Harbor Freight Tools
Mini Cart


21 gallon 175 PSI Oil-Free Vertical Air Compressor

Oil free vertical air compressor ideal for intermittent air tool use, painting, nailing/stapling, and blow guns


Coupon 23355245. Exp: 10/31/20
Use In-Store or Online.

Compare to
Porter-Cable PXCMF220VW at $308.88. Save $88.89

+ Add to My List

Product Overview

This 175 PSI vertical air compressor delivers plenty of air yet has an oil-free pump for less maintenance. The powerful 1.5 running HP universal motor with thermal overload protection is up to 25% quieter than other compressors in its class. The wrap-around handle and console cover protect the pump, motor and gauges. A forward facing drain valve provides fast, thorough tank draining.

  • Up to 143% more runtime*
  • Up to 25% quieter **
  • 5% more tank size
  • Oil free for less maintenance
  • 4.0 SCFM @ 90 PSI for quick recovery and cycle time
  • Powerful 1.5 running HP universal motor with thermal overload protection
  • Large rubber wheels and ergonomic handle for smooth portability
  • Rubber foot stabilizers for reduced vibration
  • Conveniently located forward facing drain valve for fast, thorough tank draining

Replacement Parts in Stock

Call to Order: 1-800-444-3353

View Available Parts

Important Information

  • Oversized item: cannot be shipped to Alaska or Hawaii. *Compared to 150 PSI compressors. **Compared to compressors in its class.
  • An additional lift-gate charge may apply.
  • This item is subject to a 20% restocking fee

Customer Videos

We think you’ll enjoy these customer-made YouTube videos about our products. They’re independent, uncut and unsponsored. They may also contain some four-letter words that aren’t “tool” and other content that’s not appropriate for children. We hope these videos help inform your tool-buying decisions. And a note from the lawyers: Products should always be used in accordance with the owner’s manual.


Pump-Up Time
457 seconds (0-135 PSI)
AC Volts
Amperage (amps)
Flow rate
4.0 SCFM @ 90 PSI
Horsepower (hp)
Maximum pressure (PSI)
175 PSI
Product Height
45.5 in.
Product Length
18.5 in.
Product Width
17.75 in.
Shipping Weight
100.53 lb.
21 gallon
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.