Finding the right rear exhaust microwave can feel overwhelming when you need a model that fits your kitchen layout, vents efficiently, and stays reliable over years of daily use.
This guide walks you through the essential factors — size, power, venting design, and warranty — so you can compare options side by side without getting lost in marketing jargon.
You’ll also find a concise comparison table and practical buying tips that help you match a unit to your cooking habits and budget, making the decision process straightforward and confident.
Whether you’re upgrading an older appliance or outfitting a new build, understanding how rear exhaust models differ from top‑vent units will save you time, money, and potential installation headaches.
The information ahead is organized for quick reference, letting you focus on what matters most for your space.
Top 10 Rear Exhaust Microwave Compared
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GE 30-Inch 1.6 Cu Ft Over-the-Range Microwave |
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Microwave Turntable Motor Coupler Replacement |
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Frigidaire Gallery 2.2 Cu Ft Built-In Microwave |
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Check Price |
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BLACK+DECKER 1.7 Cu Ft Over-the-Range Microwave |
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Check Price |
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Microwave Vent Filter Replacement 5304517871 |
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Check Price |
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Microwave Range Hood Wall Vent Cap Duct Cover |
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TOSHIBA 1.9 Cu Ft Stainless Steel Over-the-Range Microwave |
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Kenmore 1.7 Cu Ft Stainless Steel Over-the-Range Microwave |
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Microwave Exhaust Vent Kit Compatible with Samsung GE Hot… |
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Black Wall Vent Cap for 3-1/4 x 10 Inch Duct Range Hood |
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Table of Contents
- 1. GE 30-Inch 1.6 Cu Ft Over-the-Range Microwave
- 2. Microwave Turntable Motor Coupler Replacement
- 3. Frigidaire Gallery 2.2 Cu Ft Built-In Microwave
- 4. BLACK+DECKER 1.7 Cu Ft Over-the-Range Microwave
- 5. Microwave Vent Filter Replacement 5304517871
- 6. Microwave Range Hood Wall Vent Cap Duct Cover
- 7. TOSHIBA 1.9 Cu Ft Stainless Steel Over-the-Range Microwave
- 8. Kenmore 1.7 Cu Ft Stainless Steel Over-the-Range Microwave
- 9. Microwave Exhaust Vent Kit Compatible with Samsung GE Hot…
- 10. Black Wall Vent Cap for 3-1/4 x 10 Inch Duct Range Hood
Top Rated Rear Exhaust Microwave: Full Review
Rear exhaust microwave units have become a go‑to choice for homeowners who need efficient venting without sacrificing cabinet space, especially in kitchens where an overhead hood isn’t an option. Their compact design directs steam and odors out the back, keeping the cooking area cleaner and quieter. In this roundup you’ll find ten top‑rated rear exhaust microwave models, each evaluated for power, capacity, ease of installation, and value, so you can compare the best picks side by side.
1. GE 30-Inch 1.6 Cu Ft Over-the-Range Microwave
Anyone who has stood over a smoking stovetop, watching the microwave sit uselessly in the corner, knows the frustration of weak ventilation and uneven heating. This GE over-the-range model changes that by combining true 1000-watt power with a robust rear exhaust system that actually pulls steam and odors out instead of pushing them around the kitchen.
With 1.6 cubic feet of capacity, it fits everything from a family-sized casserole to a bulky platter of leftovers without crowding. The stainless steel finish resists fingerprints and cleans easily, while the turntable ensures even heating so you’re not hunting for hot spots. It’s ideal for small households or apartment dwellers who want restaurant-quality results without the restaurant footprint.
- Precise 1000-watt power for even heating
- Quiet rear exhaust reduces odors effectively
- Generous 1.6 cu. ft. interior
- Fingerprint-resistant stainless steel
- Easy-to-clean interior coating
- Intuitive digital controls
- Turntable can be tricky to reinstall
- Some users report control panel sensitivity issues
Get the GE 30-Inch 1.6 Cu Ft Over-the-Range Microwave now:
2. Microwave Turntable Motor Coupler Replacement
This motor coupler is ideal for DIY enthusiasts and homeowners with aging microwaves whose turntables have stopped spinning or are making grinding noises. Rather than replacing the entire appliance, you can restore reliable rotation and even heating with this affordable, compatible part.
The 0.59-inch shaft fits a wide range of models and installs in minutes with basic tools, returning your microwave to full functionality. It’s a lifesaver for renters or budget-conscious cooks who need a working turntable but don’t want to invest in a new unit. The durable plastic construction handles daily use without stripping or cracking.
- Universal fit for many microwave models
- Restores smooth turntable rotation
- Easy DIY installation with basic tools
- Durable plastic construction
- Cost-effective alternative to replacement
- Eliminates grinding noises
- Not compatible with all brands
- Requires removing existing coupler carefully
Get the Microwave Turntable Motor Coupler Replacement now:
3. Frigidaire Gallery 2.2 Cu Ft Built-In Microwave
The standout feature of this Frigidaire Gallery microwave is its massive 2.2 cubic foot capacity, which easily accommodates large dishes that would never fit in smaller countertop models. This alone makes it a game-changer for families or anyone who regularly heats substantial portions.
Designed for built-in installation, it blends effortlessly into cabinetry for a streamlined look that doesn’t sacrifice functionality. Sensor cooking adjusts time and power automatically, so you get perfectly heated food without guesswork. It’s best suited for homeowners upgrading their kitchen with high-end appliances that prioritize both aesthetics and performance.
- Large 2.2 cu. ft. interior capacity
- Built-in design integrates with cabinetry
- Advanced sensor cooking technology
- Easy-to-read LED display
- Stainless steel finish
- Multiple cooking presets
- Trim kit sold separately increases cost
- Heavier than standard microwaves
Get the Frigidaire Gallery 2.2 Cu Ft Built-In Microwave now: (See Also:Best Pull Out Microwave Sharp Reviews)
4. BLACK+DECKER 1.7 Cu Ft Over-the-Range Microwave
Unlike many budget microwaves that claim high wattage but deliver lukewarm results, this BLACK+DECKER model consistently delivers true 1000-watt power alongside effective rear ventilation. It solves the common annoyance of underpowered units that leave food cold and kitchens smelly.
At 1.7 cubic feet, it offers ample space for daily meals while maintaining a compact enough footprint for smaller kitchens. The sleek black finish complements modern appliances and resists smudges better than glossy alternatives. It’s perfect for first-time buyers, college students, or anyone seeking reliable performance without premium pricing.
- Genuine 1000-watt heating power
- Effective rear exhaust ventilation
- Compact 1.7 cu. ft. size
- Smudge-resistant black finish
- Digital touch controls
- Reasonable price point
- Build quality feels somewhat lightweight
- Interior lighting could be brighter
Get the BLACK+DECKER 1.7 Cu Ft Over-the-Range Microwave now:
5. Microwave Vent Filter Replacement 5304517871
Sarah pulls her morning coffee from the microwave after reheating last night’s stir-fry, only to notice the lingering smell of garlic and soy. She swaps in this vent filter in under five minutes, and suddenly her kitchen feels fresh again — no more lingering odors clinging to curtains or clothing.
This filter is an essential maintenance item for any over-the-range microwave owner, especially in apartments or condos where poor ventilation traps smells. It’s compatible with multiple models and prevents grease buildup that can damage internal components over time.
- Easy five-minute installation
- Eliminates persistent cooking odors
- Compatible with multiple brands
- High-quality filtration material
- Prevents grease buildup
- Affordable maintenance solution
- Must replace every 6-12 months
- Limited airflow improvement if ducting is old
Get the Microwave Vent Filter Replacement 5304517871 now:
6. Microwave Range Hood Wall Vent Cap Duct Cover
For the price, you get a durable metal vent cap that seals tightly against the wall, preventing rain, snow, and outside debris from sneaking into your ductwork. This value shines when compared to pricier alternatives that offer little more than a brand name and higher markup.
The 3-1/4″ x 10″ rectangular design fits standard duct sizes and includes everything needed for a secure mount. Whether you’re finishing a basement kitchenette or replacing a worn-out cap, this part keeps your ventilation system protected year-round. It’s ideal for DIY installers and contractors working on budget-conscious projects.
- Fits standard 3-1/4 x 10 inch ducts
- Weather-resistant metal construction
- Complete hardware included
- Seals tightly against exterior walls
- Budget-friendly pricing
- Easy screw-on installation
- Paint may chip over time outdoors
- Not insulated for extreme temperatures
Get the Microwave Range Hood Wall Vent Cap Duct Cover now:
7. TOSHIBA 1.9 Cu Ft Stainless Steel Over-the-Range Microwave
We’ve all reheated leftovers only to find one side scalding hot while the other stays cold — a problem caused by uneven power distribution and poor turntable alignment. This TOSHIBA microwave ends that frustration with precise 1000-watt output and a stabilized rotating tray that heats food uniformly from edge to center.
With 1.9 cubic feet of space, it handles family-sized portions without overcrowding, while the stainless steel finish adds a premium touch to any kitchen décor. Sensor cooking automatically adjusts timing and heat levels based on moisture levels, making it perfect for busy parents or professionals who want perfectly heated meals without standing by the appliance.
- True 1000-watt consistent heating
- Smart sensor cooking technology
- Large 1.9 cu. ft. interior
- Premium stainless steel finish
- Quiet operation mode
- User-friendly digital interface
- Control panel can be finicky
- Instruction manual lacks detail
Get the TOSHIBA 1.9 Cu Ft Stainless Steel Over-the-Range Microwave now:
8. Kenmore 1.7 Cu Ft Stainless Steel Over-the-Range Microwave
This Kenmore microwave is ideal for homeowners who demand dependability without bells and whistles — those who prefer a straightforward appliance that works flawlessly every day. It caters to practical users who value longevity and simplicity over flashy features.
At 1.7 cubic feet, it balances compact convenience with enough room for daily reheating tasks. The stainless steel exterior resists stains and cleans effortlessly, while the powerful exhaust fan keeps smoke and odors at bay during cooking sessions. Whether you’re preparing weekday breakfasts or weekend snacks, it delivers reliable performance backed by trusted Kenmore craftsmanship. (See Also:Best White Cheddar Microwave Popcorn Reviews)
- Trusted Kenmore build quality
- Strong rear exhaust fan
- Easy-to-clean stainless steel
- Simple, intuitive controls
- Compact 1.7 cu. ft. footprint
- Fast, even heating
- Lacks advanced cooking sensors
- Interior light placement is awkward
Get the Kenmore 1.7 Cu Ft Stainless Steel Over-the-Range Microwave now:
9. Microwave Exhaust Vent Kit Compatible with Samsung GE Hotpoint
The standout feature of this vent damper kit is its universal compatibility with major brands including Samsung, GE, and Hotpoint, eliminating the guesswork of finding brand-specific parts. This versatility makes it invaluable for anyone replacing or installing a new microwave exhaust system.
The airtight seal prevents outside air from flowing back into your home while allowing proper airflow through the duct. Installation is straightforward and requires no special tools, making it suitable for both professionals and confident DIYers. It ensures your range hood or over-the-range microwave operates efficiently, reducing energy loss and improving overall kitchen ventilation performance.
- Universal fit across multiple brands
- Airtight seal improves efficiency
- No special tools required
- Durable fire-resistant materials
- Prevents backdraft and drafts
- Easy retrofit installation
- May require trimming for tight spaces
- Limited customer support documentation
Get the Microwave Exhaust Vent Kit Compatible with Samsung GE Hotpoint now:
10. Black Wall Vent Cap for 3-1/4 x 10 Inch Duct Range Hood
Most vent caps rattle loudly in the wind or let rain pour straight down the duct — creating constant annoying noises and water damage risks. This black wall vent cap addresses those headaches with a weighted, spring-loaded damper that stays closed until airflow activates it, then shuts securely behind to block drafts and weather intrusion.
Fitting standard 3-1/4″ x 10″ ducts, it’s compatible with microwave range hoods, bath fans, and commercial exhaust systems. The weatherproof design handles heavy rain, snow, and high winds without leaking or rusting. Its low-profile appearance won’t clash with siding or brick exteriors, making it ideal for homeowners prioritizing both function and curb appeal. Contractors appreciate its versatility across multiple applications.
- Weatherproof seal blocks rain and drafts
- Heavy-duty durable construction
- Fits standard 3-1/4 x 10 inch ducts
- Low-profile black finish blends well
- Quiet spring-loaded damper
- Versatile for multiple venting types
- Screw holes may strip with repeated removal
- Not UV-resistant for long-term sun exposure
Get the Black Wall Vent Cap for 3-1/4 x 10 Inch Duct Range Hood now:
Best Rear Exhaust Microwave Buying Guide
1. What Is a rear exhaust microwave?
A rear exhaust microwave vents cooking steam and odors through a duct at the back of the unit, sending them outside or into a recirculating filter. This design suits kitchens where an overhead hood cannot be installed, such as apartments or remodeled spaces with limited ceiling clearance. Homeowners who prioritize a clean countertop line and quiet operation often benefit most from this configuration. It also reduces the need for a separate range hood, saving both space and installation cost.
2. Key Features That Actually Matter
When evaluating models, focus on the attributes that affect daily performance and long‑term satisfaction. Consider how each feature aligns with your daily routine before making a decision.
- Performance in everyday scenarios matters because consistent heating and adequate CFM keep food cooking evenly and the kitchen air clear.
- Build quality and durability determine how well the unit withstands frequent use, heat cycles, and cleaning chemicals over years.
- Ease of setup and maintenance affects whether you can install the microwave yourself or need professional help, and how simple filter changes are.
- Size, capacity, and fit must match your cabinet cutout and the volume of food you typically prepare.
- Value at different budgets helps you balance upfront cost against features like sensor cooking, inverter technology, and warranty length.
- Brand reliability and warranty provide peace of mind, especially for components such as the magnetron and control board.
- Compatibility with existing setups ensures the duct diameter, electrical requirements, and mounting hardware align with your current kitchen infrastructure.
3. How to Choose the Right rear exhaust microwave
Match your cooking frequency, budget, and performance expectations to the categories highlighted in the top‑10 list. Light users may prioritize compact size and basic sensor functions, while heavy cooks should look for higher wattage, larger capacity, and robust venting. Align the feature set with the way you actually use the microwave rather than chasing every available option. (See Also:Best Microwave 07 Reviews)
4. Common Buyer Mistakes to Avoid
- Choosing a unit solely on price often leads to insufficient venting power, so verify CFM ratings before buying.
- Ignoring cabinet depth can cause installation gaps, so measure the cutout precisely and compare it to the microwave’s dimensions.
- Overlooking the exhaust duct size may restrict airflow, so match the duct to the microwave’s specifications and local code requirements.
- Assuming all models have the same control layout can create usability issues, so test the interface or watch demo videos before committing.
- Skipping the warranty review leaves you unprotected against early failures, so read the terms carefully and note coverage for the magnetron and electronics.
- Neglecting to check electrical requirements can result in costly circuit upgrades, so confirm voltage, amperage, and dedicated circuit needs beforehand.
Rear Exhaust Microwave FAQ: Everything You Need to Know
How does a rear exhaust microwave vent steam?
A rear exhaust microwave pushes steam and cooking odors through a duct at the back of the cabinet, either venting outside or passing through a charcoal filter for recirculation. Proper duct sizing and minimal bends keep airflow strong, so the kitchen stays clear of moisture and smells during heavy use.
Can I install a rear exhaust microwave in any cabinet?
Installation depends on cabinet depth, width, and the presence of a suitable duct route. Most units require a minimum 12‑inch depth and a 3‑inch round duct opening. If your cabinet lacks a rear wall opening, you may need to cut one or choose a recirculating model instead.
What power level is typical for these units?
Most rear exhaust microwaves range from 900 to 1,200 watts of cooking power, with vent fans rated between 200 and 400 CFM. Higher wattage speeds reheating and defrosting, while stronger CFM improves smoke removal. Match the specs to your cooking habits for the best balance.
How do I clean the exhaust filter?
Remove the grease filter (usually a metal mesh) and wash it in warm, soapy water or place it in the dishwasher if it’s dishwasher‑safe. Charcoal recirculating filters are not washable; replace them every 6‑12 months depending on usage. Regular cleaning maintains airflow and prevents fire hazards.
Are rear exhaust models louder than top vent models?
Noise levels are comparable because both types use similar fan motors. The perceived loudness can differ if the rear duct runs through a long or narrow path, which may amplify sound. Choosing a unit with a variable‑speed fan lets you run it quietly for light tasks.
What warranty coverage should I expect today?
Standard warranties cover one year on parts and labor, with an additional five‑to‑ten‑year limited warranty on the magnetron. Some brands extend coverage to the control board or offer in‑home service. Review the warranty document before purchase to know what is protected and for how long.
Final Verdict
Choosing a rear exhaust microwave comes down to matching venting capacity, interior space, and control simplicity to your kitchen layout and cooking style. By focusing on verified performance data, realistic installation requirements, and solid warranty terms, you can select a unit that delivers reliable everyday convenience without unexpected compromises.