Activated Carbon Filter for Kitchen Exhaust
Duct-mounted activated carbon filter for kitchen exhaust designed as the final purification stage. Removes residual VOCs, cooking odors, and gaseous pollutants that ESP and UV cannot capture. Drawer-type carbon panels for easy replacement. Epoxy coated SPCC plate enclosure.
Product Photos
Close-up views of the activated carbon box filter, highlighting the Epoxy coated SPCC plate enclosure, drawer-type carbon trays, front-opening maintenance design, and modular cabinet structure for final-stage odor polishing.
6 Scenarios Where an Activated Carbon Filter for Kitchen Is Required
When UV and ESP alone still leave residual odors, activated carbon provides the final polishing stage.
Restaurant Kitchen ESP Solution
Chinese wok, Western grill, Japanese teppanyaki — customized ESP for every cooking style.
Hotel Kitchen ESP System
Centralized ESP for banquet halls, all-day dining, specialty restaurants & room service.
Chain Restaurant ESP Filtration
Standardized ESP for multi-location rollouts. Consistent specs across 100+ locations.
Food Court ESP Purification
Centralized ESP handling 60,000+ m³/h from multiple vendors. Modular scalable design.
BBQ Smoke Control ESP
Heavy-smoke environments. ESP + UV-C combo eliminates smoke and intense cooking odors.
Café & Bakery ESP Filtration
Compact, quiet ESP for baking fumes and light grease. Ideal for urban storefronts.
Why an Activated Carbon Filter for Kitchen Exhaust Is Still Irreplaceable
ESP Removes Particles. UV Removes Odors. Carbon Removes Everything Else.
In the most demanding environments — hospitals, residential areas, luxury hotels — even ESP + UV may not achieve the “zero odor” standard demanded by regulators and stakeholders.
Activated Carbon: The Last Line of Defense
Premium coconut shell activated carbon has billions of micro-pores that trap the smallest VOC molecules through physical and chemical adsorption. It catches what UV misses and ensures truly clean exhaust. According to EPA guidelines on VOC control, removing volatile organic compounds from indoor air systems is essential for health and regulatory compliance.
- Adsorbs residual VOCs, aldehydes, and trace cooking odors
- Complementary to ESP (particles) and UV (photolysis)
- Required by regulations in many EU, UK, and APAC markets
- Drawer-type panels for easy 5-minute replacement
- Premium coconut shell carbon for maximum adsorption capacity
- Ideal for “zero odor” applications near sensitive populations
8 Advantages of the Polygee Activated Carbon Filter for Kitchen
Engineered specifically for commercial kitchen exhaust, not adapted from industrial HVAC.
Coconut Shell Carbon
Premium coconut shell activated carbon with higher iodine value and larger surface area than coal-based carbon.
Drawer-Type Panels
Slide-out carbon panels. No tools required. 5-minute replacement. Minimal downtime for kitchen operations.
Modular Cabinet
Epoxy coated SPCC plate enclosure. Stack multiple units for higher airflow. Connect directly to ESP and UV modules.
Multiple Carbon Types
Standard, impregnated, and honeycomb carbon options for different VOC types and odor levels.
Low Pressure Drop
Optimized airflow design minimizes static pressure loss. Your existing fan may not need upgrading.
Optional Differential Pressure Gauge
Optional differential pressure gauge helps monitor filter loading and plan carbon replacement before airflow drops too far.
Eco-Friendly Disposal
Spent carbon can be regenerated or disposed of as non-hazardous waste (check local regulations).
OEM / ODM Available
Custom frame sizes, carbon types, and panel configurations for distributors and system integrators.
How the Activated Carbon Filter Kitchen System Works — 3-Step Process
A simple physical process that traps gaseous pollutants in billions of microscopic pores.
Pre-Filtered Air Enters
After ESP removes grease/smoke and UV breaks down odors, remaining air with trace VOCs enters the carbon unit.
→Carbon Adsorption
Air passes through activated carbon panels. VOC, aldehyde, and odor molecules are trapped in carbon pores via Van der Waals forces.
→Near-Zero Odor Exhaust
Purified air exits with virtually no detectable odor. Meets the strictest residential and commercial emission standards.
Activated Carbon Filter vs. UV vs. ESP — When to Use Each
✅ Activated Carbon (Final Stage)
Best for: residual VOCs, trace odors, applications near hospitals and residences. Physical adsorption. Simple replacement cycle. No electricity needed. Works passively.
✅ Best When Combined
Carbon works best as Stage 3 after ESP (Stage 1) and UV (Stage 2). Pre-filtering extends carbon life by 3–5x. Without pre-filtration, carbon saturates within weeks.
💡 UV-C Photolysis (Stage 2)
Best for: breaking down strong cooking odors actively. Zero consumables. But cannot capture all VOC types — some molecules resist photolysis.
⚡ ESP (Stage 1)
Best for: grease and smoke particles. Does not remove gaseous odors at all. Essential pre-filter for both UV and carbon to function properly.
Recommended System Layout for Activated Carbon Box Filters
Activated carbon box filters work best as the final-stage polishing module after grease, smoke, and primary odor reduction are completed upstream.
Grease and Smoke Removal
Install ESP or another upstream particle-removal stage first so the carbon box receives cleaner airflow and avoids premature saturation from heavy grease loading.
- Reduces grease load before adsorption
- Protects downstream carbon media life
- Recommended for Chinese wok, BBQ, and frying lines
UV or Intermediate Odor Reduction
Use UV photolysis as the middle stage when odor molecules are strong or regulations are tighter. This lowers the burden on the final carbon box and improves overall treatment stability.
- Breaks down a portion of residual odor molecules
- Helps extend activated carbon replacement intervals
- Suitable for stricter urban odor-control projects
Activated Carbon Box Filter
The final-stage adsorption box captures the remaining VOCs and trace odors before discharge. Drawer-type trays and optional differential pressure monitoring simplify replacement planning.
- Final polishing stage for near-zero odor discharge
- Epoxy coated SPCC plate enclosure for duct integration
- A/B series options for different resistance and carbon volumes
Activated Carbon Filter Kitchen Model Specifications
Select the right A-series or B-series carbon box based on airflow, resistance target, and carbon loading from the brochure models.
| Model | Airflow (m³/h) | Resistance | Carbon Plates | Overall Size L×W×H (mm) | Flange A×B (mm) | a/b/c/H1/L1 (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| CB30A | 3000 | 81 | 4 | 540×795×772 | 425×592 | 93/70/98.5/682/515 | 53 |
| CB40A | 4000 | 80 | 4 | 713×795×772 | 598×592 | 80/70/98.5/682/688 | 63 |
| CB50A | 5000 | 93 | 4 | 765×795×772 | 650×592 | 86/70/98.5/682/740 | 65 |
| CB60A | 6000 | 81 | 8 | 1045×795×772 | 930×592 | 97/70/98.5/682/1020 | 82 |
| CB80A | 8000 | 80 | 8 | 1391×795×772 | 1276×592 | 94/70/98.5/682/1366 | 102 |
| CB100A | 10000 | 93 | 8 | 1495×795×772 | 1380×592 | 89/70/98.5/682/1470 | 108 |
| CB120A | 12000 | 80 | 12 | 2069×795×772 | 1954×592 | 100/70/98.5/682/2044 | 141 |
| CB150A | 15000 | 93 | 12 | 2225×795×772 | 2110×592 | 86/70/98.5/682/2200 | 150 |
| Model | Airflow (m³/h) | Resistance | Carbon Plates | Overall Size L×W×H (mm) | Flange A×B (mm) | a/b/c/H1/L1 (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| CB30B | 3000 | 54 | 6 | 658×795×772 | 425×592 | 93/70/98.5/682/515 | 77 |
| CB40B | 4000 | 53 | 6 | 831×795×772 | 598×592 | 80/70/98.5/682/688 | 94 |
| CB50B | 5000 | 62 | 6 | 883×795×772 | 650×592 | 86/70/98.5/682/740 | 99 |
| CB60B | 6000 | 54 | 12 | 1163×795×772 | 930×592 | 97/70/98.5/682/1020 | 124 |
| CB80B | 8000 | 53 | 12 | 1509×795×772 | 1276×592 | 94/70/98.5/682/1366 | 158 |
| CB100B | 10000 | 62 | 12 | 1613×795×772 | 1380×592 | 89/70/98.5/682/1470 | 168 |
| CB120B | 12000 | 53 | 18 | 2187×795×772 | 1954×592 | 100/70/98.5/682/2044 | 221 |
| CB150B | 15000 | 62 | 18 | 2343×795×772 | 2110×592 | 86/70/98.5/682/2200 | 236 |
Need a custom carbon box layout or a different adsorption media configuration? We can match carbon loading, resistance target, and flange size to your project.
Request Custom Carbon Filter →4 Installation Options for the Activated Carbon Filter Kitchen System
Simple installation downstream of UV and/or ESP units.
🔗 Inline with ESP + UV
Mount the carbon unit after the UV module in the duct run. Standard flange connections ensure quick installation. This is the most common and recommended setup for maximum odor removal.
🏠 Plant Room Installation
For large systems, install in a dedicated plant room alongside ESP and UV equipment. Easy access for carbon panel replacement. Centralized maintenance for multi-unit kitchens.
🏗 Rooftop Unit
Weather-rated enclosure available for outdoor and rooftop installations. Protects carbon panels from moisture and environmental exposure. Ideal when ground-level space is limited.
⚙ Standalone Add-On
Can be added to any existing exhaust system — even non-Polygee ESP. Universal flange compatibility. No electrical connection needed — carbon filtration is a passive process.
- Always install downstream of ESP and/or UV — never expose carbon directly to raw grease
- Carbon panels should be replaced every 3–6 months depending on cooking volume
- Use Polygee OEM carbon panels for guaranteed fit and adsorption performance
- Ensure access door on front or side for drawer-type panel replacement
- No electrical connection needed — carbon filtration is a passive process
- Store spare carbon panels in a dry, sealed environment to prevent pre-saturation
Explore More Products
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Integrated Kitchen ESP Hood
All-in-one hood with built-in ESP. For new kitchen construction.
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UV-C Odor Control System
UV photolysis for odor decomposition. Stage 2 partner for carbon.
Learn More →Frequently Asked Questions About Activated Carbon Filter for Kitchen
Common questions about Polygee activated carbon filters for commercial kitchen exhaust odor removal.
What is an activated carbon filter for kitchen exhaust?
How often should I replace the carbon panels?
Do I still need a carbon filter if I have ESP and UV?
What types of activated carbon does Polygee offer?
Does the activated carbon filter need electricity?
Can the carbon filter be retrofitted to an existing kitchen exhaust system?
Does Polygee offer OEM/ODM for activated carbon filters?
Achieve Zero-Odor Kitchen Exhaust with Activated Carbon
Tell us your airflow, odor type, and environment requirements. We’ll recommend the right carbon configuration.
Request a Quote for Activated Carbon Filter Kitchen
We respond within 24 hours with a custom recommendation and factory-direct pricing.
🏭 Manufacturer
Jiangsu Polygee Environmental Technology Co., Ltd.
BSE: 920802 • 179 Patents • 100,000+ m²
📜 Certifications
CE • RoHS • CCEP • CQC • ISO 9001 • ISO 14001