Dust from sanding, sawing, and woodworking can linger after the work stops, so the key decision is matching a hanging shop air filter to the space rather than simply choosing the larger model. The Purisystems PuriCare 500 and PuriCare 1100 share the basics many workshop users want-three speeds, two-stage filtration, remote operation, and timer functions-but they are aimed at different room sizes.
Quick verdict
Pick the Purisystems PuriCare 500 Air Filter System 3-Speed Hanging Dust Collector/Remote when your stated coverage need is up to 500 sq. ft. Its listed price is $239, and its 1-6 hour timer suits a straightforward cleanup cycle in a garage, DIY area, or smaller woodworking space.
Choose the Purisystems PuriCare 1100 Air Filtr System 3 Speed Hanging Shop Dust Collector when you need coverage up to 1,100 sq. ft. Its 1,100 CFM fan rating and 1-12 hour timer provide the clearer fit for a larger shop. The two listed prices are separated by $60.
| Comparison point | PuriCare 500 | PuriCare 1100 |
|---|---|---|
| Listed price | $239 | $299 |
| Stated coverage | Up to 500 sq. ft. | Up to 1,100 sq. ft. |
| Fan and speed details | 500 CFM; 3 speeds | 1,100 CFM; 3 speeds |
| Timer range | 1-6 hours | 1-12 hours |
| Shared operating features | Two-stage filtration, remote control, quiet operation | Two-stage filtration, RF remote control, quiet operation |
| Filter life | 3 months | 3 months |
Where each model wins
PuriCare 500: the smaller-space pick
The PuriCare 500 is the more focused choice for a workspace within its stated 500-square-foot coverage. Its 500 CFM, three-speed setup is paired with two-stage filtration intended to capture large and fine particles. The remote is described as usable from up to 26 feet away, even without line of sight, while the automatic timer can run from one to six hours. For users doing localized sanding, woodturning, or similar dusty tasks in a garage or compact shop, that is a practical combination without moving to the larger model's listed price.
PuriCare 1100: the larger-shop pick
The PuriCare 1100 takes the lead when room coverage is the priority. It is described for spaces up to 1,100 square feet and has a 1,100 CFM, three-speed fan designed to create circular airflow. Its timer runs from one to 12 hours, giving it a longer automatic run window than the PuriCare 500. Like the smaller unit, it uses two-stage filtration and remote operation from up to 26 feet away without a direct line of sight. This is the better match for a larger woodworking or shop area where the stated coverage range drives the decision.
Product notes
Purisystems PuriCare 500 Air Filter System 3-Speed Hanging Dust Collector/Remote

Choose the PuriCare 500 for a workshop, garage, or DIY space that falls within its stated coverage of up to 500 sq. ft. The $239 listed price, 500 CFM three-speed operation, HEPA-type filtration technology, and two-stage filter setup make it a direct fit for managing airborne dust from sanding, woodturning, and related work. Its one-to-six-hour timer supports scheduled operation, and the included remote is described as working from up to 26 feet away even when line of sight is blocked. The tradeoff is scale: its stated coverage and 500 CFM rating are geared to a smaller area than the PuriCare 1100. Pick it when that room-size target matches your workspace rather than paying for a broader coverage range.
Purisystems PuriCare 1100 Air Filtr System 3 Speed Hanging Shop Dust Collector

The PuriCare 1100 is the logical choice for a larger shop because its stated coverage reaches up to 1,100 sq. ft. and its fan is rated at 1,100 CFM. It retains the core convenience features shared with the smaller model: three speeds, two-stage filtration, quiet operation, and remote control. The longer one-to-12-hour timer is especially useful for users who want a longer automatic run period after a dusty task. Its filter frame and media are listed as paper, with a three-month filter life. The concrete limitation is its $299 listed price, which is $60 higher than the PuriCare 500. Choose it when the broader coverage and longer timer are relevant to the room you use.
Final choice by use case
- For a garage, DIY area, or workspace up to 500 sq. ft.: choose the PuriCare 500.
- For a shop needing coverage up to 1,100 sq. ft.: choose the PuriCare 1100.
- For a shorter automatic cleanup cycle: choose the PuriCare 500.
- For the longer timer range: choose the PuriCare 1100.
- If keeping the listed purchase price lower is the deciding factor: choose the PuriCare 500.