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iPower #ad - 1050+ iav australian rc412 activated carbon: High-quality carbon for higher absorption and long service. Reversible flange and base: 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.
Absorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent.
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. Specs: air flow: 200cfm; size: 4inch; flange ducting: 12inch length.
AC Infinity #ad - Features premium-grade Australian charcoal with higher absorption and longer life rating. Designed to eliminate odors and chemicals for grow tents and hydroponics room. Duct opening: 4” | length: 13" | airflow rating: 210 cfm | carbon: Australian RC412 at 1200+ IAV | Thickness: 38mm.
G HYDRO #ad - Many people are buying several to fully outfit their home for months of healthier, more pleasant air. Filters 3 times more odors and particulates than standard filters. Essential for anyone with allergies. Stock up now - get this improved design and much higher quality air filtration for your home or business.
Ideal replacement filter - can be used as intake or exhaust filter in a wide variety of systems and situations. Universal fit for 4" inline fans and duct fans, air exchange fans, intake and exhaust fans, ventilation ducts, and other similar uses and designs.
Favorite black color - this comes in customer favorite black. Check your equipment to verify this size is right for you. Improves family wellness with greater protection. Durable construction with the professional quality filtration you want and deserve. World's finest activated carbon - made with imported australian virgin activated charcoal considered by experts to be among the very finest available. It's fast and easy to install.
VIVOSUN #ad - Perfect combination: this ventilation kit includes a 4-inch 203 CFM inline duct fan and a 4"x 14" carbon filter; This combo is primarily used in air circulatio and ventilation projects. Excellent odor control: the porous activated carbon with 1050+ RC 48 Australia Virgin Charcoal helps eliminate some of the most undesirable, pungent smells and particulates for indoor grow tents.
Widely applicable: suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, grow tents, planting room, bathroom venting, HVAC applications, etc.
Powerful air flow fan: the powerful inline fan with a speed of 2500 RPM can effectively circulate air for optimal room ventilation; Meanwhile, less than 49 dB noise level will not disturb your work.
Hydro Crunch #ad - Odor control for better privacy and removes heat from the system. 4" x 25' uninsulated Aluminum Ducting with Pair of Clamps. 4" 100 cfm booster Fan. Comes complete with hydro crunch 4" Booster Fan, 4" Carbon Filter and 4" Ducting with Clamps. 4" x 12" carbon Charcoal Filter.
iPower #ad - Multi-functional: 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. Composite fan blades and center hub which reduces noise and vibration.
To avoid the risk of burning out the fan motor, MED, HIGH, controller does NOT adjust below 50%. Powered by 3v cR2032 button battery included. 4 inch 1050+ iav australia charcoal filter: one of the world's most absorbent carbon available; Dimensions: 4"Flange Ducting x 12"Length; Reversible flange; FREE Pre-Filter included: We recommend replace the Pre-Filter every 6 months to protect your filter.
Free pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs. Free humidity monitor: fast response that measures every 10 seconds, wide measuring range that measures temperature from 14℉ to 122℉（-10℃~50℃. Humidity sensor measures humidity from 10% to 99%. 4 inch 190 cfm duct inline fan blower: made with quality components for quiet operation. 4 inch 25 feet aluminum ducting, temperature endurance range from 0 ~ 185°F -18℃ ~ 85℃.
VIVOSUN #ad - Premium carbon filter: interior and exterior mesh construction provides 53% open area for free air flow; Item comes fully assembled with easy on/off pre-filter and reversible flange.
Sturdy ducting + 2 stainless clamps: strong, flexible steel wire supports heavy duty triple layer duct walls; PET core is sandwiched in layers of fire-retardant aluminum. Superior carbon quality: 1050+ rc 48 activated Carbon delivers 100% filtered airflow; Dimension:4'' x 14''.
iPower #ad - Mini construction fan: size: 4 inches; voltage: 120v; current: 045a; frequency: 60hz; power: 28w; air velocity: 195 CFM; Speed: 2500 RPM. 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.
Ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil.
Air carbon filter: air flow: 200 cfm; dimension: 4 inch flange ducting x 12 inch length. Low noise design reduce sound output to just 30db. 50mm carbon layer of thickness for higher absorption and performance. 1050 + iav australian RC412 activated carbon. High temperature and corrosion resistant, long lasting.
VIVOSUN #ad - Versatile applications: the detachable pre-filter cloth blocks 99% particles to keep the filter clean; Effective to eliminate odors and gaseous compounds for indoor grow tent, hydroponics room, kitchen or basement.
Reversible flange and base: the heavy-duty iron flange and base can be exchanged to reverse the charcoal canister for an exhaustive smell filtration and help to prolong the filter’s service life. Compatible function: it can work with a 4-inch inline duct fan to configure both intake and exhaust ventilation system; Comes with a pair of rope hangers which makes the assembly in grow tent more convenient.
Unique design: the dual-sided galvanized steel mesh adopt hexagonal design, which greatly increases the open area and ensures the maximum airflow 264 CFM; The lengthened carbon canister enables a higher filtration rate.
1. iPower
#adSilver, Prefilter Included, iPower 4 Inch Air Carbon Filter Indoor Plants Grow Tent Odor Control Scrubber with Australia Activated C for Inline Fan
#adAbsorbs odors from pets and smoking, pungent smell and particulates from indoor grow tent.
More information #ad
Pre-filter included: we recommend replace the pre-filter every 6 months to protect your filter. Effective odor control: protects from chemical irritants and eliminates odors from bathrooms, basements and kitchens. 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. Specs: air flow: 200cfm; size: 4inch; flange ducting: 12inch length.
| Brand | iPower #ad |
| Manufacturer | iPower Grow Light #ad |
| Height | 13 Inches |
| Length | 8 Inches |
| Weight | 6 Pounds |
| Width | 8 Inches |
| Part Number | GLFILT4M |
| Model | 4 Inch Air Carbon Filter |
| Warranty | 1 year |
More information #ad
2. AC Infinity
#adGrow Rooms, for Inline Duct Fan, Hydroponics, AC Infinity Air Carbon Filter 4" with Premium Australian Virgin Charcoal, Odor Control
#adMore information #ad
Enables maximum airflow passthrough for both intake and exhaust configurations. Contains heavy-duty aluminum flanges, galvanized steel meshing, two hanging straps, and two clothed pre-filters.| Brand | AC Infinity #ad |
| Manufacturer | AC Infinity #ad |
| Part Number | AC-DCF4 |
| Model | AC-DCF4 |
More information #ad
3. G HYDRO
#adParticles. Australian Virgin Charcoal, Grow Tent, Dust, Contaminants, Reversible Flange 4x14" for Inline Duct Fan Combo, Pollen, 4" Carbon Filter for 100% Air Filtration, Removes 3x More Odors
#adIdeal replacement filter - can be used as intake or exhaust filter in a wide variety of systems and situations. Universal fit for 4" inline fans and duct fans, air exchange fans, intake and exhaust fans, ventilation ducts, and other similar uses and designs.
More information #ad
You get 100% filtered airflow with 1050+ RC 48 rated carbon. It makes a thoughtful gift for anyone who needs cleaner air for stronger health and wellness. This will not show dust and dirt like white and silver versions found elsewhere. Favorite black color - this comes in customer favorite black. Check your equipment to verify this size is right for you. Improves family wellness with greater protection. Durable construction with the professional quality filtration you want and deserve. World's finest activated carbon - made with imported australian virgin activated charcoal considered by experts to be among the very finest available. It's fast and easy to install.
| Brand | G HYDRO #ad |
| Height | 14 Inches |
| Length | 6 Inches |
| Width | 7 Inches |
More information #ad
4. Can Fan
#ad504111, Can Fan Steel Flange for 33/66, 4-Inch
#adCan Fan #ad - Includes foam gasket tape to hold flange in place. Includes 6 tek screws to secure flange to filter. Steel flange for filters and ducting.More information #ad
| Brand | Can Fan #ad |
| Manufacturer | BFG Supply #ad |
| Height | 2.5 Inches |
| Length | 11.5 Inches |
| Weight | 0.5 Pounds |
| Width | 11.5 Inches |
| Part Number | 700671 |
| Model | 504111 |
More information #ad
5. VIVOSUN
#adVIVOSUN Ventilation Kit 4 Inch 203 CFM Inline Duct Fan with 4"x 14" Carbon Filter Odor Control System with Australia Virgin Charcoal for Grow Tent Ventilation
#adWidely applicable: suitable for both commercial and residential air ventilation solutions; Widely used in grow rooms, grow tents, planting room, bathroom venting, HVAC applications, etc.
More information #ad
Premium material: made of high-quality material, which makes the ventilation kit serve for a long time; The inline fan features a strong and powerful motor, and the ducting is also flexible. Powerful air flow fan: the powerful inline fan with a speed of 2500 RPM can effectively circulate air for optimal room ventilation; Meanwhile, less than 49 dB noise level will not disturb your work.
| Brand | VIVOSUN #ad |
| Manufacturer | VIVOSUN #ad |
| Weight | 8.33 Pounds |
More information #ad
6. Hydro Crunch
#adHydro Crunch 4 inch 100 CFM Booster Fan & 4" x 12" Carbon Filter with 4" x 25ft. Ducting Hydroponic Ventilation Kit
#adMore information #ad
| Brand | Hydro Crunch #ad |
| Manufacturer | Hydro Crunch #ad |
| Height | 14 Inches |
| Length | 24 Inches |
| Weight | 15 Pounds |
| Width | 10 Inches |
| Part Number | 202080-201131-DT |
| Model | 202080-201131-DT |
| Warranty | 1 year warranty |
More information #ad
7. iPower
#adIPower GLFANXSETINLINE4D25RHCTR 4 Inch 190 CFM Inline Fan Carbon Filter 25 Feet Ducting Combo with Variable Speed Controller Rope Hanger and Humidity Monitor for Grow Tent Ventilation, Silver
#adTo avoid the risk of burning out the fan motor, MED, HIGH, controller does NOT adjust below 50%. Powered by 3v cR2032 button battery included. 4 inch 1050+ iav australia charcoal filter: one of the world's most absorbent carbon available; Dimensions: 4"Flange Ducting x 12"Length; Reversible flange; FREE Pre-Filter included: We recommend replace the Pre-Filter every 6 months to protect your filter.
More information #ad
One control switch for 3 settings: variable speed, off, low. Free pair of 8-ft adjustable Ratchet Clip Hanger Rope: hold up to 150 lbs. Free humidity monitor: fast response that measures every 10 seconds, wide measuring range that measures temperature from 14℉ to 122℉（-10℃~50℃. Humidity sensor measures humidity from 10% to 99%. 4 inch 190 cfm duct inline fan blower: made with quality components for quiet operation. 4 inch 25 feet aluminum ducting, temperature endurance range from 0 ~ 185°F -18℃ ~ 85℃.
| Brand | iPower #ad |
| Manufacturer | iPower #ad |
| Height | 14.57 Inches |
| Length | 19.29 Inches |
| Width | 14.57 Inches |
| Part Number | GLFANXSETINLINE4D25RHCTR |
| Model | GLFANXSETINLINE4D25RHCTR |
| Warranty | 1 year manufacturer warranty |
More information #ad
8. VIVOSUN
#ad4 Inch Carbon Filter and 8 Feet of Ducting, VIVOSUN 4 Inch 203 CFM Inline Fan with Speed Controller and Leather Sheath, Air Filtration Combo for Grow Tent Ventilation
#adSturdy ducting + 2 stainless clamps: strong, flexible steel wire supports heavy duty triple layer duct walls; PET core is sandwiched in layers of fire-retardant aluminum. Superior carbon quality: 1050+ rc 48 activated Carbon delivers 100% filtered airflow; Dimension:4'' x 14''.
More information #ad
Powerful inline fan: power: 68w; current: 062a; noise level: 49 db; fan speed: 2500 rPM; 110V/60HZ; ETL recognized components. Advanced made easy: don’t waste time buying and returning parts that may or may not be compatible or safe to use together; Three-part system includes every part you need to get set up.| Brand | VIVOSUN #ad |
| Manufacturer | VIVOSUN #ad |
| Height | 11.02 Inches |
| Length | 18.9 Inches |
| Weight | 18.36 Pounds |
| Width | 16.14 Inches |
More information #ad
9. iPower
#adExhaust, Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation, iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, HVAC Heating Cooling
#adDucting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil.
More information #ad
Temperature range: -22°f~212°f-30℃～100℃. A pair of duct clamps included. 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. Low noise design reduce sound output to just 30db. 50mm carbon layer of thickness for higher absorption and performance. 1050 + iav australian RC412 activated carbon. High temperature and corrosion resistant, long lasting.
| Brand | iPower #ad |
| Manufacturer | iPower #ad |
| Height | 9 Inches |
| Length | 17 Inches |
| Width | 14 Inches |
| Model | 4 Inch 195 CFM Inline Fan Circulation |
More information #ad
10. VIVOSUN
#adVIVOSUN 4 Inch Air Carbon Filter Smelliness Control with Australia Virgin Charcoal for Inline Fan, Pre-Filter Included, Black, Reversible Flange 4" x 14", Grow Tent Smelliness Scrubber
#adReversible flange and base: the heavy-duty iron flange and base can be exchanged to reverse the charcoal canister for an exhaustive smell filtration and help to prolong the filter’s service life. Compatible function: it can work with a 4-inch inline duct fan to configure both intake and exhaust ventilation system; Comes with a pair of rope hangers which makes the assembly in grow tent more convenient.
More information #ad
Excellent odor control: made of premium rc 412 australian Virgin charcoal at 1200+ IAV, helps to eliminate pungent smells and chemicals; The 38mm thick charcoal bed with high microporosity ensures its high absorption. Unique design: the dual-sided galvanized steel mesh adopt hexagonal design, which greatly increases the open area and ensures the maximum airflow 264 CFM; The lengthened carbon canister enables a higher filtration rate.
| Brand | VIVOSUN #ad |
| Manufacturer | VIVOSUN #ad |
| Height | 14 Inches |
| Length | 4 Inches |
| Weight | 6.86 Pounds |
| Width | 7 Inches |
| Warranty | Manufacturer Warranty for 90 days from date of purchase. |
More information #ad
