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The fine mesh in the middle uses high-quality plastic, waterproof and breathable, safe and odorless. In addition, adjust the elastic cord to an appropriate size, then press the fixing buckle tightly, it can be cleaned by hand washing and machine washing.
The drawstring is sturdy nylon material. Drawstring design: our tent breathable cover is designed with a drawstring. Premium material: our air duct filter cover adopts oxford, durable, so it won't be damaged in a humid environment. Fine mesh: the ventilation filter cover of the planting tent uses fine meshes, but also keeps small objects out of the door, which not only does not hinder the ventilation of plants, helping your plants avoid dust.

Easy to install: simply put the net over the vent duct /exhaust fan and fix it with the help of the drawstring.
You can use it for a long time. Unique design : three layer high air flow design for 4 inch air ducts. Not to affect air movement of your ventilation fans. It’s more like a filter so it doesn’t really block light. Its elastic band is made of nylon rope for more durability. High quality material: our duct filter net covers are made of Heavy-Duty plastic mesh screen,and has no peculiar smell.

Durable material: the duct filter cover is made of water-resistant and reusable Oxford fabric; The elastic cord and locking clips are made of rubber and the middle net is made of high-quality, high-durability plastic. Easy to use and clean: simply place the filter dust cover over the vent opening and secure it with the drawstring and latch; This 4” product comes in a two-pack, so it is easy to replace and is hand and machine washable.

Pvc ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil. Noise level: 30db.
A pair of duct clamps included. Air carbon filter: air flow: 220 cfm; dimension: 4inch flange ducting x 12inch length. Humidity monitor: Fast response that measures every 10 seconds. Measuring range: temperature from 14℉ to 122℉(-10℃~50℃ and humidity from 10% to 99%. 1200 + iav australian rC412 activated carbon with pre-filter. High temperature and corrosion resistant, long lasting.

Smelliness scrubber specs: air flow: 220cfm; size: 4 inch; flange ducting: 12 inch length. Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent. Reversible flange and base: the heavy-duty aluminum flange and bottom can be removed to reverse the charcoal canister, allowing the filter body to be flipped upside-down for reversible smell filtration and an extended service life.
Effective odor control: protects from chemical irritants and eliminates odors from bathrooms, basements and kitchens. Hook design, easy to hang. Package includes: 4 inch x 12 inch air carbon filter; 1 free pre-filter. We recommend replace the pre-filter every 6 months to protect your filter. 1200+ iav australian rc412 activated carbon: High-quality carbon for higher absorption and long service.

Smelliness scrubber specs: air flow: 220cfm; size: 4 inch; flange ducting: 12 inch length. Hook design, easy to hang. 1200+ iav australian rc412 activated carbon: High-quality carbon for higher absorption and long service.
Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent. Reversible flange and base: the heavy-duty aluminum flange and bottom can be removed to reverse the charcoal canister, allowing the filter body to be flipped upside-down for reversible smell filtration and an extended service life.

Dimensions: 6'' x 16''. Pre-filter included: we recommend replace the pre-filter every 6 months to protect your filter. Versatile applications: item can be used as intake or exhaust filter in a variety of setups including use with inline fan and duct fans, ventilation ducts, air exchange fans, intake and exhaust fans, and other accessories.
Reversible flange and base: air flow: 400 cfm. Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent. Effective odor control: protects from chemical irritants and eliminates odors from bathrooms, basements and kitchens. You will get 100% filtered airflow.

Multi-function: this ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense.
Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length. 50mm carbon layer of thickness for higher absorption and performance. Ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil.
1. Biggun
#ad
2Pcs Grow Tents Vent Cover, 8" Duct Filter Vent Cover- Grow Tents Vent Filter Cover with Elastic Band and Fixed Buckle to Dust-Proof for Plant Grow Tent Vent
#adBiggun #ad - The two-piece combination is for easy replacement and cleaning. Easy to use: you only need to cover the product at the opening of the ventilation pipe, and then loosen it to fix. You can automatically adjust the size of the opening according to your needs, and fix it at the vent to prevent it from falling, keeping your plant tent clean.The fine mesh in the middle uses high-quality plastic, waterproof and breathable, safe and odorless. In addition, adjust the elastic cord to an appropriate size, then press the fixing buckle tightly, it can be cleaned by hand washing and machine washing.
More information #ad
Perfect product: we provide 2 pipe filter covers with a diameter of 8", each of which is made of high-quality materials for your long-term use. The drawstring is sturdy nylon material. Drawstring design: our tent breathable cover is designed with a drawstring. Premium material: our air duct filter cover adopts oxford, durable, so it won't be damaged in a humid environment. Fine mesh: the ventilation filter cover of the planting tent uses fine meshes, but also keeps small objects out of the door, which not only does not hinder the ventilation of plants, helping your plants avoid dust.
Brand | Biggun #ad |
Manufacturer | Biggun #ad |
More information #ad
2. Bandelt
#ad
2 Pack 4" Grow Tent Vent Cover Dust Filter Cover for Plant Grow Tent Accessories with Elastic Band and Fixed Buckle Fan Exhaust Screen
#adBandelt #ad - Elastic band design: these cover feature washable materials, an elasticized opening and an adjustable drawstring to seal off a perfect fit. Which can automatically adjust the size of the opening according to the needs, and it is more firmly fixed at the vent without falling, allowing your plant tent to keep clean.Easy to install: simply put the net over the vent duct /exhaust fan and fix it with the help of the drawstring.
More information #ad
Function:designed to cover the air intake of your grow room or tent, stopping flies, spiders, dust, and general debris from entering your grow space - Prevention is easier than curing issues. You can use it for a long time. Unique design : three layer high air flow design for 4 inch air ducts. Not to affect air movement of your ventilation fans. It’s more like a filter so it doesn’t really block light. Its elastic band is made of nylon rope for more durability. High quality material: our duct filter net covers are made of Heavy-Duty plastic mesh screen,and has no peculiar smell.
Brand | Bandelt #ad |
Manufacturer | Bandelt #ad |
Part Number | grow tent vent cover |
Model | Grow Tent Vent Cover |
More information #ad
3. VIVOSUN
#ad
4"/6" Duct Filter Vent Cover with Elastic Band and Fixed Buckle for Plant Grow Tent Vent, VIVOSUN 2-Pcs. Grow Tent Vent Cover
#adVIVOSUN #ad - Variety of uses: this tent vent cover can be used in grow tents with inline fans and air ducts; It also avoids shrinkage of the tent fabric caused by the difference in air pressure between the inside and outside of the tent. Fine mesh: the mesh and grid spacing of this tent vent cover are small enough to keep most dust and small contaminants out without affecting ventilation or entering the inside environment, providing protection for plants and keeping them healthy.More information #ad
Elastic latch design: the 4” tent vent cover has an elastic drawstring and fixed latch so that you can conveniently adjust the size of the opening to suit your needs and secure it more firmly to the vent without risk of it falling off Air Ducting is not included. Durable material: the duct filter cover is made of water-resistant and reusable Oxford fabric; The elastic cord and locking clips are made of rubber and the middle net is made of high-quality, high-durability plastic. Easy to use and clean: simply place the filter dust cover over the vent opening and secure it with the drawstring and latch; This 4” product comes in a two-pack, so it is easy to replace and is hand and machine washable.
Brand | VIVOSUN #ad |
Manufacturer | VIVOSUN #ad |
Part Number | VC-0001 |
Model | VC-0001 |
More information #ad
4. iPower
#ad
For Grow Tent Ventilation, iPower 4 Inch 195 CFM Inline Fan, Combo, Upgrade Air Carbon Filter, 8 Feet PVC Ducting Speed Controller Rope Hanger and Temperature Humidity Monitor Kits
#adiPower #ad - 50mm carbon layer of thickness for higher absorption and performance. Package includes: 1 x 4inch 195 cfm inline duct ventilation fan; 1 x 4inch air carbon filter; 1 x 350W variable speed controller; 1-pair 1/8 inches 8 feet long rope hanger; 1 x temperature humidity monitor; 1 x 4inch 8 feet PVC ducting with 2 clamps.Pvc ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil. Noise level: 30db.
More information #ad
Free pair of 8-ft adjustable ratchet clip hanger rope: hold up to 150 lbs. Hook design, easy to hang. Mini construction fan and rope hanger: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; speed: 2500 RPM. A pair of duct clamps included. Air carbon filter: air flow: 220 cfm; dimension: 4inch flange ducting x 12inch length. Humidity monitor: Fast response that measures every 10 seconds. Measuring range: temperature from 14℉ to 122℉(-10℃~50℃ and humidity from 10% to 99%. 1200 + iav australian rC412 activated carbon with pre-filter. High temperature and corrosion resistant, long lasting.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 195 Inches |
Length | 1 Inches |
Width | 4 Inches |
Part Number | GLFANXHKSETINLLT4D8CBLKRHCTR |
Model | 4 Inch 195 CFM Inline Fan, Upgrade |
More information #ad
5. iPower
#ad
4'' Filter, iPower 4 Inch Carbon Smelliness Control Reversible Flange Odor Scrubber for Inline Fan Hydroponics, Black, Grow Rooms
#adiPower #ad - Versatile applications: item can be used as intake or exhaust filter in a variety of setups including use with inline fan and duct fans, air exchange fans, intake and exhaust fans, ventilation ducts, and other accessories.Smelliness scrubber specs: air flow: 220cfm; size: 4 inch; flange ducting: 12 inch length. Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent. Reversible flange and base: the heavy-duty aluminum flange and bottom can be removed to reverse the charcoal canister, allowing the filter body to be flipped upside-down for reversible smell filtration and an extended service life.
More information #ad
Effective odor control: protects from chemical irritants and eliminates odors from bathrooms, basements and kitchens. Hook design, easy to hang. Package includes: 4 inch x 12 inch air carbon filter; 1 free pre-filter. We recommend replace the pre-filter every 6 months to protect your filter. 1200+ iav australian rc412 activated carbon: High-quality carbon for higher absorption and long service.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 13.6 Inches |
Length | 8 Inches |
Width | 8 Inches |
Part Number | 4 Inch Carbon Filter Smelliness Control |
Model | 4 Inch Carbon Filter Smelliness Control |
More information #ad
6. iPower
#ad
Black, Scrubber Fit with Inline Duct Fans for Grow Tents and Hydroponics Systems, 4" Filter, iPower Air Carbon Smelliness Control with Australia Virgin Charcoal, Reversible Flange and Pre
#adiPower #ad - We recommend replace the pre-filter every 6 months to protect your filter. Package includes: 4 inch x 12 inch air carbon filter; 1 free pre-filter. Effective odor control: protects from chemical irritants and eliminates odors from bathrooms, basements and kitchens.Smelliness scrubber specs: air flow: 220cfm; size: 4 inch; flange ducting: 12 inch length. Hook design, easy to hang. 1200+ iav australian rc412 activated carbon: High-quality carbon for higher absorption and long service.
More information #ad
Versatile applications: item can be used as intake or exhaust filter in a variety of setups including use with inline fan and duct fans, ventilation ducts, intake and exhaust fans, air exchange fans, and other accessories. Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent. Reversible flange and base: the heavy-duty aluminum flange and bottom can be removed to reverse the charcoal canister, allowing the filter body to be flipped upside-down for reversible smell filtration and an extended service life.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 13.6 Inches |
Length | 8 Inches |
Width | 8 Inches |
Part Number | GLFILT4MHOOKBLK-A |
Model | Air Carbon Filter 4" Smelliness Control |
More information #ad
7. iPower
#ad
IPower 6 Inch Air Carbon Filter Smelliness Control Scrubber with Australia Virgin Charcoal for Indoor Plant/Inline Duct Fan/Hydroponics/Grow Rooms
#adiPower #ad - Filters 3 times more odors and particulates than standard filters. The flange and bottom can be removed to reverse the charcoal canister, allowing the filter body to be flipped upside-down for reversible smell filtration and an extended service life.Dimensions: 6'' x 16''. Pre-filter included: we recommend replace the pre-filter every 6 months to protect your filter. Versatile applications: item can be used as intake or exhaust filter in a variety of setups including use with inline fan and duct fans, ventilation ducts, air exchange fans, intake and exhaust fans, and other accessories.
More information #ad
Superior carbon quality: 1050+ iav australian rc412 activated carbon: High-quality carbon for higher absorption and long service. Reversible flange and base: air flow: 400 cfm. Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent. Effective odor control: protects from chemical irritants and eliminates odors from bathrooms, basements and kitchens. You will get 100% filtered airflow.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 18.11 inches |
Length | 11.42 Inches |
Width | 11.42 inches |
Part Number | GLFILT6M-A |
Model | 6 Inch Air Carbon Filter Smelliness |
More information #ad
8. iPower
#ad
4" Fan & Filter, HVAC Heating Cooling, Exhaust, iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation
#adiPower #ad - A pair of duct clamps included. High temperature and corrosion resistant, long lasting. Low noise design reduce sound output to just 30db. Temperature range: -22°f~212°f-30℃~100℃. Package includes: 1 x 4 inch 195 cfm inline duct ventilation fan; 1 x 4 inch air carbon filter; 1 x 4 inch 8 feet four-layer design ducting with 2 clamps.Multi-function: this ventilation combo removes heat and eliminate the undesirable ill-smelling odors in the grow tent to solves air delivery problems without major system rework or expense.
More information #ad
1050 + iav australian RC412 activated carbon. Mini construction fan: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; Speed: 2500 RPM. Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length. 50mm carbon layer of thickness for higher absorption and performance. Ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil.
Brand | iPower #ad |
Manufacturer | iPower #ad |
Height | 9 Inches |
Length | 17 Inches |
Width | 14 Inches |
Part Number | 4 Inch 195 CFM Inline Fan Circulation |
Model | 4 Inch 195 CFM Inline Fan Circulation |
More information #ad