Voltset Inline Duct Fan: 4 Inch Exhaust Fan with On/Off Switch, Quiet Vent Fan for 3D Printer, High Efficiency Ventilation Fan for Laser Cutter, Attic, Hydroponics, Bathroom.
$117.99
- $5.99 shipping from United States View details
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- Power & Silence Combined: Stop choosing between strength and quiet. Our 4 inch inline fan delivers a powerful 280 CFM for serious airflow, yet runs at a library-quiet 30 dB. This ultra quiet ventilation fan is the high cfm exhaust fan perfect for grow tents, bedrooms, or offices where noise matters. Get the job done without the rumble.
- Built-In On/Off Switch for Total Convenience No more awkward cord searches. This duct fan features a handy integrated switch for instant control. It’s the definition of a no-nonsense in line fan. Use it as a portable exhaust fan for bathroom or kitchen spots. Plug it in, flip the switch, and enjoy immediate airflow. Simple, smart, effective.
- Durable, Engineered for the Long Run Built tough with a robust plastic housing that resists rust and corrosion, ideal as a bathroom or greenhouse exhaust fan. The thermally protected motor ensures reliable performance, preventing burnout. This extractor fan is a dependable workhorse for HVAC vent boosting, dryer booster fan duty, or as a steady intake fan.
- Your Go-To Fan for Dozens of Jobs One versatile fan 4inch solves countless airflow problems. Acts as a powerful grow tent fan, a moisture-fighting bathroom exhaust fan, a kitchen smoke blower fan, or a greenhouse cooler. Doubles as an AC vent booster or power vent. The ultimate multi-purpose ventilation fan for your home, shop, or garden.
- High Performance, Lower Energy Costs Efficiency that saves you money. The optimized motor hits 2200 RPM to move maximum air as a high cfm exhaust fan, while using less power. It’s the cost-effective power vent solution for your grow fans for indoor plants, workshop, or attic. Don’t let high performance mean high bills.
- Easy, Flexible Installation in Minutes Install it in any orientation and forget it. This lightweight 4 inch inline fan fits standard ducting and mounts anywhere. The perfect small exhaust fan for tight spaces. Set up your grow tent ventilation system or vent fan quickly. Effortless setup for busy people.
- Safe & Trustworthy Your safety is paramount. This exhaust fan is meeting strict U.S. safety standards. Trust it to run safely 24/7 in your grow tent, attic, or garage. We use quality components for your peace of mind. A safe, dependable choice for your projects and home.
- Easy to Clean for Lasting Performance Designed for easy upkeep. The accessible design allows you to quickly clean the fan blades, ensuring your ventilation fan maintains its full 280 CFM power season after season. Keep your grow tent ventilation or hvac vent system running at peak efficiency with minimal hassle.
- Complete Kit, Ready to Install Right Out of the Box Everything you need is included. We provide mounting brackets and all necessary hardware to get your new inline fan or tent fan operational immediately. No extra trips to the store. Unbox, install, and improve your air. A full duct fan solution delivered to you.
- Backed by Our Real Support & Solid Warranty We stand behind our products. This 4 inch exhaust fan is supported by our responsive customer service and a strong warranty. Buy with confidence from a brand that values your long-term satisfaction.
- Free 30-Day Returns
- Full Refund for Damaged or Incorrect Items
- Guaranteed Delivery or Money Back
- Secure Checkout & Fast Support
- Power & Silence Combined: Stop choosing between strength and quiet. Our 4 inch inline fan delivers a powerful 280 CFM for serious airflow, yet runs at a library-quiet 30 dB. This ultra quiet ventilation fan is the high cfm exhaust fan perfect for grow tents, bedrooms, or offices where noise matters. Get the job done without the rumble.
- Built-In On/Off Switch for Total Convenience No more awkward cord searches. This duct fan features a handy integrated switch for instant control. It’s the definition of a no-nonsense in line fan. Use it as a portable exhaust fan for bathroom or kitchen spots. Plug it in, flip the switch, and enjoy immediate airflow. Simple, smart, effective.
- Durable, Engineered for the Long Run Built tough with a robust plastic housing that resists rust and corrosion, ideal as a bathroom or greenhouse exhaust fan. The thermally protected motor ensures reliable performance, preventing burnout. This extractor fan is a dependable workhorse for HVAC vent boosting, dryer booster fan duty, or as a steady intake fan.
- Your Go-To Fan for Dozens of Jobs One versatile fan 4inch solves countless airflow problems. Acts as a powerful grow tent fan, a moisture-fighting bathroom exhaust fan, a kitchen smoke blower fan, or a greenhouse cooler. Doubles as an AC vent booster or power vent. The ultimate multi-purpose ventilation fan for your home, shop, or garden.
- High Performance, Lower Energy Costs Efficiency that saves you money. The optimized motor hits 2200 RPM to move maximum air as a high cfm exhaust fan, while using less power. It’s the cost-effective power vent solution for your grow fans for indoor plants, workshop, or attic. Don’t let high performance mean high bills.
- Easy, Flexible Installation in Minutes Install it in any orientation and forget it. This lightweight 4 inch inline fan fits standard ducting and mounts anywhere. The perfect small exhaust fan for tight spaces. Set up your grow tent ventilation system or vent fan quickly. Effortless setup for busy people.
- Safe & Trustworthy Your safety is paramount. This exhaust fan is meeting strict U.S. safety standards. Trust it to run safely 24/7 in your grow tent, attic, or garage. We use quality components for your peace of mind. A safe, dependable choice for your projects and home.
- Easy to Clean for Lasting Performance Designed for easy upkeep. The accessible design allows you to quickly clean the fan blades, ensuring your ventilation fan maintains its full 280 CFM power season after season. Keep your grow tent ventilation or hvac vent system running at peak efficiency with minimal hassle.
- Complete Kit, Ready to Install Right Out of the Box Everything you need is included. We provide mounting brackets and all necessary hardware to get your new inline fan or tent fan operational immediately. No extra trips to the store. Unbox, install, and improve your air. A full duct fan solution delivered to you.
- Backed by Our Real Support & Solid Warranty We stand behind our products. This 4 inch exhaust fan is supported by our responsive customer service and a strong warranty. Buy with confidence from a brand that values your long-term satisfaction.
Tame the Air in Your Space: Power, Silence, and Reliability Built In
Struggling with stagnant air, overwhelming humidity, or heat buildup in your dedicated spaces? You're not alone. For the serious grower, the handy homeowner, and the dedicated DIYer, proper ventilation isn't a luxury—it's a necessity for success, comfort, and protecting your investments. Introducing our professional-grade 4 inch inline fan, engineered to be the quiet powerhouse you've been searching for. We built it to solve your real-world airflow problems with no-nonsense efficiency and durable performance.
Your Solution for Dozens of Airflow Challenges
This isn't just another duct fan. It's your versatile partner for creating the ideal environment. Whether you're managing climate for your grow equipment and need reliable plant fans for indoor growing, fighting moisture as a portable exhaust fan for bathroom or basement ventilation fan, or clearing smoke and fumes as a dust exhaust fan for workshops or an exhaust fan for laser engraver, this unit delivers. Use it as a small attic fan for attic cooling, a booster fan for ductwork to improve weak HVAC airflow, a fresh air intake vent, or a powered vent for your grow tent, greenhouse, or garage. Its axial fan design makes it an effective utility blower exhaust fan and a compact mini exhaust fan solution for targeted spaces.
Engineered to Outperform & Outlast
At the heart of this electric vent fan is a balanced motor engineered for both power and quiet operation. It delivers a substantial 208 CFM at 2200 RPM on standard 120V power, yet operates at a mere 30 dB — qualifying it as a truly silent inline fan 4 inch. The resilient plastic housing is designed for long-term durability in humid or demanding environments. The integrated ON/OFF switch offers ultimate daily control. Think of it as a powerful window exhaust fan alternative or a dedicated blower fan that simply works, year after year.
What Sets This Ventilation System Apart (And Why You'll Appreciate It):
Unmatched Versatility: From a grow tent ventilation system core to a kitchen exhaust fan or dryer booster fan, this 4 inch fan 120v adapts to your needs. It functions seamlessly as an intake fan, exhaust fan, or inline booster.
Pro-Level Performance, Home-Use Simplicity: It provides the serious airflow (high CFM) required by grow fans for indoor plants and greenhouse setups, but with plug-and-play installation anyone can handle. It’s a power vent without the complex setup.
Designed for the Demanding User: We understand you need gear that lasts. That’s why we focused on robust construction, thermal motor protection, and a design that’s easy to maintain. This ducted fan is a reliable piece of grow equipment.
Complete Package, Ready for Action:
Your investment includes the 4 online duct fan unit itself, a set of sturdy mounting brackets, and all necessary hardware for a straightforward installation on standard 4" ducting. Everything arrives in secure, protective packaging, ensuring your 4 inlet fan (also referred to as a duck fan or booster fan for floor vent applications) is ready to perform right out of the box.
Our Commitment to You
We stand firmly behind the quality and performance of our ventilation products. This smoke exhaust fan and multi-purpose ventilator is backed by our dedicated customer support and a solid warranty. We’re confident this will become the most reliable, set-and-forget component in your grow room, workshop, or home ventilation setup.
Processing Time
- We process and ship orders Monday through Friday, excluding holidays.
- Most orders are processed within 1–3 business days, depending on product availability.
- Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.
Shipping Coverage
We currently ship to addresses within the United States only.
Products may ship from:
- Our U.S. warehouses, or
- Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).
Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
| Shipping Method | Estimated Delivery | Cost |
|---|---|---|
| Free Shipping (US) | 5–10 business days | Free, available on eligible items |
| Standard Shipping (US to US by Item) | 5–10 business days | $5.95 for the first item, $3.00 each additional |
| Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $5.95, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
| Extended Delivery (Ships from Overseas Warehouse) | 10–20 business days | $14.99 for the first item, $2.00 each additional |
Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
Free Shipping
We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout.
Carriers
We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.
Import Duties & Taxes
All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.
Tracking & Notifications
Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.
You can track your shipment anytime using the Track Your Order page on our website.
Order Changes & Cancellations
If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.
Contact: support@ibspot.com
Item Not Received
If your tracking number shows “Delivered” but you haven’t received your package:
- Check with your local USPS or UPS office.
- Confirm that the shipping address provided was correct.
- If the issue remains unresolved, contact support@ibspot.com for assistance.
Damaged or Lost Parcels
If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.
Customer Support
For any questions about shipping, tracking, or delivery, our customer support team is here to help.
Email: support@ibspot.com
We’re always happy to help.
Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.
Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
How to Request a Cancellation
You can contact us through:
- Email: support@ibspot.com
- Contact Form: Submit a request through our Contact Us page
Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
Return Policy
We accept returns for most items within 30 days of delivery for a full refund.
To be eligible for a return:
- The item must be unused, in the same condition as received, and in its original packaging.
- A tracking number must be provided to confirm the return shipment.
Non-Returnable Items
Certain products cannot be returned, including:
- Perishable goods (for example, food, flowers, newspapers, magazines)
- Intimate or sanitary goods
- Hazardous materials or flammable liquids/gases
- Gift cards
- Downloadable software
- Some health and personal care items
Partial Refunds (If Applicable)
Partial refunds may be granted in specific situations, such as:
- Books with obvious signs of use
- Opened CDs, DVDs, software, or vinyl records
- Items not in their original condition, damaged, or missing parts not due to our error
- Items returned more than 30 days after delivery
How to Return an Item
To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.
Shipping Cost for Returns
Please contact us before returning any item.
We may provide a return shipping label for your return. If the return is due to our error, such as receiving the wrong item, a damaged item, or a defective product, we will cover the return shipping cost.
If the return is due to the customer’s reason, such as ordering the wrong item, changing your mind, or no longer needing the item, the original shipping fee and the return label fee will be deducted from your refund amount.
If a return is sent back without prior contact or without using our provided label, we cannot be held responsible for any return shipping costs or delivery issues.
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
- In-store returns are refunded to the original form of payment or issued as a gift card.
- Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
Please allow:
- 5–7 business days for the return to reach our Returns Center.
- An additional 3–10 business days for your bank to post the refund to your account.
Damages, Issues & Claims
Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.
Product Claims
Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.
Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
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