AND ANY OTHER OBLIGATION OR LIABILITY TO END-USER, ANY DISTRIBUTOR OR ANY OTHER PARTY WITH RESPECT TO THE PRODUCTS.
If you believe your product is defective, contact us for instructions on where to send it or bring it for repair. iSpring will bear the cost of any defective product sent back. The Limited Warranty does not cover the cost of installation or reinstallation of any product.