Choosing a kitchen appliance that does two jobs can save counter space and simplify your cooking setup. An over-the-range microwave convection combo sits above your range, frees up your countertop, and gives you the option to microwave for speed or switch to convection for baking and roasting. The trade-off is that you need to pick a model that fits your cabinet opening, ventilates well enough for your cooking style, and offers the cooking features you will actually use. This guide compares three popular options so you can narrow your choice with confidence.
| Product | Capacity | Microwave Power | Ventilation | Best For |
|---|---|---|---|---|
| KoolMore 30-Inch Over-the-Range Convection Microwave | 1.5 cu. ft. | 900 watts, 10 power levels | 300 CFM | Standard kitchens wanting a sleek, all-in-one unit |
| CAMPLUX 30-Inch Over-the-Range Microwave with Convection | 1.5 cu. ft. | 900 watts, 11 power levels | 300 CFM, dual-speed | Strong convection cooking and flexible venting |
| Furrion Over-the-Range Convection RV Microwave Oven | 1.5 cu. ft. | Not listed in product data | Exhaust outside or recirculate inside | RVs and compact mobile kitchens |
Our Picks: Best Over The Range Microwave Convection Combo reviews
KoolMore 30-Inch Over-the-Range Convection Microwave: A Straightforward Stainless Steel Pick for Standard Kitchens
The KoolMore model is a 30-inch over-the-range unit with a 1.5 cubic foot interior. It combines a 900-watt microwave with a convection mode that operates from 100°F to 450°F. That temperature range covers most everyday baking and roasting tasks, from warming a dish to finishing a casserole with a golden top. For a home cook who wants one appliance above the range instead of a separate countertop oven, this covers the basics well.
The control panel is digital and uses six one-touch settings along with express cooking options. You also get 10 power levels, which gives you finer control than a basic three-setting unit. Being able to drop the power for softening butter or chocolate, then raise it for a full meal, is a practical benefit. The 300 CFM ventilation rating is a solid figure for a unit in this class, so it should handle typical stovetop smoke and steam from everyday cooking.
The most distinctive design choice is the diamond-shaped stainless steel interior. The manufacturer says this shape reflects and spreads microwaves to reduce cold spots. The stainless steel exterior gives the unit a clean, modern look that fits well with other stainless appliances. Many owners appreciate that the smooth surfaces are simple to wipe down, which matters in a spot that collects grease from the range below. The unit carries UL listing and DOE compliance, and it is backed by a one-year warranty that covers parts and labor.
Installation is the area where you need to plan carefully. The product data calls for a 30-inch cabinet width, a 13-inch cabinet depth, and at least 66 inches from the floor to the top of the microwave. You also need 30 inches of clearance between the bottom of the unit and your cooking surface. Measure your space before ordering, and check your range’s height and your ceiling clearance. Skipping this step is the most common reason people end up returning an over-the-range unit.
In practical use, this model suits a household that cooks regularly and wants a dependable everyday appliance without advanced extras. It is a good fit for a standard kitchen with a conventional range and enough headroom. Its main limitation is that the 900-watt microwave is not especially powerful, so heavy batch cooking may take a bit longer than with a higher-wattage model. Compared with the CAMPLUX option below, this KoolMore unit leans toward a simpler, more traditional setup with a clear focus on the basics.
Pros:
- Combines a 900-watt microwave with convection baking up to 450°F
- Ten power levels and six one-touch settings offer good cooking control
- Stainless steel interior and exterior are easy to clean and look modern
- Includes UL listing, DOE compliance, and a one-year parts and labor warranty
Cons:
- Strict installation requirements, including 66 inches of height and 30 inches of clearance, leave little room for error
- The 900-watt microwave may feel slow when you cook large or dense portions
Verdict: The KoolMore model is a dependable choice if you have a standard 30-inch opening and want a clean, stainless look with convection capability. It is best for everyday cooks who value simple controls and a solid warranty. Confirm your measurements before you buy, and it should serve you well for years.
CAMPLUX 30-Inch Microwave with True Convection: A Versatile Option for Crisping and Venting
The CAMPLUX model is also a 30-inch over-the-range unit with a 1.5 cubic foot capacity. Its main selling point is the 1450-watt true convection system, which is a higher convection rating than the KoolMore option. The product data describes it as good for crisp pizza, roasted chicken, and baked cookies. If you want results closer to a full oven, this model puts more emphasis on hot air circulation, which can help browning and crisping.
The microwave side runs at 900 watts and offers 11 adjustable power levels. That extra level gives you a bit more precision for delicate tasks like melting chocolate or defrosting meat. The interior measures about 19.7 by 13.5 by 8.9 inches, which the listing says fits a 13-inch pizza or a four to five pound whole chicken. For a household of two to five people, that is a useful size for everyday meals.
Ventilation is a clear strength. The unit moves 300 CFM and offers dual-speed fan settings, so you can run a lower speed for simmering and a higher speed for searing or frying. Two adjustable LED lights brighten the cooktop below, which helps when you are checking food in a dim kitchen. The product data also mentions multiple venting options, which can make installation easier in homes where the duct layout is not ideal.
The design is built around the idea of one appliance doing several jobs. The listing highlights use in apartments, vacation cabins, and RVs, where space is tight. That focus means the unit can work well in a small or unconventional kitchen, but it also means you should check that the ducting and clearances match your space. Because the product is sold for a wide range of settings, it pays to confirm the venting arrangement before you commit to a purchase.
Compared with the KoolMore model, this CAMPLUX unit offers stronger convection power, more microwave power levels, and more flexible ventilation. That makes it the better choice if you bake or roast often and want faster browning. Shoppers who mainly reheat and cook simple meals may not need the extra convection capacity. Stock for this listing can change, so check the current availability on Amazon before you plan a purchase.
Pros:
- Strong 1450-watt true convection system for crisping and browning
- Eleven power levels provide fine control for delicate and everyday tasks
- Dual-speed 300 CFM ventilation and adjustable LED lights improve the cooktop experience
- Flexible venting options help with installation in varied layouts
Cons:
- Availability can be limited at times, so you may need to wait or check back
- Venting and clearance setup still needs careful planning in tight or unusual spaces
Verdict: The CAMPLUX microwave is a strong pick for cooks who want real oven-style results from an over-the-range unit. Its convection power, fan options, and lighting make it a practical all-around appliance. Choose it if you bake or roast regularly, and confirm your venting setup before you buy.
Furrion Over-the-Range Convection RV Microwave: A Specialized Choice for Mobile Kitchens
The Furrion unit is built for recreational vehicles, which sets it apart from the two home-focused models above. It is an over-the-range convection microwave with a 1.5 cubic foot capacity and a stainless steel finish. Convection cooking offers 10 temperature settings, so you can bake and brown food in a compact space. For anyone who lives or travels in an RV and wants a real oven-style option, this is the kind of appliance the design targets.
The LED display shows the clock, timer, and active functions. This is a simple, readable layout that suits a small galley kitchen, where you need to see settings quickly. The unit includes 30-watt appliance bulbs, which are the type of detail that matters when you need to replace bulbs in a tight space. The product data does not list the microwave wattage, so you should check the full specifications before you compare cooking speed with other models.
One of the most useful features is the choice between exhausting air outside and recirculating it inside. In an RV, exhausting outside is often the better option for removing smoke and steam, but it requires a suitable vent path. Recirculating is helpful when an exterior vent is not possible, though it can leave more odor in the cabin. Being able to pick the mode based on your setup gives you flexibility that many standard residential units do not offer.
The build is designed to handle the constant bumping and vibration of travel. That durability focus is the main reason to choose this model over a standard residential unit. A home microwave is not built to stay secure while a vehicle moves down a rough road. For a stationary home kitchen, though, the Furrion model is a narrower fit, and the KoolMore and CAMPLUX options offer more standard cooking features and dimension details.
This unit suits RV owners, full-time travelers, and anyone outfitting a compact mobile kitchen. It is less suited to a conventional house, where the dimensions and installation requirements may not match a standard cabinet opening. Compared with the other two choices, it trades some home-oriented detail for vibration resistance and an RV-friendly venting approach. If you need that combination, it is a strong pick.
Pros:
- Designed for RV travel with vibration-resistant construction
- Offers 10 convection temperature settings for baking and browning
- Flexible choice between exterior venting and interior recirculation
- Clear LED display and included appliance bulbs add everyday usability
Cons:
- Product data does not list microwave wattage or full dimensions, so comparison requires checking additional specifications
- Recirculating mode may leave cooking odors inside the vehicle
Verdict: The Furrion microwave is the right choice for RV owners who want a convection oven in a compact, travel-ready package. It is less suited to a standard home kitchen. If your primary need is mobile cooking and you have a plan for venting, it is a practical and purpose-built option.
How to Choose the Right Over-the-Range Microwave Convection Combo
Measure Your Space Before You Shop
Your cabinet opening and your range height matter more than any feature list. Most of the models in this category are built for a standard 30-inch opening, and the two home-focused picks in this guide call for specific width, depth, and height measurements. Measure the cabinet width and depth, check how far the bottom of the unit will sit above your cooktop, and confirm there is enough floor-to-ceiling room. A unit that does not fit will not work, no matter how good its features are. Write down your numbers and compare them with the installation details on each product page before you buy.
Understand Convection Power and Temperature Range
Convection is the feature that separates a combo unit from a basic microwave. A convection fan circulates hot air, which helps food brown and crisp. Look at the temperature range and the convection wattage together. The KoolMore model lists a range of 100°F to 450°F, which covers most baking and roasting needs. The CAMPLUX model emphasizes a higher convection output, which can help with crisping pizza and roasting meat. If you bake often, pay close attention to these specs. If you mainly reheat leftovers, a basic convection mode may be enough.
Check Ventilation Strength and Fan Options
Because the unit sits above your range, it doubles as a range hood. Ventilation rating, usually given in CFM, tells you how much air the fan can move. Both the KoolMore and CAMPLUX models list 300 CFM, which is a solid level for everyday cooking. Fan speed options also matter. A dual-speed fan lets you run a quiet, low setting for simmering and a stronger setting for searing or frying. Think about how you cook. Heavy frying or high-heat stir-frying calls for stronger airflow than occasional boiling.
Consider Venting Options and Ductwork
Venting determines where smoke and steam go. Some units vent outside through ductwork, while others recirculate air through filters. The CAMPLUX model notes multiple venting options, which helps when your duct layout is limited. The Furrion RV model lets you choose between exterior venting and interior recirculation, which is useful in a vehicle where an exterior vent may or may not be practical. Before you buy, identify the existing vent path in your kitchen and confirm the product can match it. If there is no duct, plan for the recirculating approach and understand its limits.
Weigh Capacity Against Your Household Needs
All three products in this guide offer a 1.5 cubic foot interior, which is a common size for over-the-range models. That capacity works well for a small or medium household. The CAMPLUX listing notes that its interior fits a 13-inch pizza and a four to five pound chicken, which gives you a clear sense of the space. If you regularly cook for a large group or use large baking dishes, measure your dishes against the interior dimensions before you order. A bigger cavity may be worth the trade-off if your cooking habits demand it.
Think About Power Levels and Microwave Performance
Microwave wattage affects how quickly food heats. The KoolMore and CAMPLUX models both use 900-watt microwaves, while the Furrion listing does not state its microwave wattage in the supplied data. The number of power levels also affects control. The KoolMore model offers 10 levels and the CAMPLUX model offers 11. More levels can help with delicate tasks like melting chocolate or softening butter. For quick reheating, wattage matters most. For precise cooking, power levels make a bigger difference.
Match the Design to Your Setting
Finally, consider where the unit will live. A home kitchen calls for standard dimensions, a clean finish, and a warranty that supports long-term use. A compact or mobile kitchen calls for vibration resistance and flexible venting. The KoolMore and CAMPLUX models are built with traditional home kitchens in mind, though the CAMPLUX listing also targets apartments and cabins. The Furrion model is designed for RVs. Choosing the model that matches your daily setting will prevent surprises after installation.
Frequently Asked Questions
What is an over-the-range microwave convection combo?
It is a single appliance that mounts above your range. It works as a microwave for fast heating and as a convection oven for baking, roasting, and browning. Most units also include a ventilation fan, so they can help clear smoke and steam from the cooktop below.
Do I need a 30-inch opening to install these units?
Both the KoolMore and CAMPLUX models are built for a 30-inch over-the-range opening. The KoolMore listing specifies a 30-inch cabinet width and 13-inch cabinet depth. Measure your space carefully and confirm the dimensions match before you buy.
How much clearance do I need above my cooktop?
The KoolMore product data calls for 30 inches of clearance between the bottom of the microwave and the cooking surface. It also requires a minimum of 66 inches from the floor to the top of the unit. Check your range and ceiling heights to confirm you have enough room.
Is convection cooking worth paying extra for?
It depends on how you cook. If you bake, roast, or want crispy results, convection is a major advantage because it circulates hot air for more even browning. If you mainly reheat food or boil water, a basic microwave may be enough, and you can save on features you will not use.
Can I use the Furrion RV model in a regular house?
It is designed for recreational vehicles, so it may not match a standard residential kitchen. Its venting and mounting setup are built for mobile use. If you have a home kitchen, the KoolMore or CAMPLUX models are better aligned with typical cabinet openings and venting layouts.
Why does ventilation matter in a combo unit?
The unit sits above your range, so its fan is the main way to remove smoke, steam, and odors. A fan rated at 300 CFM is a solid level for typical home cooking. If you fry or sear often, look for a model with strong airflow and adjustable fan speeds.
Which model should I choose for everyday use?
For most home kitchens with a standard 30-inch opening, the CAMPLUX model is a strong choice if you want convection power, flexible venting, and extra power levels. The KoolMore model is a good option if you prefer simpler controls and a stainless look with a one-year warranty. Choose the Furrion model only if you need an RV-focused appliance.
Final Recommendation
For most home cooks with a standard kitchen, the CAMPLUX 30-inch model offers the most well-rounded mix of convection power, fan options, and venting flexibility. The KoolMore 30-inch model is a sound, straightforward alternative with a clear stainless design and a solid warranty. If you live in an RV or need a compact mobile solution, the Furrion model is the most purpose-built choice. Measure your space, confirm your venting setup, and pick the option that matches how you cook every day.