We consider a harbor freight air water separator to be a worthy investment in the long run. We are here to help you choose the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Neiko Harbor Freight Air Water Separator READ REVIEW

Best For Good Value: Buy: Edge Industrial Harbor Freight Air Water Separator READ REVIEW

Best For Low Cost: Buy: Thb Harbor Freight Air Water Separator READ REVIEW

Best For Great Price: Buy: Hotusi Harbor Freight Air Water Separator READ REVIEW

Best For Good Size: Buy: Pneumaticplus Harbor Freight Air Water Separator READ REVIEW

Best For Wide Range Of Applications: Buy: Pneumaticplus Either Regulator READ REVIEW

Best For Installation: Buy: Le Lematec Harbor Freight Air Water Separator READ REVIEW

Best Overall: Neiko Harbor Freight Air Water Separator

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Compared with other separators in this category, the Neiko Harbor Freight Air Water Separator has a design with broader appeal. The neiko harbor freight air water separator is long enough, is made for high volume, It works as expected and is easy to design. The separator has a maximum air pressure of 90 psi and serves as the gate keeper between your compressor and air tools. The neiko 30252a water and oil separator features a universal 1/4 - inch npt inlet and outlet and is made to be compatible with any compressor, air hose, air tools and spray guns.

Finally, the neiko harbor freight air water separator is easier to use, is worth the price, It makes for a great buy and has a nice design.

Most customers found that the separator offers two high quality water & oil separators, available in two different psi ratings. And, a few say that the separator is rated for 150psi and the price is right as well. Also, they strongly agree that the needle valve that you push to release moisture from filter sticks and is junk.

• This will work, but fittings to make it vertical (2 elbows) would be advised.
• This will vary the output vacuum and also does a great job at a great price.
• This is rebuildable but it would be a nice feature.
• This filter seemed to work as well as the more expensive mounted types.

Best For Good Value: Edge Industrial Harbor Freight Air Water Separator

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate separator. The Edge Industrial Harbor Freight Air Water Separator is exactly that - it's a simple separator that hits all the right notes. The edge industrial harbor freight air water separator means lower productivity, increased maintenance, and higher operating costs. This unit will regulator your incoming and outgoing air pressure while removing moisture water, moisture vapor and oil from your compressed air lines, then finally drying out the super clean air with an in-line desiccant air dryer. Moreover, it works very well, provides great value and it comes with great customer service.

The separator comes with 2 bags of desiccant beads. Above all, the edge industrial harbor freight air water separator is made with a product description and it is great for customer service.

Almost all buyers opine that the separator is not a lubrication system, it's an air regulator. Further, they say that the separator is pretty straight forward to hook up. Moreover, a few say that the separator is not as big as the picture makes it out. To sum up, most buyers agree that the separator suits them best, and no one questions it.

• This will not function in vacuum applications.
• Usually into some sort of drain or ball valve that is drained out periodically.
• This is made for good value and it works well for good quality.
• Get a water trap filter / pressure regulator.

Best For Low Cost: Thb Harbor Freight Air Water Separator

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The Thb Harbor Freight Air Water Separator might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The THB harbor freightair water separator is worth the price, is great for flow rate and it is best with max pressure. removes 95 % of moisture and debris. Also, the separator works fine and it works well for good quality.

Above all, the THB harbor freight airwater separator is industrial, provides great value and it is pvc.

Almost all customers quickly discovered that the separator is designed to remove 95% of moisture from the airlines with your pneumatic tools. Furthermore, a few also found that the separator has no mounting bracket and also it is suitable for the main air line. Moreover, a few say that the separator is used for about a year auto drain works well. In short, buyers found this to be one of the best separators for daily purposes.

• This has a 5oz polycarbonate bowl with a metal bowl guard.
• This is open and it works well so far.
• This is based on the cyclone effect.
• This unit here is a particulate filter, aka water trap.

Best For Great Price: Hotusi Harbor Freight Air Water Separator

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The Hotusi Harbor Freight Air Water Separator's superior materials make sure that it ages well with use. The Hotusi harborfreight air waterseparator allows for max flow rate and it makes for nice quality. 1/4" bsp, can filter small particles, keep the air clean. Moreover, the separator is great for flow rate and it is perfect for small size.

Above all, the hotusi harbor freight air water separator that adjusts the main channel of air pressure to a pressure value.

Almost all buyers opine that the separator is great for the money, does the job perfectly well. Also, they say that the separator does a pretty good job. Moreover, they also found that the regulator is nice to have in the blasting cabinet too.

• This is made at a great price replacment for oem compressor.
• This will work fine and keeps moisture away from your tools.
• This works well so far, good price if it lasts any amount of time.
• Plus a 1 x 1/4" air compressor filter set.

Best For Good Size: Pneumaticplus Harbor Freight Air Water Separator

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We know from years of feedback from readers, amazon sellers, and family and friends, what most people want is a convenient and appropriate separator. The Pneumaticplus Harbor Freight Air Water Separator is exactly that - it's a simple separator that hits all the right notes. The pneumaticplus harbor freightair water separator has an adjustment knob, is designed for working pressure, It is worth the money and has a solid design. Make sure this fits by entering your model number. Further, the separator includes a bracket and a 0-140 psi pressure gauge.

The separator is good for quality item, is good for the 1st stage, It is made with great quality and has professional design. Further, it has a larger model, it comes with an air blower and has an easy to design. Finally, the pneumaticplus harborfreight airwater separator is great with accurate pressure, is easy to use, It is made for 2nd stage and has excellent design.

Most buyers found that the separator is easy to install and removes water really well. Furthermore, a few also found that the separator is the two - stage version with coalescent. And, they strongly agree that the separator fits easily in the workshop.

• Particulate filter: 5 micron element, coalescing filter: 0.3 micron element, port size:1/4" npt.
• Max supply pressure: 250 psi, max operating pressure: 140 psi, 16 scfm @ 90psi.
• This allows water vapor to condense prior to reaching the unit.
• Removes harmful oil/water condensate, pipe scale and rust.

Best For Wide Range Of Applications: Pneumaticplus Either Regulator

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Pneumaticplus offers a variety of separators for personal choice and yet maintains quality in all the variants. The pneumaticplus regulator does not require electricity or consume air flow for operation. Pneumaticplus sad series automatic drain offers a cost - effective solution for filtering particulate and moisture in your airline. Moreover, it fits perfectly, would be perfect with fast shipping, it is open and has a nice design.

The separator works perfectly and has a transparent design. Most importantly, the Pneumaticplus Either Regulator has a 1/2" npt female inlet and outlet ports for use with existing air piping and requires a minimum air flow of 400 l/min for operation.

Almost all buyers opine that the separator is great in the florida humidity. Further, a few say that the separator will empty whenever it's full or as soon as air pressure is removed.

• This has a 1/2" npt fitting.
• This is designed to cool compressed air before it reaches the tools.
• This is more useful on the output air line feeding your tools.
• This is and automatically drains as needed.

Best For Installation: Le Lematec Harbor Freight Air Water Separator

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For a low asking price, le Lematec harbor freight air waterseparator has managed to overwhelm their customers by packing as many features as they could. The le Lematec harbor freight air water separator is cold, works as intended, it can Google for easy instructions and has a good design. Push-button drain valve to quickly expel trapped dirt, oil, and water from the air compressor filter without the need to disassemble. Further, it has a compact design and is made from zinc material with a steel push-button drain valve.

The separator is perfect for installation even in the most complex system and layout. In addition, it is designed with a 1/4 inch air inlet “female” and 1/4” “male” and operates at a standard 90 psi. Most importantly, the le Lematec harbor freight air water separator is compatible with any air compressors and air tools for convenience and cost-efficient solutions.

Almost all customers quickly discovered that the separator is great as intended. it keeps the line clear and dry. In addition, a few say that the separator is continually reusable since the water can be emptied at the push of a button.

• New and hot releases.
• Delivers what they promise.