What is the average TDS reading you should get from the filtered water?

The rejection rate is 95% min, it depend on feed water TDS. if feed water TDS is 300 ppm , filtered water is around 5-15 ppm. Please remember to flush new filters 30 minute before you test it. thanks.

Is this ro or rodi? Looking for a strictly ro system for home brewing. Thank you.

It is 3 stage Ro system with PP sediment , Ro membrane and carbon filter.The product water is drinkable and same as bottle water.

Do you need a tank to filter water for a refrigerator with ice maker and water dispenser?

yes, sure, it is special for aquarium use ,so don't need tank and faucet.if there is not tank, the system work continued . if you use for a refrigerator ,please consider complete Ro system.product ASIN:B0741599C2 for Ro system and B07D9J7FJX for ice maker set . there is tank and faucet.

Is there a garden hose adapter included?

Please check photos in the listing, the 4th one, there is adapter size at 1/2"x1/2"x1/4". is it useful to you?

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Geekpure 3 Stage Portable Reverse Osmosis Water Filter System-100 GPD

Product ID: 105448055

Details

External Testing Certification
NSF
Item Weight
4 pounds
Material
Polyamide
Product Dimensions
9.2"D x 14.8"W

💧100 GPD ultra-pure output

🚿Tankless, space-saving design

🛠️3-stage precision filtration

MOP$961

Duties & taxes included

In stock

Sold byAmazon MacauDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💧 Pure water, pure power — your lifestyle’s freshest upgrade!

COMPACT PORTABLE - Tankless design fits seamlessly under sinks or tight spaces—ideal for millennials on the move.
TRIPLE BARRIER PURITY - Advanced 3-stage filtration removes heavy metals, fluoride, chlorine, and contaminants down to 0.0001 microns.
CRYSTAL CLEAR HYDRATION - Delivers up to 100 gallons of pristine water daily, perfect for your home, RV, or yacht.
AQUARIUM CULINARY UPGRADE - Enhance baby formula, coffee, and aquarium health with ultra-soft, contaminant-free water that transforms taste and clarity.
DIY INSTALLATION ZERO HASSLE - Comes with all parts and clear instructions for a quick, professional-grade setup without the plumber bill.

The Geekpure 3 Stage Portable Reverse Osmosis Water Filter System delivers up to 100 gallons of ultra-pure water daily through a compact, tankless design. Its NSF-certified 3-stage filtration removes contaminants as small as 0.0001 microns, including heavy metals, fluoride, and chlorine, making it perfect for residential, travel, and aquarium use. Easy DIY installation and a 1-year warranty make it a smart, affordable choice for clean water enthusiasts seeking convenience and superior taste.

Specifications

ASIN	B07H2TSNZM
Best Sellers Rank	#56,931 in Pet Supplies ( See Top 100 in Pet Supplies ) #280 in Aquarium Filters
Brand Name	Geekpure
Customer Reviews	4.2 4.2 out of 5 stars (1,010)
External Testing Certification	NSF
Included Components	3 x filters,diverter valve,wrench,some fittings,water pipe,clips,etc
Item Dimensions D x W x H	9.2"D x 14.8"W x 5.8"H
Item Weight	4 pounds
Manufacturer	Geekpure
Manufacturer Part Number	Geekpure RO3-100G
Manufacturer Warranty Description	1 Year limited warranty
Material Type	Polyamide,polysulfone,polypropylene,carbon,non-woven fabric
Model Number	3 STAGE
Number of Items	1
Product Benefits	Tankless and without faucet,Perfect for apartment, RV's, business travel, vacation, yacht, boat, Mobil home or anywhere you need the pure drinking water
UPC	610895384712
Unit Count	1 Count

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