where can I download the user manual?

please download from following link, https://m.media-amazon.com/images/I/B1qJiDcBL7S.pdf or get back to seller, we will send it to you by mail.

Where can i get b07g42fgjl that is no longer available on amazon.com?

yes, it is shortage now. new batch goods is on the way,please get back to purchase on Jan. if urgent to replace,please choose other brand. size at 2"x10".inlet/outlet is 1/4"thread. DI resin filter fit our system.

How many Gallons per hour?

For Ro system, Different temperature,different water pressure and feed water quality, the product water capacity and pure water quality is different. That is reason we feel low pure water capacity in the winter, but higher in the summer. Lab test condition : feed water pressure: 70 psi. work temperature: 77 F or 25 C. Nacl concentration: 250 ppm. recovery: 15%. For this system, capacity is 100 gallons per 24 hours. that is about 4.2 gallons pure water per hour if above work condition. Please refer.

What does this system need to run? What does it hookup to?

FEED WATER PRESSURE:40 - 100 PSI (If less 40 psi, we must to add booster pump ,or else, system can not work); 60psi is best work pressure. if too less, pure water capacity will be less. TEMPERATE:40-110°F/5-45°C; PH:3.0 -11.0; MAX. TDS :1000 PPM; TURBIDITY < 1.0 NTU; MAX SDI <4.0; HARDNESS < 5 GPG; IRON <0.1; MANGANESE <0.05; Shelf life: 3 Years

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Geekpure 4 Stage Portable Reverse Osmosis Water Filtration System-100 GPD

Geekpure 4 Stage Portable Reverse Osmosis Water Filtration System-100 GPD

Product ID: 646799142

Details

Brand
Geekpure
Capacity
100 Gallons
Product Dimensions
37.6L x 12.7W
Special Feature
Total 4 pieces

💧100 GPD capacity

🔧DIY quick-connect install

⚙️4-stage precision filtration

Description

💦 Elevate your hydration game with pro-grade purity on the go!

EFFORTLESS DIY SETUP - Color-coded tubes & quick push fittings make installation a breeze—no plumber needed.
PURE WATER ANYWHERE - Compact & portable for apartments, RVs, yachts, or travel—never compromise on hydration.
TANKLESS SPACE SMART - Sleek design fits tight spaces; add optional tank for on-demand storage without clutter.
TRUSTED QUALITY SUPPORT - NSF/ANSI certified components backed by 20+ years of expertise and 24/7 customer care.
ADVANCED 4 STAGE FILTRATION - From sediment to near-zero TDS, removes heavy metals, chlorine, and odors for crystal-clear taste.

The Geekpure 4 Stage Portable Reverse Osmosis Water Filtration System delivers up to 100 gallons per day of ultra-pure water through a sophisticated 4-stage filtration process, including sediment, carbon, RO membrane, and deionization filters. Designed for versatile use in apartments, RVs, boats, and more, it features NSF/ANSI certified components, easy DIY installation with quick-connect fittings, and a compact tankless design. Ideal for professionals seeking reliable, high-quality water filtration with minimal hassle and maximum performance.

Specifications

ASIN	B0897G8QDV
Best Sellers Rank	#83,532 in Pet Supplies ( See Top 100 in Pet Supplies ) #1,263 in Filters (Pet Supplies)
Brand Name	Geekpure
Capacity	100 Gallons
Container Type	Carton Box
Customer Reviews	4.3 4.3 out of 5 stars (563)
EU Spare Part Availability Duration	1 Years
Filter Life Cycle	6 Months
Global Trade Identification Number	00726962550567
Installation Type	Surface-Mounted,Easy and self installation
Item Dimensions L x W x H	37.6L x 12.7W x 23.4H Centimeters
Item Highlight	Aquarium RO Drinking Water Purifier- with DI Filter TDS Down to 0 ppm
Item Weight	1.32 kg
LowerTemperature Range	40 Degrees Fahrenheit
Manufacturer	Geekpure
Manufacturer Part Number	Geekpure RO-100G-4
Material Type	Polypropylene and Carbon filter and RO membrane (Material:Polyamide,Polysulfone and Non-woven fabric)
Maximum Flow Rate	380 Liters Per Day
Model Name	RO-100G-4
Model Number	RO-100G-4
Number of Items	1
Operating Pressure Range	40-100 PSI
Other Special Features of the Product	Total 4 pieces filters is included
Power Source Type	Manual (Water Pressure)
Product Shelf Life	3 Years
Purification Method	reverse osmosis,Reduce TDS,Heavy Metal,Arsenic,Lead,Mercury,Fluoride ,Chlorine and more
Supported Water TDS Level Maximum (PPM)	1000
UPC	726962550567
Unit Count	1.0 Count
Upper Temperature Rating	110 Degrees Fahrenheit
Whats in the box?	4 x filters,diverter valve,wrench,fittings,water pipe,clips

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