VIVOSUN 4/6/8\" Air Filtration Kit,Carbon Filter+Inline Fan+Ducting Speed Control For Sale

About this item

• All-In-One Combo: 4/6/8in 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
• Premium Carbon Filter: Interior and exterior mesh construction provides 54% open area for free air flow; It is filled with 1200+ RC 412 Virgin Australian activated charcoal captures air contaminants effectively
• 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
• 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
• Powerful Inline Fan: Made of galvanized steel，Equipped with an infinite speed controller, you can adjust the fan speed according to your needs, eliminate the air in the tent and achieve good ventilation effect:

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 6-inch inline fan runs at a speed of 2450 RPM and produces an air flow of 390 CFM, with a noise level of just 34dB the maximum 8-inch inline fan runs at a speed of 2450 RPM and produces an air flow of 720 CFM, with a noise level of just 38 dB the maximum4\" Inline fan kit6\" Inline fan kit8\" Inline fan kitPaymentShippingReturnAbout usPaymentPayment Policy

• We kindly accept payments through ’s secure payment system.
• We kindly ask that payment be completed within 4 days of placing the order. Unpaid orders may be automatically canceled by .
• Sales tax may be applied in accordance with policies and applicable state regulations.
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ShippingShipping Policy

• Orders are processed within 1–2 business days after payment is received, Monday through Friday (excluding weekends and holidays).

• We offer free standard shipping within the United States. Orders are shipped from local U.S. warehouses via FedEx, UPS, USPS, DHL, or other carriers selected automatically based on the order details.

• We currently ship to the 48 contiguous United States only. P.O. Boxes, APO/FPO/DPO addresses, Alaska, Hawaii, Puerto Rico, Guam, and other U.S. territories are not supported.

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ReturnWarranty & Return PolicyWarranty Coverage & Exclusions

During the warranty period, if the product is confirmed to have a quality issue, we will provide one of the following solutions:

• Product replacement or spare parts

• Refund or partial refund (depending on the specific case)

The warranty does not cover the following situations:

• Damage caused by improper use or installation

• Personal reasons (such as change of mind or dislike of the item)

• Incorrect item purchased that has been used or installed

Damaged or Incorrect Items Upon Arrival

If your item arrives damaged, defective, or incorrect, these limitations do not apply. Please contact us as soon as possible, and we will be happy to provide a replacement or an appropriate solution.

Inspection Upon Delivery

We kindly recommend checking your item upon delivery:

• Inspect the outer packaging for any damage

• Verify that the item model matches your order

• Check the product condition before installation or use

Please note that installed or used items may have limited return eligibility.

Refunds & Returns

• Refunds will be issued to your original payment method

• Returns are handled in accordance with ’s return policy

• In some cases, return shipping costs may be the responsibility of the buyer

Price Policy

We do not offer price matching with other platforms or during promotional events.

About usVivosun: Love Growing Green
● Innovation Through Research Leveraging 15 years of experience in commercial and home grow, we take cutting-edge, commercial-grade technology and put them directly in your hands. Every product, from our first grow light to our latest V series, is designed to solve real grower challenges—because the best tech should be accessible to everyone.
● Trusted by over 2+ million home growers worldwide
● Collaborated with 500+ Global Influencers
● 100+ Patents, including Multiple World-First Innovations