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Best Built in Convection Microwave (2026): Top 3 by the Specs

As an Amazon Associate we earn from qualifying purchases. Specs below come from each product's Amazon listing; we do not test products in person.

For the best built in convection microwave search, the KoolMore leads: it combines microwave, convection oven and air fryer cooking in a 1.6 cu ft built-in with Sensor Cook. The EliteEdge is the runner-up with the same 1.6 cu ft capacity and a 950W microwave, while the RecPro fits smaller cutouts at 1.1 cu ft with 900W cooking power.

Starting out? See the main guide: Best Countertop Microwave

Top picks at a glance

  1. KoolMore Reserve Built-in Microwave Convection Oven 9.8 View on Amazon
  2. EliteEdge 30 Inch Built-In Microwave Convection Oven Combo 9.6 View on Amazon
  3. RecPro 1.1 Cu. Ft. RV Convection Microwave 9.2 View on Amazon

Compare the specs

Ranked on capacity, wattage, sensor cooking, auto-cook presets from each listing, plus how many buyers have rated it. A dash (—) means we could not confirm that figure from the listing.

PickCapacityWattageSensor cookingAuto-cook presetsWeightWarranty
1. KoolMore Reserve Built-in Microwave Convection Oven1.6 cu ft—Yes3 functions—3-year
2. EliteEdge 30 Inch Built-In Microwave Convection Oven Combo1.6 cu ft950 W—2 functions—30-day
3. RecPro 1.1 Cu. Ft. RV Convection Microwave1.1 cu ft900 W———1-year
1. Best Overall9.8/10
KoolMore Reserve Built-in Microwave Convection Oven

KoolMore Reserve Built-in Microwave Convection Oven

Its 3-in-1 microwave, convection oven and air fryer cooking, Sensor Cook and 1.6 cu ft capacity fit a built-in convection microwave for one-appliance cooking.

  • Capacity: 1.6 cu ft
  • Sensor cooking
  • Auto-cook presets: 3 functions
  • 3-year warranty stated
Check it on Amazon

Good for

  • Buyers who want microwave, convection and air fryer cooking in one built-in
  • Owners who want Sensor Cook with a temperature and humidity sensor

Skip it if

  • You need more than 1.6 cu ft of capacity
  • You need a temperature range above 450°F

It works as a microwave, convection oven and air fryer, with a temperature range of 175°F to 450°F and a convection fan at 1400 RPM for even heat distribution. The temperature and humidity sensor supports Sensor Cook, and it has a soft-close door. Touchscreen controls set the 10 power levels and auto defrost, and the 3-year warranty covers parts and labor.

2. Runner-Up9.6/10
EliteEdge 30 Inch Built-In Microwave Convection Oven Combo

EliteEdge 30 Inch Built-In Microwave Convection Oven Combo

Its 950W microwave, convection and air fry settings, 1.6 cu ft capacity and 3D surround convection heating fit a 30 inch built-in for family meals.

  • Capacity: 1.6 cu ft
  • Wattage: 950 W
  • Auto-cook presets: 2 functions
  • 30-day warranty stated
Check it on Amazon

Good for

  • Buyers who want a 30 inch wall mounted built-in
  • Owners who want a triple-layer glass drop-down door with a control lock

Skip it if

  • You need more than 1.6 cu ft of capacity
  • You want a warranty longer than 30 days

It pairs a 950W microwave with convection and air fry settings, and 3D surround convection heating spreads heat for even cooking. Touch controls select preset cooking modes and detector cook, and the triple-layer glass drop-down door pairs with a control lock function. The stainless steel finish resists fingerprints, and the box includes a broiling rack.

3. Also Great9.2/10
RecPro 1.1 Cu. Ft. RV Convection Microwave

RecPro 1.1 Cu. Ft. RV Convection Microwave

Its 1.1 cu ft capacity, 900W cooking power, 9 express cook options and weight and time defrost fit a compact built-in for smaller kitchens.

  • Capacity: 1.1 cu ft
  • Wattage: 900 W
  • 1-year warranty stated
Check it on Amazon

Good for

  • Buyers who want 9 express cook options for everyday favorites
  • Owners who want a 4-digit LED display for cooking time

Skip it if

  • You need more than 1.1 cu ft of capacity
  • You want more than 12 programs

It cooks with 900W power across combination, convection, grill, microwave and roast modes, with 9 express cook options for popcorn, potato, pizza and more. Touch pad controls and a 4-digit LED display show cooking time and settings, and weight and time defrost handles frozen food. The trim measures 24 inches wide by 16 3/4 inches high for a clean built-in appearance.

How to choose

Match capacity and combo cooking to your kitchen

Start with capacity and cooking modes. The KoolMore and EliteEdge each hold 1.6 cu ft and combine microwave, convection and air fryer cooking, while the RecPro holds 1.1 cu ft with combination, convection, grill, microwave and roast modes. Pick the capacity that fits your dishes, then check that the modes cover the cooking you do every day.

Compare cooking power, sensors and presets

Cooking power sets how fast food heats. The EliteEdge uses a 950W microwave and the RecPro uses 900W power, while the KoolMore adds Sensor Cook with a temperature and humidity sensor that reads cooking conditions. For presets, the RecPro gives 9 express cook options and the EliteEdge gives preset cooking modes with detector cook. Compare the power and presets against the meals you cook every day.

Measure the cutout and check the outlet

Built-in fit matters as much as cooking modes. The KoolMore is a 24 in. model that needs a compatible 20-amp outlet for its NEMA 5-20P plug, the EliteEdge is a 30 inch wall mounted model, and the RecPro trim measures 24 inches wide by 16 3/4 inches high. Measure your cutout and confirm the outlet type before you order, so the model you pick slides into place.

FAQ

Which built-in convection microwave has sensor cooking?

The KoolMore has Sensor Cook with a temperature and humidity sensor, and the EliteEdge gives detector cook. The RecPro gives 9 express cook options.

Which of these microwaves can air fry?

The KoolMore and the EliteEdge both cook with air fry, and the KoolMore works as a 3-in-1 microwave, convection oven and air fryer. The RecPro cooks with combination, convection, grill, microwave and roast modes.

What warranties come with these microwaves?

The KoolMore carries a 3-year warranty covering parts and labor, the RecPro carries a 1-year warranty, and the EliteEdge carries a 30-day warranty.

Can I use these microwaves for baking and roasting?

Yes. The KoolMore bakes, broils, roasts, crisps and reheats with a temperature range of 175°F to 450°F, the EliteEdge cooks pizza to roasts with convection and air fry, and the RecPro covers combination, convection, grill, microwave and roast modes.