Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 17 x 5, White
Experience Unmatched Water Purity at Home
Transform your kitchen and beyond with a reverse osmosis system designed to deliver clean, mineral-rich water directly from your faucet. This compact, under-counter solution is engineered to remove up to 99.99% of harmful contaminants like lead, chlorine, fluoride, and more, ensuring every sip is refreshingly pure. Its intuitive swift-connect tubing system and pre-installed 0.8 GPM faucet make setup swift and hassle-free, while the NSF-certified design guarantees safety and reliability. Whether you're brewing coffee, making ice, or preparing meals, the system enhances taste and eliminates the need for costly bottled water. The 4-gallon storage tank (with 3.2 gallons capacity) keeps your home supplied with fresh water, and its versatile mounting options-wall, cabinet, or freestanding-make it ideal for apartments, offices, RVs, or basements.
Designed for effortless integration into your daily routine, this system eliminates the guesswork of manual refilling or filter activation, thanks to its automated tank-filling mechanism. Its leak detection feature provides peace of mind by shutting off water flow instantly in case of unexpected moisture, while eco-friendly coconut carbon filters add a subtle natural flavor and reduce environmental impact.The 5-stage filtration process ensures comprehensive water purification, surpassing the effectiveness of pitchers, countertop filters, or faucet attachments.With compatibility for 3/8" and 1/2" under-sink connections, and the option to pair with a refrigerator or extend to remote locations using additional tubing, it's built to adapt to your unique needs.
- Pros:
- NSF-certified for safety and quality
- 5-stage filtration for thorough contaminant removal
- Compact,space-saving design for under-counter installation
- Automatic tank-filling system for convenience
- Leak detection technology for added security
- Eco-friendly coconut carbon filters
- Flexible mounting and compatibility with various water sources
- Cons:
- May require additional tubing or pump for long-distance installations
- Water waste (1-3 gallons discharged per gallon produced) depends on pressure and flow
- Needs 40-80 psi water pressure; booster pump might potentially be necessary
Feature | Detail |
---|---|
Water Filtration Stages | 5-stage system |
Storage Tank Capacity | 4 gallons (3.2 gallons usable) |
Flow Rate | 0.8 GPM |
Water Pressure range | 40-80 psi (booster pump recommended for lower pressures) |
Compatibility | 3/8" and 1/2" under-sink connections |
Includes | All filters, tank stand, and filter housing wrench |
NU Aqua 6-Stage Alkaline Under Sink reverse Osmosis Water Filter System - Booster Pump - 100 GPD RO Filtration w/faucet & Tank - Remineralization - 100GPD Undersink - Home & Kitchen Drinking Purifier
Effortless Access to Cleaner,Healthier Water
Designed with precision,this under-sink filtration system ensures every drop of water is free from harmful contaminants,delivering a crisp,refreshing taste that feels like a premium bottled experience. The advanced 100-gallon-per-day (GPD) flow rate means you'll get twice the water of standard systems, making it ideal for households needing continuous hydration. With a sleek, NSF-certified stainless steel faucet and secure, leak-proof fittings, installation is intuitive, and daily use is hassle-free. Whether you're filling a glass or preparing meals, the system's reliable performance and modern aesthetics blend seamlessly into your kitchen, prioritizing both convenience and health.
Smart Features for Optimal Water Quality
The inclusion of a color-coded installation guide and a bonus PPM meter simplifies the process of monitoring and maintaining your system's efficiency, giving you peace of mind with every use. Its alkaline filter goes beyond basic purification by restoring essential minerals like calcium, magnesium, and selenium, enhancing the water's flavor and nutritional value. The result is a balanced, revitalizing drink that supports hydration and wellness without sacrificing taste. Backed by a 3-year warranty and a 120-day home trial, this system adapts to your needs, offering a worry-free commitment to clean, safe drinking water.
Pros
- 2x Faster Flow - 100 GPD output ensures quick access to purified water.
- Professional-Grade Build - Durable materials and secure fittings reduce leaks and maintenance.
- Health-Enhancing Filter - Alkaline technology replenishes minerals and boosts antioxidants.
- User-Friendly Setup - Color-coded tubing and clear instructions make installation simple.
- Comprehensive Warranty - 3-year coverage and lifetime support for long-term reliability.
Cons
- Initial Setup Time - Requires about an hour for installation, though straightforward.
- PPM meter Maintenance - May need occasional calibration or replacement.
- Mineral Adjustment - Water hardness and mineral content may vary based on source.
- Space requirements - Needs sufficient room under the sink for tank placement.
Feature | Highlight |
---|---|
Flow Rate | 100 GPD - Twice as fast as standard systems |
Filter Type | 6-Stage Alkaline + Remineralization Process |
Warranty | 3-Year Manufacturer Warranty + Lifetime Support |
Installation | Less than an hour with color-coded guidance |
Water Quality | PPM Meter included for real-time testing |
3L Gravity-Fed Water Bag for Sawyer Water Filtration System Survival water Filter Straw, Compatible with LifeStraw and Other Water Filter Straw, Foldable, BPA-Free (3L)
This gravity-fed water bag is a game-changer for outdoor adventurers who rely on portable filtration.Designed to seamlessly connect with popular filter straws like lifestraw and Membrane, it transforms your existing water filter into a reliable outdoor purifier, ensuring clean water access in any environment. With its 3-liter capacity,it's perfect for keeping a group or family hydrated during hikes,camping trips,or emergency situations. The lightweight yet durable structure makes it easy to carry, while the included adjustable tree strap and detachable tube offer versatility for different setups.
Crafted from food-grade, BPA-free, and ultra-durable materials, this water bag ensures safety for every use without sacrificing strength.its design prioritizes hygiene, making it ideal for filling from natural water sources and delivering clean, filtered water directly to your bottle or cup. The intuitive gravity-fed system requires no electricity or complex assembly, allowing for quick refills and hassle-free operation. Whether you're backpacking,traveling,or prepping for an outdoor event,this compact,all-in-one solution adds convenience to your hydration routine.
- Pros
- Compatibility with multiple filter straw brands (LifeStraw,Membrane,etc.)
- 100% BPA-free, safe, and durable construction
- 3-liter capacity for efficient hydration for groups
- Easy-to-adjust tree strap for secure carrying
- Plug-and-play design with no power source needed
- Cons
- No filter straws included-requires separate purchase
- Limited capacity for extended trips (consider 6L variant for larger groups)
- May need additional adapters for full compatibility
- Slightly heavier than some alternatives for long hikes
Capacity | Material | Included | Dimensions |
---|---|---|---|
3L | Food-grade, BPA-free, and ultra-durable | Gravity-fed bag, adjustable tree strap, detachable tube, 28mm adapter | 1 x 8.7 x 17 inches |
Reveal the remarkable
Whether you're hiking, camping, or traveling, a reliable water filtration solution is essential. The 3L Gravity-Fed Water bag stands out as an eco-friendly, BPA-free, and leak-proof alternative for outdoor purifiers. Compared to the Express Water RO5DX and NU Aqua 6-Stage Alkaline systems, which offer advanced home filtration, the gravity-fed bag's portability makes it a standout choice for on-the-go needs. Choose the perfect water purification tool based on your requirements-efficiency for home use or sustainability for the outdoors.

Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank - Under Sink Water Plus 4 Filters - 50 GPD, 14 x 17 x 5, white
NSF-certified 5-stage filtration ensures impurity-free water at home with 50 GPD capacity and built-in faucet/tank for convenience.

NU Aqua 6-Stage Alkaline Under Sink Reverse Osmosis Water Filter System - Booster Pump - 100 GPD RO Filtration w/Faucet & Tank - Remineralization - 100GPD Undersink - Home & Kitchen Drinking Purifier
100 GPD capacity with remineralization and a booster pump delivers alkaline, filtered water for enhanced home use.

3L Gravity-Fed Water Bag for Sawyer Water filtration System Survival Water Filter Straw, Compatible with LifeStraw and Other Water Filter Straw, Foldable, BPA-Free (3L)
Connects seamlessly with LifeStraw and other filter straws, offering a lightweight, portable, and eco-conscious solution for outdoor water purification.