Sierra 4-Stage Reverse Osmosis System – Under-Sink RO Water Filtration for Home & Office

Product Description:

Compact, Reliable, and Clean – The Sierra 4-Stage Reverse Osmosis System

Enjoy pure, great-tasting water right from your tap with the Sierra 4-Stage Reverse Osmosis System, available at ThePipeBox.com. Designed for under-sink installation, this RO system provides high-performance filtration for residential and office use, removing up to 99% of total dissolved solids (TDS) including chlorine, fluoride, lead, arsenic, and more.

Its efficient 4-stage filtration process includes sediment, carbon block, TFC membrane, and a polishing filter for clean, crisp water at every glass.

Key Features:

• 4-stage filtration for improved taste and contaminant removal
• Removes chlorine, sediment, heavy metals, fluoride, and VOCs
• High-performance TFC membrane for 50–75 GPD output
• Compact design fits under standard kitchen sinks
• Includes pre-filters, post-filter, RO tank, tubing, and faucet
• Ideal for homes, apartments, and breakroom installations

Price: Competitive pricing – See product page for current offer
Availability: In Stock – Fast Shipping from ThePipeBox.com