Portable ultrafiltration water filter system best to buy in 2022

A portable ultrafiltration water filter is a point-of-entry filtration that uses an ultrafiltration membrane to filter drinking water from rivers, lakes, and other outdoor water sources.

Portable ultrafiltration water filters use ultrafiltration membranes with other filtration methods such as carbon filters and pre-filters. Each cartridge is meant to remove specific contaminants. These include

  • Pre-filter: helps remove rust, silt, worms, and other large contaminants.
  • The carbon filter removes chlorine, heavy metal ions, and trihalomethanes (THMs).
  • UF membrane –helps remove removes bacteria, protozoa, turbidity, and some viruses

In this article, you’ll find reviews of the best portable ultrafiltration water filter systems.


RO partimageFunction Where to buy
RO Faucetprovide filtered water to the point of useBuy from Amazon
membrane Housingreverse osmosis membrane housingIt is where membrane elements are stored safely. Buy from Amazon
filter housingIt is where cartridges, and filters elements are stored safely. Buy from Amazon
WrenchBest Reverse Osmosis Parts and AccessoriesHelps to tighten, remove and loosen the housingsBuy from Amazon
O-rings setBest Reverse Osmosis Parts and Accessoriesthey guarantee leak proofBuy from Amazon
Automatic shut off valveautomatic shut-off valvestop flow of water back into the unit, when the storage tank is fullBuy from Amazon
Flow restrictor flow restrictorEnsures filtered water does not go in the drain pipeBuy from Amazon
Reverse osmosis storage tankReverse osmosis storage tankwhere filtered water is stored waiting to be transported to its point of useBuy from Amazon
Reverse osmosis replacement filtersBuy from Amazon
RO MembraneReverse Osmosis Membranethe heart of reverse osmosis system.Buy from Amazon
Check valve reverse osmosischeck valve reverse osmosisPrevent water from flowing back to the RO membraneBuy from Amazon
RO pumpbooster pumpIt adds pressure needed to perform treatment function and help to move treated water from storage tank to the point of use such as faucet Buy from Amazon
RO pressure gauge water pressure gaugetest your home water pressure.Buy from Amazon
Filter cliphold inline filters and Buy from Amazon
Tank pressure shut off switch Buy from Amazon
Mounting Bracket, Screw, and clipsScrew helps to mount filter housing to the bracket and holds a membrane clipsBuy from Amazon
Fridge Connection and Ice Maker Kit for Reverse Osmosis Water SystemsIt is used to connect filtered water output from RO system to your ice maker, coffee maker, or refrigerator.Buy from Amazon
TDS metertest and monitor quality of your water regarding total dissolved solid (TDS).Buy from Amazon

Portable ultrafiltration water filter reviews

Etekcity Portable 1500L Emergency

Etekcity Portable 1500L Emergency

It is a 3-stage filtration design that has a prefilter, a micron antibacterial activated carbon filter, and a hollow fiber UF membrane inline filter that removes impurities such as chlorine, heavy metals, and organic contaminants.

The three stages include:

Stage 1: prefilter –it acts as the first line of defense to the whole purifier, which helps remove rust, silt, worms, and other large contaminants as you drink from your desired source.

Stage 2: carbon filter—which removes chlorine, heavy metal ions, and trihalomethanes (THMs).

Stage 3: 0.01 Micron Hollow Fiber UF Membrane helps in removing waterborne bacteria, protozoa, mold, and other volatile organic compounds (VOCs).

It is small and lightweight which makes it best for camping, hiking, and travelers.

This filter provides up to 1500liters of clean water from any source whether clean or dirty.

The package contains foldable water 16 Ounce pouch for collecting water, a longer straw to attach to the filter, a syringe for cleaning, and a lifetime extension.

The water purifier is tested by the TüV SüD Institute and meets EPA Water Quality Standards. The pouch complies with the FDA’s Food Contact test to guarantee maximum safety and quality.

To maintain the purifier, fill up the syringe with clean water to wash out dirt. It not only keeps your water purifier ready for the next use but also extends the life of the purifier.

Renovo Trio-3 Stage Water Filter & Purifier Straw

It is a 3-stage filtration design and purifier straw which has 0.05 microns Hollow Fiber (UF) Membrane with Activated Carbon (Charcoal) Filter and Sediment Pre-Filter.

The stages include:

Stage 1 pre-filter: removes large particulates thus making it used in turbid water sources. This filter is rated at 5 microns. If you need to replace the trio comes with the replacement of the pre-filter.

Stage2 0.05 microns Hollow Fiber (UF) Membrane- it has small pores of 0.05microns which removes bacteria, protozoa, turbidity, and some viruses. The UF membrane can be cleaned by backflushing and if taken care of you don’t need to replace it.

Stage 3: Activated Carbon—it is a carbon impregnated fiber. The filter is suitable to remove contaminants such as bacteria (salmonella, e-Coli, cholera), protozoa (Giardia, Cryptosporidium), metals (lead, mercury, cadmium), and chemicals (oil, chlorine, pesticides).

long filter life of 1000 liters or more, and you can easily replace individual filter elements.

Its lightweight and compact design make it portable and easy to use when you are on the go.

Renovo Trio-3 Stage Water Filter & Purifier Straw Replacements

Odoland Camping Water Purifier

UltraFiltration water purifier

The Odoland Camping Water Purifier has a double filtration design that has Hollow Fiber UF Membrane & Antibacterial Carbon Filter. Makes it best to eliminate impurities such as heavy metals, chlorine, and microorganisms

It uses a 0.01-micron pores size hollow fiber membrane inline filter which filters 1500 liters of clean water with an effluent rate of 400ml per minute.

It is a perfect product for hiking, camping, and travelers. You can use it to take water directly from the source or connect it with a hydration pack or reusable bottles.

This product guarantees safety it meets the TUV test of bacterial filtration, BPA, and FDA free.

The package contains a water personal purifier, an extension tube, a 400ml foldable water bag, a pre-filter, a backwash, and a user manual.

The RockroK personal water filter


This filter purifies water in 3-stage advanced filtration including pre-filter, antibacterial activated carbon, and 0.01 Microns hollow fiber UF membrane inline filter.

It is suitable to remove contaminants such as bacteria, Ecoli, cholera, salmonella, protozoa, Giardia, and Cryptosporidium.

Its small size and light weight make the purifier best for camping, backpacking, hiking, and other outdoor activities.

The Rockrok water filter is BPA free and the plastic mouthpiece and cover are food-grade tested.

This water filter purifies up to 800 liters of contaminated water without iodine, chlorine, or any other harsh chemicals.

You can use the filter to clean the water directly from the source.

Survivor Filter PRO 

The survivor filters pro filter water in 3 stages, removing impurities such as mercury, lead, viruses, heavy metals, taste, chemicals, and bacteria. The three stages include:

  • Stage 1: Pre-ultrafilter – the 0.1-micron ultrafilter helps to remove protozoa, giardia, E. coli, and Cryptosporidium. It can be reused for up to 100,000 liters.
  • Stage 3: Internal ultrafilter-the 0.01 micron ultrafilter removes viruses and staph. It can be reused for up to 100,000 liters.
  • Carbon filtration: a stage 2 filter that is designed to remove chemicals and heavy metals. It can be reused for up to 2,000liters.

This product produces 500ml (17 oz) of water per minute, making it perfect for the whole family.

The shell is made of ABS material, Polysulfone Medical Grade Ultra Filter, and Food Grade Activated Carbon, and the handle contains a steel bar, which is all BPA-free.

The Survivor filter pro is small and lightweight, making it perfect to use outdoors or carry in any bag.

The package includes a detachable drinking cup, all internal filters, tubing, a travel bag, and how to use the instruction manual.

The product has a replacement filter. You can buy both carbon replacement filters and membrane UF ultra-filters online.

Survivor Filter PRO in action

Survivor Filter PRO replacement

Survivor Filter, Cleanable Portable Water Filter

The survivor filter cleans water in three stages, which include a membrane filter, a carbon filter, and a mesh-cotton pre-filter. These include:

Stage 1: cotton pre-filter – it sits in the inlet of the filter and removes large particulates. It can be used up to 264 gallons each and comes with five extra.

Stage 2: 0.05 ultra filter—it removes contaminants such as E. coli, algae, protozoa, Giardia, and Cryptosporidium. It can be reused for up to 100,000 liters (264, 417 gallons).

Stage 3: carbon filter—it helps reduce heavy metals, chemicals, water taste, and odor. It can be reused for up to 1000 liters.

The membrane ultrafilter lasts 100,000 liters (26,417 gallons); a Replaceable Carbon Filter that lasts up to 1000 liters (264 gallons), which is simple to change; and the Cotton Pre-Filters, which last 264 gallons a piece. It also comes with five extra pieces of cotton and pre-filters.

This water filter is easy to drink from compared with other personal filters. It has a special mouthpiece and an integrated cap to keep the mouthpiece clean. The mouthpiece produces a flow rate of 200ml (7 ounces) per minute.

It can be used directly from the water source or with a water bottle.

The product has Replacement Carbon Filter Mouthpiece and a replacement Internal Ultra Filter.

Survivor Filter Replacement

MoKo Portable Water Filter, Emergency Personal Camping Water Purifier

MoKo Portable Water Filter, Emergency Personal Camping Water Purifier

The MOKO water purifier cleans water in three stages: sediment pre-filter, an activated carbon filter, and a hollow membrane ultrafilter.

This Micron Absolute Hollow Fiber Membrane Water Purifier allows access to clean water no matter where you are.

The water purifier is lightweight and portable, making it ideal for hiking, camping, and other outdoor activities. It also turns rainwater, lake water, and river water into clean, drinkable water without iodine, chlorine, or other chemicals.

Tested and passed by the TUV SUD institute and confirms this water purifier meets the highest standard of sterilization raised by WHO.

It uses an activated coconut shell carbon filter to make this water purifier clean contaminants such as colibacillus, legionella, heavy metal ions, chlorine, organic, and insect contaminants. The filter is replaceable, and the filter can be re-used up to 3000 liters (600 gallons) before being replaced. Buy a replacement filter by clicking the following link.

MoKo Water Filter Cartridge Replacement

This water filter is long-lasting; it has a back-flushing filter, a robust construction body, and a durable survival straw.

It produces a fast, super flow rate of 600ml (0.13 gallons) per minute. 

BEPURE portable personal water filter

BEPURE water filter treats water in 3-stages of advanced filtration making it suitable to eliminate contaminants such as waterborne bacteria, including E.coli, Campylobacter, Vibrio cholera, Agrobacterium tumefaciens, Shigella, and Salmonella.

The three stages include

  • Pre-filter
  • 0.01-micron Hollow-fiber UF membrane
  • 0.02    antibacterial carbon filter

This water purifier straw is tested by the Germany TUV SUD testing agency and meets EPA Water Quality Standards. The pouch complies with the FDA’s Food Contact test by 21 CFR 180.22 to ensure maximum quality and safety.

It filters 1500 liters of drinking water from any source like creeks and streams whether clean or dirty.

HYDROBLU clear flow water filter

The Hydroblu Clear Flow Water Filter and bottle allow clean water on the go. The bottle is used to fetch water from the pod, river, or tap.

The filter has been tested and surpasses EPA standards to remove contaminants such as E. coli, Giardia, Cryptosporidium, and many other waterborne contaminants.

This product uses a 0.1-micron hollow fiber membrane which removes all bacteria, such as salmonella, cholera, E. coli, and protozoa, such as giardia and cryptosporidium. It also has activated charcoal to remove heavy metals, iron, sulfur, negative taste, and any discoloration from your water.

Once the water filter reaches 15000 liters or 396 gallons, it needs to be replaced. It detaches from the bottle and no longer allows water to pass through.

The water bottle has a BPA-free, food-grade silicone mouthpiece, making it convenient to drink. The mouthpiece can be easily removed for cleaning.

The bottle capacity is 24 ounces and 7.8 ounces with the filter installed.

You might like a countertop ultrafiltration water filter system or an under sink ultrafiltration water filter system.

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