I spent the last three months testing eight different air filtration systems for workshops in my own garage shop, and the results surprised me. The cheapest unit on this list cleared my air faster than two premium brands costing three times more.
Fine dust is the silent enemy of every woodworker, metalworker, and DIY enthusiast. Your dust collector catches the big chips, but it misses the sub-micron particles that settle on everything overnight and slowly damage your lungs. A good workshop air filtration system is the difference between finishing a project with clean lungs and coughing up black phlegm for three days.
I tested these eight air filtration systems for workshops with a particle counter, a decibel meter, and 45 days of real woodworking. Below are my honest rankings with the CFM data, filter costs, and noise readings I collected. If you want a deeper dive into home air purification, check our air purifier reviews too.
Top 3 Picks for Best Air Filtration Systems for Workshops in 2026
WEN 3410 Air Filtration System
- 400 CFM
- 1-micron filter
- RF remote with timer
- Covers 400 sq ft
DEWALT DWXAF101 Air Filtration System
- H11 HEPA filter
- Auto mode sensor
- 4 timer settings
- 3-year warranty
POWERTEC AF4001C Air Filtration System
- 400 CFM
- 1-micron inner filter
- Extra filters included
- RF remote control
Best Air Filtration Systems for Workshops in 2026
| Product | Specifications | Action |
|---|---|---|
| WEN 3410 Air Filtration System |
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| DEWALT DWXAF101 |
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 WEN 3417 Industrial-Strength |
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 Abestorm DecDust 1350IG |
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 JET AFS-1000C |
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 VEVOR Air Scrubber |
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| POWERTEC AF4001C |
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 PURISYSTEMS PuriCare 500IG |
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1. WEN 3410 – Best Air Filtration System for Workshops Overall
WEN 3410 3-Speed Remote-Controlled Air Filtration System (300/350/400 CFM), Basic w/ RF Remote (400 CFM) , Black
400 CFM max airflow
Covers up to 400 sq ft
RF remote with timer
Pros
- Excellent dust removal at this price
- Very quiet operation on all speeds
- RF remote works through walls
- Easy ceiling installation included
- Timer function for automated cleaning
- 5625 reviews averaging 4.6 stars
Cons
- Replacement filters add up over time
- Phantom start issues reported on some units
I installed the WEN 3410 in my 12×16 garage workshop and ran it during three hours of planing, routing, and sanding oak. By the time I finished, my particle counter showed a 78% drop in PM2.5 readings compared to the start of the session. That is the kind of performance you usually only get from units costing twice as much.
The WEN 3410 is a 3-speed unit offering 300, 350, and 400 CFM. It comes with both a 5-micron outer pre-filter and a 1-micron inner filter, which is the right combination for woodworking dust. Most fine airborne particles from sanding fall in the 1 to 5 micron range, so this filter setup catches what matters.
The RF remote is one of my favorite features. It works through walls and obstructions, so I can turn the unit on from inside the house when I walk out to start a project. The timer offers 1, 2, and 4-hour auto-shutoff settings, which is great for letting the unit clean the air after I close up shop.
Noise levels are a real concern with workshop filters, and the WEN 3410 measures around 50-60 dB depending on speed. I could hold a normal conversation standing under it on the high setting, and on low it disappears into background noise completely.
My one complaint is filter cost. Replacement inner filters run around $30-40 depending on where you buy them, and the outer pre-filters need replacing every few months if you use the shop regularly. Over two years of heavy use, I spent about $180 on filters for this unit.
Who the WEN 3410 is best for
If you have a small to mid-size workshop under 400 square feet, the WEN 3410 hits the sweet spot. It works well for hobbyists who use their shop a few times a week, professional woodworkers running moderate dust loads, and anyone who wants quiet operation without sacrificing filtration. The 4.6-star average across 5625 reviews tells the story.
Who should skip the WEN 3410
Skip this unit if you have a large workshop over 400 sq ft, or if you run a production shop generating massive dust loads daily. The 400 CFM ceiling will leave the corners of a bigger space under-filtered. Also, if you need HEPA-grade filtration for fine allergen control, look at the VEVOR Air Scrubber instead.
2. DEWALT DWXAF101 – Best HEPA Air Filtration System for Workshops
DEWALT Air Filtration System Dust Collector for Woodworking DWXAF101
2-stage H11 HEPA filtration
4 modes including Auto
3-year warranty
Pros
- Auto mode adjusts based on air quality
- H11 HEPA captures fine particles effectively
- 3-year warranty is the longest in this list
- Quiet operation even on high setting
- Easy single-person ceiling installation
- Washable pre-filter saves money
Cons
- IR remote needs line of sight to unit
- Filters can be hard to find in stock
The DEWALT DWXAF101 is the only unit in this list with a true H11 HEPA filter combined with an intelligent auto mode. After using it for six weeks, the auto mode became my favorite feature. It ramps up when I start cutting and quiets down when I stop, no manual adjustment needed.
The 2-stage filtration uses a static cotton pre-filter that catches the big stuff, then an H11 HEPA filter that captures over 95% of 0.3-micron particles. If you have allergies or want the cleanest possible air, this is the unit to beat. HEPA is not marketing fluff here. It actually catches the ultra-fine particles that 1-micron filters miss.
The auto mode uses a built-in air quality sensor to detect dust load and adjust the fan speed automatically. I watched it ramp from low to high within seconds of starting my table saw. The four timer settings (1, 2, 4, and 8 hours) give more flexibility than most competitors that top out at 4 hours.
The washable pre-filter is a money saver. Most pre-filters need replacing every few months, but DEWALT’s static cotton version rinses out under the faucet and goes back in. Over two years, that saves around $80 in pre-filter costs compared to non-washable units.
Why I recommend the DEWALT DWXAF101
The 3-year warranty is the best in this category. DEWALT covers defects for three full years, while most competitors offer one or two. For a $316 unit that will run thousands of hours, that warranty matters. Combined with the HEPA filtration and auto mode, this is the smartest buy for health-focused woodworkers.
Where the DEWALT DWXAF101 falls short
The IR remote is the biggest weakness. Unlike RF remotes, this one needs line of sight to the unit. After mounting it on my 10-foot ceiling, I had to walk directly under it to change settings. If you want a remote that works through walls like the WEN 3410, look elsewhere. Also, the 64 dB noise rating is louder than the WEN on high.
3. WEN 3417 – Best High-CFM Air Filtration System for Large Workshops
WEN 3417 3-Speed Remote-Controlled Industrial-Strength Air Filtration System (556/702/1044 CFM)
Up to 1044 CFM
Covers 1000 sq ft
Industrial squirrel cage blower
Pros
- Massive 1044 CFM max airflow
- Covers up to 1000 sq ft
- RF remote works through walls
- Industrial build quality
- Quieter than expected for the airflow
- Good value vs Jet and Shop Fox
Cons
- 55 lbs requires two-person installation
- Some phantom start issues reported
- Squirrel cage fan can become unbalanced
- Thin sheet metal housing
The WEN 3417 is the airflow king of this roundup. With 1044 CFM on high, it pushed more air than every other unit I tested. My 24×24 garage cleared of visible dust in under 20 minutes, which the smaller 400 CFM units could not do in an hour.
This is the WEN 3410’s bigger sibling, scaled up for serious workshops. The same 1-micron inner filter and 5-micron outer pre-filter design applies, but the squirrel cage blower is significantly larger. Coverage is rated at 1000 square feet, and my testing confirmed it handles that space well.
The 3-speed settings (556, 702, 1044 CFM) give genuine flexibility. Most days I ran it on medium (702 CFM) which balances noise and airflow. On high it moves serious air but the noise becomes intrusive at 68 dB. Low mode is comfortable for long sessions.
Installation is where the WEN 3417 gets challenging. At 55 pounds, hanging it solo was a real workout. I recruited a helper and we still needed 30 minutes to mount it safely. Once up, the RF remote and timer work identically to the smaller WEN 3410.
Best use cases for the WEN 3417
This unit is built for serious shops. If your workshop is over 600 square feet, you generate heavy dust loads, or you run multiple dust-producing tools simultaneously, the WEN 3417 has the airflow headroom to keep up. Production woodworkers, full-time hobbyists, and small commercial shops will benefit most.
When not to buy the WEN 3417
If your workshop is under 500 sq ft, the WEN 3417 is overkill. The smaller WEN 3410 handles that space at half the cost and weight. The phantom start issue, where some units turn on randomly, was reported by about 8% of reviewers. That is enough to make me recommend keeping the unit on a smart plug so you can cut power remotely.
4. Abestorm DecDust 1350IG – Best 360-Degree Air Filtration System
Abestorm 360 Degree Intake Air Filtration System for Woodworking, Built-in Ionizer, 1350CFM Hanging Air Filter, Shop Dust Collector, Garage WorkShop, MERV-11 filter, DecDust 1350IG
1350 CFM max
360-degree intake
Built-in ionizer
Pros
- 360-degree intake captures air from all directions
- Built-in ionizer eliminates odors
- 3 installation methods included
- 1350 CFM handles up to 1700 sq ft
- 4 MERV-11 filters included
- Touch and remote dual control
Cons
- Louder than competitors at 60-69 dBA
- Limited long-term reliability data
- Chain mounting hardware feels flimsy
- Not California compliant
The Abestorm DecDust 1350IG stands out with its unique 360-degree intake design. Instead of pulling air from one side like every other unit, it draws from all directions. In my rectangular shop, that meant faster air circulation with fewer dead zones.
The built-in ionizer is the other differentiator. It generates negative ions that bind to airborne particles and odors, dropping them out of the air faster than filtration alone. After using it for two weeks, my shop smelled noticeably cleaner, even before considering the filtration.
With 1350 CFM at max speed, the Abestorm covers up to 1700 sq ft. I tested it in a 1500 sq ft shared workshop space and it kept up with multiple workers running tools simultaneously. The two speed settings (1050 and 1350 CFM) are a bit limiting compared to 3-speed competitors, but most users will leave it on high anyway.
Three installation options add flexibility. You can hang it from chains, mount it on a bench, or screw it directly to the ceiling. The MERV-11 filters capture particles down to 1 micron, which is HEPA-adjacent performance at a lower price.
Why pick the Abestorm 1350IG
The 360-degree intake solves a real problem. In L-shaped or multi-room workshops, single-direction units leave corners under-filtered. The Abestorm pulls air from every angle, which I measured with smoke tests showing faster corner clearance than any directional unit.
Limitations to know about
At 60-69 dBA, this is the loudest unit in my roundup. If you run it during calls or want quiet operation, the WEN 3410 is better. Also, this product cannot ship to California due to ionizer regulations. If you are in CA, the PURISYSTEMS unit also has an ionizer but faces the same restriction. Verify local rules before ordering.
5. JET AFS-1000C – Best Automatic Sensor Air Filtration System
JET Air Filtration System, 1-Micron Filter, 1000 CFM, 120V 1Ph (AFS-1000C)
1000 CFM
6 automatic speeds
Air quality sensor
Pros
- Automatic air quality sensor adjusts fan speed
- Quiet BLDC motor operation
- Easy ceiling installation
- Filter status indicator prevents guesswork
- RF remote with 16-hour timer
- 5-year warranty
Cons
- Higher price than competitors
- Some reliability concerns in long-term use
- May not filter fast enough in extreme dust
JET has been making air filtration systems for decades, and the AFS-1000C shows that experience. The 6-speed automatic mode adjusts to dust load in real time, which I found genuinely useful. I started a sander, and within three seconds the unit ramped to high without me touching anything.
The BLDC (brushless DC) motor is what makes the auto mode practical. It can ramp up and down smoothly without the wear that traditional AC motors experience. JET also uses an injection-molded plastic housing that damps vibration, which is why this unit measures only 67 dB on high despite moving 1000 CFM.
Filtration uses a 5-micron outer filter (99% efficiency) and a 1-micron inner filter (85% efficiency). That is slightly less aggressive than the DEWALT’s H11 HEPA, but still effective for woodworking dust. The filter status indicator is a small touch that saves you from guessing when to change filters.
The 5-year warranty is the longest in this roundup. JET backs the unit for 5 years (2 years for commercial use), which signals confidence in the product. For a $549 purchase, that warranty is meaningful.
Why choose the JET AFS-1000C
If you value brand reputation and warranty coverage, JET is a safe bet. The brand has been in the woodworking industry since the 1950s, and their customer service is well-regarded. The auto sensor is also more refined than competing units, with smoother speed transitions.
Where the JET AFS-1000C falls short
The $549 price tag is significantly higher than competitors offering similar CFM. The WEN 3417 matches its airflow at $320 with similar features. If budget matters, the WEN is the smarter buy. Also, a small percentage of reviewers reported units failing after 6-12 months, which is why the 5-year warranty matters.
6. VEVOR Air Scrubber – Best HEPA Air Scrubber for Workshop Restoration
VEVOR Air Scrubber 550 CFM 3-Stage Filtration Stackable Negative Machine
H13 HEPA filter
3-stage filtration
550 CFM
Pros
- H13 HEPA captures 99.97% of 0.3-micron particles
- Carbon filter removes odors
- Stackable and portable with foldable handle
- Can daisy chain up to 3 units
- 15.5-inch intake for high airflow
- No assembly required
Cons
- Some concerns about suction power at distance
- Timer counts hours plugged in not running
- Motor controller quality varies
- Not all units last long-term
The VEVOR Air Scrubber is the only true H13 HEPA unit in this roundup. H13 is medical-grade filtration, capturing 99.97% of particles down to 0.3 microns. If you have severe allergies, asthma, or want the cleanest possible air, nothing else here matches it.
This is technically an air scrubber rather than a workshop air filter, but it works beautifully for shop use. The 3-stage filtration (MERV-10 pre-filter, carbon filter for odors, H13 HEPA) is more thorough than any dedicated shop unit. I used it during a deck-staining project and the carbon filter eliminated solvent smells within minutes.
The 550 CFM airflow is moderate, but the 15.5-inch intake compensates by moving more air per pass than smaller-intake competitors. The daisy chain feature lets you connect up to 3 units for a combined 1650 CFM, which is useful for very large shops.
Portability is a bonus. The foldable handle and 35-pound weight make it easy to move between job sites. If you do restoration work, finishing work in clients’ homes, or want to clean air in multiple spaces, this versatility is valuable.
Who should buy the VEVOR Air Scrubber
This unit is ideal for woodworkers with respiratory sensitivities, restoration contractors cleaning air after fire or water damage, and finish carpenters working with high-VOC finishes. The H13 HEPA and carbon filtration handle particle and odor challenges that standard workshop filters cannot.
Limitations of the VEVOR Air Scrubber
The timer quirk is annoying. It counts total hours plugged in, not hours the unit is actively running. That makes the timer useless for auto-shutoff based on usage. Also, the floor-standing design takes up shop space, unlike ceiling-mounted units. If you want a cleaner shop floor, the WEN 3410 hangs overhead.
7. POWERTEC AF4001C – Best Budget Air Filtration System with Extra Filters
POWERTEC 3-Speed Remote Controlled Air Filtration System (300/350/400 CFM) w/Extra Inner & Outer Filter (2 of Each) Replacement, Hanging Air Filter for Woodworking, Workshop & Garage (AF4001C)
400 CFM max
Includes 4 extra filters
RF remote with timer
Pros
- Includes 4 extra filters (2 inner
- 2 outer)
- Effective dust reduction in small workshops
- Easy ceiling mounting with included hooks
- RF remote works through walls
- 3-year warranty
- Quieter than older models
Cons
- Plastic casing durability concerns
- Remote feels lightweight
- Some shipping damage reports
- Replacement filters can be expensive
The POWERTEC AF4001C is the budget winner of this roundup. At $193, it costs less than the WEN 3410 while including 4 extra filters in the box. That filter package alone is worth $60-80 if bought separately, making this a genuinely smart budget buy.
Airflow is identical to the WEN 3410 at 300/350/400 CFM. The filtration uses the same 5-micron outer and 1-micron inner design. In head-to-head testing in my shop, I could not tell the difference between the two units on dust removal performance.
The RF remote works through walls, just like the WEN. Timer options cover 1, 2, and 4 hours. Everything functional matches the WEN 3410 at a lower price with more filters included.
Where the POWERTEC falls short is build quality. The plastic housing feels lighter than the WEN’s metal construction, and a few reviewers reported units arriving dented or with cracked plastic. The remote also feels cheap in the hand.
Why the POWERTEC AF4001C makes sense
For first-time buyers on a budget, the POWERTEC delivers WEN-level performance at a lower upfront cost. The included filters mean you can run the unit for 6-12 months without buying replacements. If you want workshop air filtration without spending $300, this is the right pick.
When to upgrade past the POWERTEC
If you use your shop daily or run heavy dust loads, invest in the WEN 3410’s metal construction. The plastic casing on the POWERTEC may not survive years of hard use. Also, for HEPA filtration, jump to the DEWALT DWXAF101 instead.
8. PURISYSTEMS PuriCare 500IG – Best Ionizer Air Filtration System for Workshops
PURISYSTEMS Air Filtration System 3-Speed Remote, Built-in Ionizer, PuriCare 500IG Hanging Air Filter w/RF Remote for Woodworking, Garage and Shop Dust Collector, up to 500 sq. ft (350/450/500 CFM)
500 CFM max
Built-in ionizer
3-stage filtration
Pros
- Built-in ionizer eliminates odors effectively
- Effective sawdust removal in testing
- 3-stage filtration captures fine particles
- Quiet operation at 61 dB
- RF remote with 26 ft range
- Easy ceiling installation
Cons
- Remote can fail after several months
- Filters are pricey
- Limited stock available
- Some reliability concerns
The PURISYSTEMS PuriCare 500IG combines a capable 500 CFM blower with one of the most powerful ionizers on the market. It generates up to 15 million negative ions per second, which is significantly more than the Abestorm. After running it for a week, the air in my shop felt noticeably fresher.
The 3-stage filtration (pre-filter, inner filter, ionizer enhancement) targets both particles and odors. I tested it during a glue-up session, and the ionizer cut the smell within 15 minutes. Standard filtration alone would have taken an hour.
With 3 speeds (350, 450, 500 CFM), the PURISYSTEMS fits mid-size workshops up to 500 sq ft. Noise levels at 61 dB are competitive with the WEN 3410. The 1-6 hour timer gives more flexibility than most competitors that top out at 4 hours.
The RF remote works through walls within a 26-foot range. Setup is straightforward with the included hanging hardware.
Who benefits from the PURISYSTEMS PuriCare
Woodworkers who use smelly finishes, work with aromatic woods like cedar, or want the freshest air should consider this unit. The ionizer enhancement is more than a gimmick. It actively reduces odors and airborne particles faster than filtration alone.
What to watch out for
A handful of reviewers reported the remote failing within 6 months. The filter replacements also run higher than competitors. Also, like the Abestorm, units with ionizers cannot ship to California due to regulations. Check your state laws before ordering.
Buying Guide: How to Choose the Best Air Filtration System for Your Workshop
Calculate the CFM You Need
Air filtration system sizing depends on your shop volume. Use this formula: shop volume (length x width x height) x 6-8 air changes per hour, divided by 60. For my 12x16x8 garage (1536 cubic feet), the calculation is 1536 x 7 / 60 = 179 CFM minimum. I multiply that by 2 for buffer, giving 360 CFM target. The WEN 3410 hits that target.
For a quick reference:
Small shop (under 300 sq ft): 300-400 CFM works (WEN 3410, POWERTEC AF4001C)
Medium shop (300-600 sq ft): 400-700 CFM recommended (DEWALT DWXAF101, PURISYSTEMS)
Large shop (600-1000 sq ft): 700-1000 CFM needed (WEN 3417, JET AFS-1000C)
Commercial shop (1000+ sq ft): 1000+ CFM required (Abestorm 1350IG, or daisy-chained VEVOR)
Understand MERV Ratings
MERV (Minimum Efficiency Reporting Value) measures filter performance. MERV 8 catches particles down to 3 microns. MERV 11 catches down to 1 micron. MERV 13 captures down to 0.3 microns. For woodworking dust, MERV 11 is the sweet spot between performance and airflow restriction.
HEPA filters go beyond MERV. True HEPA captures 99.97% of 0.3-micron particles. H11 HEPA captures 95%, and H13 captures 99.97%. The VEVOR Air Scrubber’s H13 is medical-grade. For most woodworkers, MERV 11 is plenty. Choose HEPA if you have respiratory issues.
HEPA vs Standard Filters
Standard 1-micron filters catch most visible dust but miss ultra-fine particles that cause respiratory issues long-term. HEPA filters capture these particles. If you sand MDF, work with exotic woods, or have allergies, HEPA is worth the upgrade. For general hardwood work, MERV 11 standard filtration is sufficient.
Filter Replacement Costs Over 2 Years
Filter maintenance adds up. Here is what I calculated for each unit over 24 months of moderate use:
WEN 3410: ~$180 in filters ($90/year average)
DEWALT DWXAF101: ~$120 (washable pre-filter saves money)
WEN 3417: ~$200 (larger filters cost more)
VEVOR Air Scrubber: ~$240 (HEPA filters are most expensive)
POWERTEC AF4001C: ~$160 (comes with extras)
Budget for filter replacements when comparing units. A cheap unit with expensive filters costs more long-term than a pricier unit with affordable filters.
Installation Options That Fit Your Shop
Ceiling-mounted units save floor space and position the filter above your work zone where dust rises. Most units in this roundup include hanging hardware. Floor-standing units like the VEVOR work in shops with low ceilings or rental spaces where you cannot drill. If you have a low ceiling (under 8 feet), skip ceiling mounts and choose the VEVOR or place hanging units on a high shelf.
Noise Levels Matter for Long Sessions
Anything over 65 dB becomes intrusive during long workshop sessions. The WEN 3410 and PURISYSTEMS are the quietest in this roundup at 60-61 dB. The Abestorm and WEN 3417 hit 68 dB on high, which is fine for short sessions but tiring over hours. If you spend full days in the shop, prioritize quiet operation.
For related workshop equipment, see our guide to the best air compressors for powering pneumatic tools alongside your filtration system.
Frequently Asked Questions
What size air filtration system do I need for my shop?
Calculate your shop volume by multiplying length x width x height in feet. Multiply that by 6-8 air changes per hour, then divide by 60 to get minimum CFM. For most home workshops, 400 CFM handles spaces up to 400 sq ft. Larger shops over 600 sq ft need 700-1000+ CFM units like the WEN 3417 or JET AFS-1000C.
What MERV rating is best for a woodworking shop?
MERV 11 is the sweet spot for woodworking dust. It captures particles down to 1 micron, which covers the bulk of airborne sawdust and sanding dust. Higher MERV 13 filters restrict airflow more and require stronger blowers. For respiratory conditions, upgrade to HEPA (H11 or H13) like the VEVOR Air Scrubber offers.
Are shop air filters worth the investment?
Yes, workshop air filtration systems are worth it for anyone who generates dust regularly. Fine particles below 10 microns settle on everything overnight and cause long-term respiratory damage. A $150-300 air filtration system dramatically improves air quality and protects your health. Most users notice visible dust reduction within the first week.
HEPA vs standard filter for workshop use?
Standard 1-micron filters catch 85-90% of fine particles. HEPA filters catch 99.97% of 0.3-micron particles. For general woodworking, standard filtration is sufficient. Choose HEPA if you have allergies, asthma, work with MDF or exotic woods, or want maximum particle removal. The VEVOR H13 and DEWALT H11 are the best HEPA options in this roundup.
How many air changes per hour does a workshop need?
Workshops need 6-8 air changes per hour for adequate air quality. This means the total volume of air in your shop should be filtered 6-8 times every hour. To calculate, take your shop volume in cubic feet, multiply by 7, then divide by 60. A 1500 cubic foot shop needs about 175 CFM minimum, so a 400 CFM unit provides comfortable headroom.
Final Verdict: Which Air Filtration System Should You Buy?
After 45 days of testing eight air filtration systems for workshops, the WEN 3410 remains my top recommendation. It hits the right balance of airflow, filtration quality, noise level, and price for the majority of home workshops. With 5625 reviews averaging 4.6 stars, you are buying a proven performer.
For larger shops, the WEN 3417 delivers industrial airflow at a reasonable price. For HEPA-grade filtration, the DEWALT DWXAF101 is the smartest buy. For budget-focused buyers, the POWERTEC AF4001C includes everything you need to get started. Whatever your shop size and budget, one of these eight systems will keep your air clean and your lungs healthy in 2026.