When the bottom one gets clogged, I replace it and put the new one on top. Need more power? By ArthurGuy Follow. Filtragion at 50 to 60 dB. Also although the workshop air filtration diy kit maybe rated at cfm, your design reduces this number, because of how close the top of the hood is to the fan and then has to may a 90 degree turn.

Photo 1. My solution to cheap clean air in the shop. Photo 2. Just a box and an exhaust fan with a big hole in the bottom. Photo 3. I used metal-clad wire because of all my shop wiring is exposed. Photo 4a. The box is mounted between the trusses. Photo 4b. I wrapped insulation around the box for good measure.

Photo 5. Only the filters and vents protrude into the room. I installed mine between the trusses in the attic, Photos 4a and 4b only the filters and vent deflectors protrude into the room Photo 5. Photo 6a.

The box measures 31". Photo 6b. Close up of fan and shroud mounted in the box. I did have to bend the shroud base up on all sides to fit. The sheet metal cuts and bends easily. Photo 7. I used two 1" furnace filters. When the bottom one gets clogged, I replace it and put the new one on top.

Photo 8. Notice the low profile in the shop. Submit your favorite woodworking tip or technique to editor wwgoa. Click here to cancel reply. Need more power? Shop Fox is a brand you can trust with your money. They are known for their industrial-grade metalworking and working machines. And yes, they even make great air filtration systems. All of these models have a great level of filtration — down to around 1-micron particle removal.

When it comes to air volume, your Cubic Feet per Minute CFM rating for the circulation fan is important in relation to the size of your shop. A larger shop will require a greater CFM. To this end, all the air filtration systems in this review are suitable for small commercial workshops, as well as home workshops. WEN equipment is always a real winner when it comes to value for money. As the cheapest air filtration system in this review, the WEN certainly lives up to this reputation.

The combination of price and quality make the WEN one of the best air filtration systems for a home workshop. It has a powerful 1A 0. It can be controlled from up to feet away by using the handheld remote control.

It also has automatic timer settings for 1, 2, or 4 hours. The two-stage filtration system uses a 5-micron outer filter to catch larger particles and prevent the inner 1-micron filter from becoming clogged too quickly. The filters can be reused and are very easy to clean.

You can find replacement air filters very easily and these are available from Amazon. It also has four hooks on each corner for easy installation as a hanging air filtration system. You can just as easily stand it on any surface and it has rubber base mounts for this purpose.

This item comes with a 2-year warranty. This is a heavy-duty machine with a fully enclosed ball bearing motor and is probably the best for professional users who are going to be running the unit day in, day out.

Utilizing a 0. It is quite a bit heavier than the others in this review, weighing 57 LBS. This extra weight can be attributed to the extra power of the machine and its heavy-duty design. The Jet AFS offers excellent filtration with a 5-micron outer filter and 1-micron inner filter. These filters can be cleaned several times before they need to be replaced.

This air filtration system is as easy and convenient to use as the best of them. It has a remote control and timer settings for 2, 4 and 8 hours. It also has carrying handles and eyes for hanging installation. It can be used as a standing unit with solid rubber feet. For hard working conditions, this machine is worth paying extra for and their 5-year warranty certainly beats all the others.

The Powertec AF is an affordable and robust air filtration unit and is perfect for the home workshop, medium-duty professional workshop or for contractors that who will be using it on site.

Air filtration is on a par with all the others, it has two easy to change filters — one 5-micron filter and a 1-micron filter. The powerful fan has three speed settings for , , or CFM.

It has a similar remote control to the others and has timer settings for 1, 2, or 4 hours. The system is contained in a sturdy steel housing with 4 hanging eyes and a handle for easy transportation. The Powertec AF weighs It runs very quietly, which is something most users have commented on. This is a quality item and matches the other two smaller air filtration system in every aspect. It would be a tough call to say which one is the best.

Your decision will probably boil down to brand preference or the price. The standard Powertec warranty agreement stipulates a period of 1-year for the warranty and a day money back guarantee.

The Shop Fox is in the same league as the other two cheaper options and is also a robust little machine in a tough steel housing. It has basically the same performance as the other two, albeit from a slightly less powerful 0.

The filters work in the same way with a 5-micron outer filter and a 1-micron inner filter. It has a remote control and has timer settings for 1, 2, or 4 hours. It also has hanging hooks and a carrying handle like the others. Changing or cleaning the filters is just as easy as any of the others and replacement filters are also easy to come by. It has a 2-year warranty — the same as what you get for the WEN and better than the Powertec 1-year warranty.

In a workshop that uses cutting, grinding and sanding equipment, dust in the air is inevitable. This is most Workshop Air Filtration System Reviews Events common in woodworking shops where large amounts of sawdust and woodchips are released into the air as we work.

Shops that deal with stone have a bigger problem because many stone products release minute particles that contain crystalline silicone and the health effects from inhaling silicates is particularly dangerous.

This is also true for contractors who cut masonry and stone on site. The main effects of dust or sawdust in the air is that Workshop Air Filtration Reviews Free they cause damage to the respiratory system, resulting from particles collecting in the lungs.

Breathing in any amount of dust over a prolonged period can cause Wood Workshop Air Filtration System Java irreparable damage to your lungs. Other health problems can be scratching of the eyes and, in some cases, skin irritation. Most woodworking shops will use dust extraction systems that are connected to the machine — usually dust collection bags attached to a vacuum system.

These systems are very effective and remove a lot of the wood-chips and sawdust released by the tools that we use.

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