Top 10 Exhaust Vent Cover 4 Inch – Plant Covers

As an Amazon Associate I earn from qualifying purchases.

1. Bandelt


2 Pack 4" Grow Tent Vent Cover Dust Filter Cover for Plant Grow Tent Accessories with Elastic Band and Fixed Buckle Fan Exhaust Screen

Bandelt #ad - 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. You can use it for a long time.

Function:designed to cover the air intake of your grow room or tent, spiders, stopping flies, dust, and general debris from entering your grow space - Prevention is easier than curing issues. Easy to install: simply put the net over the vent duct /exhaust fan and fix it with the help of the drawstring. 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. High quality material: our duct filter net covers are made of Heavy-Duty plastic mesh screen,and has no peculiar smell. Its elastic band is made of nylon rope for more durability.
BrandBandelt #ad
ManufacturerBandelt #ad
Part Numbergrow tent vent cover
ModelGrow Tent Vent Cover

2. Replacement Boat Parts


Replacement Boat Parts 4" Stainless Steel clad Domed Vent

Replacement Boat Parts #ad - Domed, stainless steel clad vent grill fits 4" hose. Holds 4" blower hose with no clamps or fasteners! 316 stainless grill clad to grey plastic body. Requires a 4-1/4" hole. Overall dimensions are: 4. 5" diameter, 1. 25" long tailpiece.
BrandReplacement Boat Parts #ad
ManufacturerReplacement Boat Parts #ad
Weight0.57 Pounds
Part NumberITC81933-SS-HP

3. Biggun


2Pcs Grow Tents Vent Cover- 6" Duct Filter Vent Cover- Grow Tents Vent Filter Cover with Elastic Band and Fixed Buckle to Dust-Proof for Plant Grow Tent Vent

Biggun #ad - The net in the middle is made of high-quality plastic and has no peculiar smell. You can use it for a long time. Elastic band design: our grow tents vent cover does not use the hook and loop tape connection method, but is equipped with elastic bands and fixed buckles, and it is more firmly fixed at the vent without falling, which can automatically adjust the size of the opening according to the needs, allowing your plant tent to keep clean and free of dust.

Easy to use: you only need to cover our grow tents vent filter cover on the vent pipe opening, then tighten the elastic band and the fixing buckle to fix it. Multifunction: the mesh holes on our grow tents vent filter cover are of appropriate size, not only will not hinder the ventilation of the plant tent, etc. Perfect product: you will receive 2 duct filter net covers with a diameter of 6", each of which is durable.

The two-pack set makes it easier for you to clean and replace. Do not enter the inside environment, but also can effectively dust-proof and ensure that insects, spiders, and protect your plants from damage and can grow healthily. When it is dirty, you can wash it by hands or machine, which is more convenient. High- quatity material: our duct filter net covers are made of waterproof and durable oxford cloth, so you don't have to worry about it being damaged in the humid environment of your plant tents. Its elastic band is made of nylon rope for more durability.
BrandBiggun #ad
ManufacturerBiggun #ad
Part NumberBiggun-Tents Vent Cover-6inch-2 Pcs

4. iPower


Air Carbon Filter and 8 Feet Flexible Ducting for Grow Tent Ventilation, iPower 4 Inch 195 CFM Inline Fan Circulation Vent Blower, Exhaust, HVAC Heating Cooling

iPower #ad - Ducting: size: 4 inch; length: 8 feet; material: pvc thermoplastic prevents light leaks; inner material: aluminum foil. High temperature and corrosion resistant, long lasting. Temperature range: -22°f~212°f-30℃~100℃.

50mm carbon layer of thickness for higher absorption and performance. 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. 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.

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. A pair of duct clamps included. 1050 + iav australian RC412 activated carbon.
BrandiPower #ad
ManufactureriPower #ad
Height9 Inches
Length17 Inches
Width14 Inches
Model4 Inch 195 CFM Inline Fan Circulation

5. Biggun


2Pcs Grow Tents Vent Cover, Duct Filter Vent Cover, 4" Carbon Filter Cover with Elastic Band and Fixed Buckle to Dust-Proof for Plant Growth and Tent Ventilation

Biggun #ad - The two-piece combination is for easy replacement and cleaning. Drawstring design: our tent breathable cover is equipped with drawstring. Premium material: our air duct filter cover is made of oxford, so it won't be damaged in a humid environment. So you can automatically adjust the size of the opening according to your needs, so that it will not fall at the vents and keep your plant tent clean and dust-free.

In addition, then press the fixing buckle tightly, it can be cleaned by hand washing or machine washing. Easy to use: you only need to cover the product at the opening of the ventilation pipe, adjust the elastic cord to an appropriate size, and then loosen it to fix it. The white fine mesh in the middle uses high-quality plastic, safe and odorless.

The drawstring adopts nylon, breathable and durable, waterproof, which is sturdy. What you will receive: we provide 2 pipe filter covers with a diameter of 4", each of which is made of high-quality materials for your long-term use. It can also effectively prevent dust and keep small objects out, thereby helping your plants grow healthily. Fine mesh: the ventilating filter cover for the planting tent uses small meshes without obstructing the ventilation of the plant tent.
BrandBiggun #ad
ManufacturerBiggun #ad
Part Number1213
ModelBiggun- Upgraded vent covers-4in-2pcs



4 Inch Duct Filter Net for in Line Fan and Air Ducting in Hydroponic Grow Tent or Clone Box Closet for 4 inch Flange

HORTIPOTS #ad - Please be sure your fans are 4'' 10 cm and 6 '' 15 cm. We find some 11 cm and 16 cm vent fans in the market, which do NOT fit our Bug Nets 4'' and 6''. Mesh screen fabrics in low restriction design not to affect air movement of your ventilation fans.

Duct vent net cover are made to mount onto an intake fan or out-take fan to proTECT YOUR INDOOR GROW TENT GARDEN from unwanted dust and dirt from entering your Grow Room or Greenhouse or House through ventilation holes. Vent sheild net are easily took off and washed by hand or by machine; then, installed back to round air ducting or duct flange to USE AGAIN and AGAIN to filter out particulars and particulates.

Vent screen also can be attached directly onto the opening of round air ducting 4 inch, or duct flanges of air-Cooled HID grow light reflectors, and 12 inch, exhaust fans, in-line vent fans, 10 inch, 8 inch, 6 inch, intake outake fans and etc. How to use: attach back-glued male velcro tabs onto the Flange approximately as Female Velcros sewn on Vent Net Cover. Then, put Duct Cover onto it.
ManufacturerHortiPots #ad
Height1.4 Inches
Length3.9 Inches
Weight0.9 ounces
Width3.9 Inches



Stainless Steel Pinwheel Grill Smoker Exhaust Vent Stove Air Vent Damper, 4" BBQ Smoker Air Vent

HNHN #ad - Made of materials for durable stainless steel long time use. Vent hole size is adjustable, easy and covenient to use. Scope of application: Oven, test chamber, high temperature and constant temperature box etc. Easy opening and closing for better airflow control, quiet and smooth control lever, noise free components. Perfectly fits and replaces original parts so you can easily install it within few minutes.
BrandHNHN #ad



VIVOSUN 4 Inch 190 CFM Inline Fan with Speed Controller, 4 Inch Carbon Filter and 8 Feet of Ducting, Temperature Humidity Monitor for Grow Tent Ventilation

VIVOSUN #ad - Powerful inline fan: made of galvanized steel, the 4-inch inline fan runs at a speed of 2300 RPM and produces an air flow of 190 CFM, with a noise level of just 30 dB the maximum. Premium carbon filter: interior and exterior mesh construction provides 53% open area for free air flow; It is filled with 1050+ RC 48 Virgin Australian activated charcoal captures air contaminants effectively.

2 rust-free clamps: the kit includes a pair of clamps that are made of stainless steel, which are used for securing the connection between ducting and inline fan to keep the connected components in place.

Multi-layer air ducting: it comes with 3-layer construction--inner and outer layers are made of heavy-duty aluminum foil that is fire-retardant and its middle layer adopts PET thermoplastic. All-in-one combo: this inline fan combo enables your ventilation system set up in a grow tent, which is ideal for cooling down heat from lighting fixtures and controlling hot and humid conditions.
BrandVIVOSUN #ad
ManufacturerVIVOSUN #ad
Part Number158

9. Shappy


Shappy 2 Pcs Grow Tents Vent Cover Duct Filter Vent Cover Grow Tent Vent Cover with Elastic Band for Plant Grow Tent Vent 6 x 6 Inches, Black

Shappy #ad - Wide range of use scenarios: the grow tents vent cover can ventilate the plants etc. Will not affect the flow of air, can also be installed on the inlet fan or outlet fan to protect your indoor plant grow tent garden from unwanted dust and dirt, to protect plants from break and can grow healthy.

Suitable size: the round plant grow tent vent cover with elastic band is approx. Satisfy your demands: the package comes with 2 pieces of grow tents vent covers, featuring classic black, enough quantity and versatile color can meet your cleaning and replacement needs. Practical elastic band design: our plant vent duct screen net covers are equipped with elastic bands that allow you to adjust the size of the opening as needed to keep them fixed at the vent and not easily fall or loose. 15 cm/ 6 inches in diameter, etc. It is suitable for most of the air vent products, exhaust fans, vents, which can be directly attached to 6 inches round duct openings, air inlets and outlets, and the accurate size is convenient for customers' various daily or work use.

Long lasting to use: the 6 inches duct filter vent cover is made of waterproof Oxford cloth, sturdy and practical, can be reused for a long time, the elastic band is made of nylon rope, the middle net is made of plastic, easy to clean, so you don't have to worry about it being damaged in the wet environment of your plant tent.
BrandShappy #ad
ManufacturerShappy #ad
Part NumberShappy- Vent Cover-07



RURAL GROW 4 Inch 200 CFM Inline Duct Fan Vent Blower Fan HVAC Exhaust Blower for Hydroponics Grow Tent Ventilation Air Circulation Fan…

RURAL GROW #ad - Premium design:blades are made with high-quality components for smooth, whisper-quiet operation; Ultra-accurate craftsmanship of the centrifuge reduces noise and vibration; Compact design means minimal use of space and will fit in any grow room.

Easy to install:flanges on both the intake and exhaust ends for simple and easy hookup, 5. 9 feet length power cord. Effective inline duct fan:duct size: 4 inch, power: 28w, powerful blower fan speed:2500 rpm, Airflow:200 CFM, Max Ambient Temp is 110℉ / 45℃. Amps:045a. Low noise circulation vent blower:Fitted with a flow deflector that concentrates the fan stream and cuts turbulent kinetic energy to reduce sound output to just 30 dB.

Rural grow guarantee: if you have any question about the item or assembly parts quantity, please email us via AMAZON BUYER MESSAGE or email our CUSTOMER-SERVICE TEAM. We can guarantee that all the issues can be solved WITHIN 24 HOURS. We will provide you with satisfactory service.
ManufacturerRURAL GROW #ad
Height6.8 Inches
Length8 Inches
Weight0.08 Pounds
Width7.5 Inches
Part NumberIL-4inch