SmogHog Filters
Need SmogHog Filters in San Leandro, Grass Valley, or Sacramento?
Dirty or clogged filters reduce airflow, raise energy costs, and put your SmogHog air pollution control system at risk of failure. If your business in the Bay Area or Northern California relies on SmogHog equipment, keeping your filters in top condition is critical for compliance, safety, and efficiency.

Filters Available
| Part Number | Name | Description | Unit |
|---|---|---|---|
| 02-10917 | Mist Stop Prefilter | 2” | MSH |
| 33-0001* | Pre/Afterfilter, Aluminum Mesh | 18” × 18-3/8” × 7/8” Actual | SH, SHN, PC, PSH |
| 33-0004* | Pre/Afterfilter, SST | 12-3/8” × 18-3/8” × 7/8” Actual | SH-6 |
| 33-0007* | Carbon Filter | 18” × 18-1/4” × 3/8” Actual | SH, SHN |
| 33-0032* | Prefilter, Aluminum Mesh | 9-1/2” × 16” × 7/8” Actual | SSP-300 |
| 33-0033* | Pre/Afterfilter, SST | 18” × 18-3/8” × 7/8” Actual | SH, SHN, PC, PSH |
| 33-0115* | Pre/Afterfilter, Aluminum Mesh | 18” × 20-3/4” s 1” Actual | SG, PSG |
| 33-0158* | Pre/Afterfilter, SST | 18” × 20-3/4” s 1” Actual | SG, PSG |
| 33-0163* | Carbon Filter | 17-11/16” × 21-11/16” × 1” Actual | SG-2, 4 (very old systems) |
| 33-0193 | Impingement Filter (Metal) | 16-5/8” × 14-5/8” × 3” Actual; 1 per SH-10; 2 per SH-20 | SH-10, 20, 40; SHN-40 |
| 33-0198 | Impingement Filter (Metal) | 16-5/8” × 35-5/8” × 3” Actual; 2 per SH-40 | SH-40 (old) |
| 33-0199 | Impingement Filter (Metal) | 10-5/8” × 14-5/8” × 3” Actual | SH-6 |
| 33-10110 | Afterfilter | 1” | MSH |
| 33-1217* | Pre/Afterfilter, Aluminum Mesh | SSP-600 | |
| 33-1220 | Impingement Filter | 18-1/16” × 21” × 3-5/8” | PSH |
| 33-1221 | Impingement Filter | 18-1/16” × 17-5/8” × 3-5/8” | PSH |
| 33-1223 | Impingement Filter | 19-3/4” × 19-1/2” × 3-1/16” | PSG (Before 8/31/02) |
| 33-1262 | Impingement Filter (Metal) | 19-3/4” × 19-3/4” × 3-5/8” Actual; 4 per SG-4, 2 per SG-2 | SG-4, SG-2, PSG (After 8/31/02) |
| 33-1313* | Prefilter (Blue Pad) | Walters Grinders | SSP-600 |
| 33-1325* | Carbon Filter | 21-1/2” × 21-1/2” × 1-7/8” Actual | SG, PSG |
| 33-1326* | Potassium Permanganate Filter | ||
| 33-10049-0001 | Mist Stop Filter (Plenum) | 3-1/4” Coalescing Type | SHN-10, 20, 40, 50 |
| 33-10061-0001 | Mist Stop Filter (Plenum) | 3-1/4” Coalescing Type | SHN-6 |
| 33-10062-0001 | Mist Stop Filter (Plenum) | 3-1/4” Coalescing Type | SG-2, 4, 6 |
| 33-10071-0001 | Mist Stop Filter (Cabinet) | 2” Coalescing Type | SHN-10 |
| 33-10071-0002 | Mist Stop Filter (Cabinet) | 2” Coalescing Type | SHN-20, 40, 50 |
| 33-10071-0003 | Mist Stop Filter (Cabinet) | 2” Coalescing Type | SHN-6 |
| 33-10072-0001 | Mist Stop Filter (Cabinet) | 2” Aluminum Mesh Type | SHN-10 |
| 33-10072-0002 | Mist Stop Filter (Cabinet) | 2” Aluminum Mesh Type | SHN-20, 40, 50 |
| 33-10072-0003 | Mist Stop Filter (Cabinet) | 2” Aluminum Mesh Type | SHN-6 |
| 45-1370 | Carbon Filter | 1” Replacement Trays for 33-1263, 6 Required | SHN-10, 20, 40, 50 |
Matrix Systems offers a full range of industrial air filters and filtration media designed to keep your SmogHog running at peak efficiency. Some of our most popular options include:
Mist Stop Prefilters– Reliable first-stage filtration for mist-heavy environments.
Carbon Filters & Potassium Permanganate Filters– Essential for odor removal and VOC capture in kitchens and industrial facilities.
Impingement Filters (Metal)– Heavy-duty filters for SmogHog SH, SHN, and PSG models, perfect for welding shops and machining facilities.
Mist Stop & Coalescing Filters– High-efficiency plenum and cabinet-style filters designed for SmogHog SHN, SG, and PSG units.
Pre/Afterfilters (Aluminum Mesh & SST)– Available in multiple sizes for SmogHog SH, SHN, PC, PSH, SG, PSG, and SSP systems.
Blue Pad Prefilters for Walters Grinders– Specialized filtration for industrial grinding operations.
With SmogHog replacement filters available in San Leandro, Grass Valley, and across California, Matrix Systems makes it easy to order the exact part your system needs.
Why Choose Matrix Systems for
SmogHog Filters in California?
Matrix Systems carries a complete line of SmogHog filters and filtration media for the most common SmogHog configurations. Whether you operate a commercial kitchen in San Leandro, a manufacturing plant in Grass Valley, or an industrial facility in Sacramento, we ship filters quickly across California and nationwide.
We also provide SmogHog troubleshooting, consultations, and maintenance services throughout the Bay Area, Sacramento Valley, and Northern Nevada, helping businesses stay compliant and avoid downtime.
Order SmogHog Filters Today
Matrix Systems is one of the leading air filter suppliers in California, offering SmogHog filter replacements, carbon trays, and electrostatic filtration media. When ordering, please have your SmogHog model number and company zip code ready to receive accurate pricing and delivery dates.