Ever been in your RV, blasting the AC, but still finding yourself sweltering in one spot while another area is practically an icebox? You’re not alone! RV air conditioning can be notoriously uneven, leading to frustrating hot spots and wasted energy. But what if there was a simple fix to get that cool air flowing exactly where you need it? Enter the RV air conditioner diverter.
An RV air conditioner diverter is a clever accessory designed to optimize the airflow from your AC unit, making your camper more comfortable and efficient. Whether you’re dealing with poor initial ducting, direct blasts, or just want to maximize your cooling power, these devices can be a game-changer. They help redirect air, reduce turbulence, and ensure a more balanced climate throughout your recreational vehicle. We’ve rounded up 10 top solutions that can help you beat the heat and enjoy a truly cool RV experience. Let’s dive in!
Product Reviews: Your Guide to a Cooler RV
Here are our top picks for the best RV air conditioner diverter and related airflow enhancement products to upgrade your comfort on the road.
1. RV Airflow Systems for Dometic Brisk Air II, Evolution,…
This isn’t just a simple vent deflector; it’s a complete internal plenum upgrade designed to revolutionize your Dometic Brisk Air II or Evolution AC unit’s performance. By optimizing the internal pathway of your RV’s air conditioning system, it significantly boosts airflow and ensures that cool air is distributed more evenly across your entire living space. If you’re serious about improving your RV’s cooling efficiency and reducing AC noise, this system is a powerful contender.
-
Key Features:
- 40% increase in airflow volume.
- Reduces noise by an average of 3 decibels.
- Cools RV faster, leading to less run time.
- Improves overall AC efficiency and saves energy.
- Balances air flow distribution throughout the RV plenum.
- 100% Lifetime Warranty.
- Compatible with Dometic Brisk Air II.
- Proudly Made in the USA.
-
Pros:
- Dramatically improved cooling performance.
- Noticeable reduction in AC unit noise.
- Energy savings due to increased efficiency.
- Easy to install for a significant upgrade.
- Balances temperature across the RV.
-
Cons:
- Higher initial cost compared to simple vent deflectors.
- Specific compatibility requirements (check your model).
User Impressions: Many users call this product a “must-have” for Dometic owners, praising its ability to transform their RV’s cooling from mediocre to excellent. The noise reduction is a frequently highlighted benefit, making for a much more peaceful environment.
See it on Amazon here
2. Air Conditioner Diverter for Furrion RV – AC Side Airflow…
Designed specifically for Furrion RV air conditioning units, this diverter is your go-to solution for those annoying direct blasts and uneven cooling. It effectively redirects the side airflow from your AC vents, eliminating cold spots directly below the vent and pushing conditioned air to where it’s needed most. Its custom fit ensures optimal performance and a sleek, integrated look that won’t compromise your RV’s interior aesthetics.
-
Key Features:
- Redirects AC vents’ side airflow for improved circulation.
- Custom fit specifically for Furrion RV air conditioning units.
- Vent opening measures 4 1/8″ x 9 3/8″; overall size 5 3/4″ x 9 3/8″ x 2 3/8″.
- Low-profile design maintains headroom.
- Strong adhesive backing for secure, lasting mounting.
-
Pros:
- Solves localized hot/cold spots effectively.
- Easy and secure installation with adhesive.
- Keeps cold air from blasting directly onto occupants.
- Custom fit for popular Furrion units.
- Doesn’t obstruct ceiling space.
-
Cons:
- Only compatible with specific Furrion vent sizes.
- May require careful alignment during installation for best results.
User Impressions: Customers love the precise fit and how easily it installs. They report a significant improvement in comfort, especially in areas previously hit by direct cold air streams. The strong adhesive is a big plus for worry-free travel.
See it on Amazon here
3. RV AC Vent Deflector for Furrion – Direct Airflow…
Say goodbye to uncomfortable drafts with this RV AC vent deflector, also tailored for Furrion and similar RV AC units. This smart accessory stops direct airflow from blasting straight down, instead redirecting it sideways to improve overall air circulation and comfort. What makes this deflector stand out is the option to choose between a single-sided or dual-sided outlet, allowing you to customize the airflow direction to perfectly match your RV’s layout and cooling needs.
-
Key Features:
- Redirects airflow sideways to prevent direct drafts.
- Engineered to fit common Furrion RV AC vent openings (approx. 4 1/8″ x 9 3/8″).
- Simple and damage-free installation with heavy-duty VHB tape.
- Durable and lightweight ABS plastic construction.
- Available in Single-Sided or Dual-Sided outlet options.
-
Pros:
- Customizable airflow direction (single or dual).
- Prevents uncomfortable direct cold air blasts.
- Quick and easy installation without tools or drilling.
- Robust construction for long-term use.
- Improves air distribution and overall comfort.
-
Cons:
- Still primarily for Furrion, though may fit others with similar vent sizes.
- VHB tape requires proper surface cleaning for best adhesion.
User Impressions: Reviewers appreciate the choice of airflow direction, noting it makes a big difference in avoiding drafts on beds or seating areas. The easy installation with VHB tape is frequently praised, and the sturdy ABS material ensures it holds up well.
See it on Amazon here
4. DIY RV air conditioning vent channel (Foam board retrofit…)
For the handy RV owner, this DIY kit offers a cost-effective way to significantly boost your AC’s performance by modifying its internal vent channels. Specifically designed for Dometic Brisk Air 2 (Duo Therm), Dometic EVO, and Dometic Blizzard models, this foam board retrofit kit removes turbulence at the source, directing cold air more efficiently through your ducts. The result? Better airflow, improved cooling, and the ability to run your AC at lower fan speeds for the same cooling effect.
-
Key Features:
- Compatible with Dometic Brisk Air 2, EVO, and Blizzard models (may fit others with minor mods).
- Increases airflow by removing internal turbulence and directing air pressure.
- Improves cooling effect and can make older units perform like modern ones.
- Kit includes pre-molded foam board and aluminum foil tape for one unit.
- Made of high-quality foam board for insulation, sound insulation, and stability.
-
Pros:
- Significant improvement in AC efficiency and airflow.
- Cost-effective solution compared to full system replacements.
- Reduces the need for high fan speeds, potentially lowering noise.
- Good insulation properties for cold air retention.
- Comes with all necessary materials for a single unit modification.
-
Cons:
- Requires some DIY effort and comfort with minor modifications.
- May not fit all models perfectly without slight adjustments.
User Impressions: DIY enthusiasts rave about the noticeable difference this simple modification makes. They appreciate the clear instructions and the immediate improvement in cold air output, calling it one of the best bang-for-your-buck RV AC upgrades.
See it on Amazon here
5. RV Airflow Systems for Coleman Mach 3 10 15 Q…
Just like its Dometic counterpart, this RV Airflow System is a premium internal modification, but this time specifically engineered for Coleman Mach 3, 10, and 15 series AC units. It addresses the inherent inefficiencies in many RV AC plenum designs by streamlining airflow. The result is a substantial increase in cold air delivery, a quieter operation, and a more uniform temperature distribution throughout your RV. If you own a Coleman Mach, this upgrade is a serious contender for enhancing your comfort.
-
Key Features:
- 40% increase in airflow volume to the RV interior.
- Reduces noise by an average of 3 decibels.
- Cools RV faster, reducing overall AC run time.
- Improves efficiency, leading to energy and cost savings.
- Balances air flow distribution equally left and right in the plenum.
- 100% Lifetime Warranty.
- Compatible with Coleman Mach 3, 10, 15 models.
- Proudly Made in the USA.
-
Pros:
- Dramatically boosts cooling power and speed.
- Significantly quieter AC operation.
- More even temperature throughout the RV, eliminating hot spots.
- Excellent build quality and lifetime warranty.
- A true performance upgrade, not just a deflector.
-
Cons:
- Higher investment than external deflectors.
- Requires opening the AC plenum for installation.
User Impressions: Coleman Mach owners frequently report this system as a transformative upgrade, noting substantial improvements in cooling performance and a quieter RV. Many consider it essential for older units or for enhancing new ones.
See it on Amazon here
6. RV Airflow Systems for Furrion Chill AC Diverter –…
Bringing the same high-performance internal optimization to Furrion Chill air conditioners, this RV Airflow System is another fantastic RV air conditioner diverter solution. It’s designed to overcome common factory design limitations that restrict airflow and create turbulence. By installing this system, you’ll experience a significant increase in cool air delivery, faster cooling times, and improved efficiency, making your Furrion Chill unit work smarter, not harder.
-
Key Features:
- 40% increase in airflow volume.
- Reduces noise by an average of 3 decibels.
- Cools RV faster with less cooling time required.
- Improves AC efficiency, leading to energy savings.
- Balances air flow distribution equally left and right in the plenum.
- Compatible with Furrion Chill Air Conditioner.
-
Pros:
- Maximizes the performance of your Furrion Chill AC.
- Noticeably quieter operation.
- More rapid cooling of your RV interior.
- Helps distribute air evenly, reducing temperature variations.
- High-quality, durable construction.
-
Cons:
- Specific to Furrion Chill models.
- Internal installation requires some disassembly of the AC unit.
User Impressions: Furrion Chill owners are consistently impressed by the performance boost, stating their AC units cool much faster and more efficiently after installing this system. The noise reduction is a particularly appreciated benefit for a more serene RV experience.
See it on Amazon here
7. RecPro 14″ x 14″ Universal RV Roof Air Conditioner Gasket…
While not an “RV air conditioner diverter” in the traditional sense, a proper seal is absolutely crucial for your AC unit’s overall efficiency, which directly impacts how effectively cool air is produced and distributed. This universal replacement gasket by RecPro ensures that your RV roof air conditioner is properly sealed to the roof, preventing air leaks and keeping out dirt, dust, and moisture. A good gasket ensures that the cool air your AC generates actually makes it into your RV’s ducting, making any airflow improvements more effective.
-
Key Features:
- Fits standard 14″ x 14″ RV AC openings.
- Sponge gasket material with adhesive backing for secure installation.
- Includes a handy leveling block for proper alignment and even pressure.
- Made from closed cell EPDM rubber foam for excellent insulation.
- Helps keep out dirt, dust, and moisture.
-
Pros:
- Essential for optimal AC efficiency and performance.
- Prevents air leaks and maintains cold air inside.
- Easy to install with adhesive backing and leveling block.
- Durable EPDM rubber provides excellent sealing and insulation.
- Universal fit for most standard RV AC units.
-
Cons:
- Requires roof access and removal of the AC unit for replacement.
- Not a direct airflow diverter, but a foundational component.
User Impressions: RVers consider this gasket a vital maintenance item, praising its quality and ease of installation. Many report immediate improvements in AC performance and reduced road noise after replacing an old, deteriorated gasket.
See it on Amazon here
8. Hartford Ventilation Air Vent Deflector – Heavy Duty…
This heavy-duty air vent deflector from Hartford Ventilation is designed for general home use but can be a versatile solution for RV owners with standard metal register vents. It uses extra-strength magnets to securely attach to metal vents, allowing you to easily redirect airflow up for summer AC or down for winter heat. While not RV-specific, its clear, inconspicuous design and adjustable fit make it a practical choice for improving localized climate control in your camper if your vents are metallic and within its size range.
-
Key Features:
- Redirects air for more efficient heating and cooling.
- Extra-strength magnets secure it to metal register vents.
- Easy-adjust design fits vents between 8” and 14” wide.
- Crystal clear, inconspicuous design blends into any interior.
- Lifetime Warranty for unbreakable plastic design.
-
Pros:
- Very durable and comes with a lifetime warranty.
- Strong magnets ensure it stays in place.
- Adjustable to fit a range of vent sizes.
- Versatile for both heating and cooling.
- Clear design is aesthetically pleasing.
-
Cons:
- Only suitable for metal vents (magnets won’t work on plastic/wood).
- Not RV-specific, so check dimensions carefully for your RV vents.
User Impressions: Users appreciate the robust construction and the strong magnets that keep it firmly in place. They find it highly effective for directing airflow and improving comfort in specific areas.
See it on Amazon here
9. 2 Pack Air & Heat Deflector for Vents, Sidewalls and…
This 2-pack of air and heat deflectors offers a highly versatile solution for managing airflow in various settings, including your RV, if your vents are compatible. Featuring a unique two-part expandable design and strong magnets, these deflectors attach securely to metal duct surfaces, allowing you to redirect conditioned air for added comfort and increased system efficiency. They’re particularly useful for floor, sidewall, or ceiling registers that might be blowing air in an undesirable direction.
-
Key Features:
- Unique two-part expandable design for flexible sizing.
- Made of high transparent, unbreakable plastic.
- Fastens securely with two strong magnets to metal duct surfaces.
- Suitable for common vent sizes: 4×10, 4×12, 4×14, 6×10, 6×12, 6×14 inches (or similar dimensions).
- Widely used for floor, sidewall, ceiling registers in homes, offices, and potentially RVs.
- Screw slots reserved for non-metal vents if magnets aren’t applicable.
-
Pros:
- Expandable design fits many vent sizes.
- Strong magnets provide a firm hold on metal vents.
- Redirects air effectively for comfort and efficiency.
- Durable, transparent plastic construction.
- Comes in a convenient 2-pack.
-
Cons:
- Magnets only work on metal vents; other materials require screws.
- Check specific RV vent dimensions as very long or narrow vents might not fit.
User Impressions: Customers love the strong magnets and the adjustable nature of these deflectors. They’re found to be very effective in redirecting airflow, improving comfort, and are a great value for a two-pack.
See it on Amazon here
10. Liveinu Canvas Air Deflector Adjustable Reusable Heat and…
Offering a unique and non-invasive approach to airflow management, the Liveinu Canvas Air Deflector is a versatile solution for various vents, including those in an RV. Its adjustable design allows you to deflect uncomfortable air blows and even out room temperature, potentially improving your AC’s efficiency by a couple of degrees. Made from canvas, it’s a lightweight and flexible option that can attach to most vent types, making it a great choice for protecting plants from direct drafts or simply making a specific area more comfortable.
-
Key Features:
- Unique adjustable canvas design.
- Deflects uncomfortable air blows and evens out room temperature.
- Improves AC efficiency (potentially 2 degrees F).
- Protects plants and occupants from direct air streams.
- Suitable for ceiling vents, sidewall, RV, Home HVAC, AC, and ceiling registers.
- Easy to install.
-
Pros:
- Very flexible and adjustable to many vent shapes.
- Non-invasive installation, often without permanent adhesive.
- Good for protecting sensitive items or people from direct air.
- Can be used for both heating and cooling.
- Lightweight and reusable.
-
Cons:
- Canvas material may not offer the rigid directional control of plastic deflectors.
- Attachment method might vary based on vent type (not specified in detail).
User Impressions: Users appreciate the simplicity and effectiveness of this canvas deflector for areas where a rigid plastic one might not fit or be desired. They find it great for diffusing strong airflow and evening out temperatures.
See it on Amazon here
Frequently Asked Questions (FAQ)
Q1: What is an RV air conditioner diverter and why do I need one?
An RV air conditioner diverter is a device designed to redirect the airflow from your RV’s AC vents or to improve the internal channeling of your AC unit. You need one to eliminate hot/cold spots, ensure more even cooling throughout your RV, reduce direct drafts, and often increase the overall efficiency and quietness of your air conditioning system.
Q2: How does an RV air conditioner diverter improve cooling efficiency?
Diverters improve efficiency in several ways: they reduce turbulence within the AC plenum, direct cold air more effectively through ducting, and ensure that conditioned air is distributed more evenly rather than accumulating in one spot or being lost to ineffective areas. This leads to faster cooling, less energy waste, and a more comfortable interior.
Q3: Are RV air conditioner diverters easy to install?
Most external vent deflectors are very easy to install, often using adhesive tape or magnets, requiring no tools. Internal plenum or ducting upgrades, like the RV Airflow Systems, require opening up your AC unit’s internal cover and some minor assembly, which is generally manageable for DIYers but may take a bit more time and care.
Q4: Can I use a regular home vent deflector in my RV?
Potentially, yes. If your RV’s vents are standard sizes and made of metal, general home vent deflectors (especially magnetic ones) might work. However, RV-specific diverters are often designed for the unique dimensions and construction of RV AC vents, ensuring a better fit and more effective airflow redirection. Always check measurements and attachment methods.
Q5: Do these diverters work with all RV AC units?
No, compatibility varies significantly. Many of the specialized airflow systems are designed for specific brands and models (e.g., Dometic Brisk Air, Coleman Mach, Furrion Chill). External vent deflectors might be more universal if vent sizes match, but it’s crucial to check the product description for your specific RV AC unit and vent dimensions before purchasing.
Q6: What’s the difference between an internal airflow system and a vent deflector?
An internal airflow system (like RV Airflow Systems or DIY foam board kits) modifies the internal structure of your AC unit’s plenum and ducts. This optimizes the air before it even leaves the unit, increasing overall volume, reducing noise, and balancing distribution. A vent deflector, on the other hand, is an external accessory that redirects air after it exits a vent, primarily to avoid direct blasts and guide airflow in a localized area. Both serve to improve comfort but in different ways.
Q7: Will an RV air conditioner diverter reduce AC noise?
Some, particularly the internal airflow optimization systems (like RV Airflow Systems), are specifically designed to reduce noise by streamlining airflow within the AC unit’s plenum. By reducing turbulence, they can significantly lower the decibel level of your running AC. Simple external vent deflectors typically do not impact the AC unit’s noise level.
Conclusion
Investing in an RV air conditioner diverter or an internal airflow optimization system is one of the smartest ways to enhance your RV living experience. No more fighting over the thermostat or enduring uncomfortable hot spots! Whether you opt for a full internal upgrade like the RV Airflow Systems for a significant performance boost, or a simple vent deflector to redirect airflow, you’ll be well on your way to a cooler, more comfortable, and more efficient RV. Choose the solution that best fits your AC unit and your specific cooling needs, and get ready to enjoy truly balanced climate control on your next adventure!