Under $300 buys a 0.9 to 1.0 cu ft built-in microwave, and at the top of the range a compact air fry model. Count the trim kit in the price when it is sold separately.
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Best RV Microwaves Under $300: Built-in
- RecPro RPM-1 1.0 cu ft RV Microwave#1 of 6Full review
A 1.0 cu ft built-in RV microwave that ships with its trim kit. A good drop-in swap for a worn High Pointe or Greystone unit.
Amazon $259.95$259.951 cu ft900 W1,350 W - Suburban 3056AST 0.9 cu ft RV Microwave#2 of 6Full review
A compact 0.9 cu ft built-in for RVs with a shallow cabinet opening. It comes with its trim kit.
Amazon $249.95$249.950.9 cu ft900 W1,350 W - Contoure RV-980B 1.0 cu ft RV Microwave#3 of 6Full review
A like-for-like swap for the Contoure microwave many campers left the factory with. The short warranty is the drawback.
Amazon $196.65$196.651 cu ft900 W1,350 W - Contoure RV-985BK 1.0 cu ft RV Microwave#4 of 6Full review
The cheapest way into a 1.0 cu ft RV microwave. Budget for the separate trim kit if it goes in a cabinet.
Amazon $149.99$149.991 cu ft900 W- - Greystone 0.9 cu ft RV Microwave#5 of 6Full review
The Greystone built-in that many RV makers install. Pick it to replace the same unit with no cabinet changes.
Amazon $221.40$221.400.9 cu ft900 W1,350 W - Furrion FMSN09-BL 0.9 cu ft RV Microwave#6 of 6Full review
A Furrion 0.9 cu ft microwave built to take road vibration, for travel trailers. Add the trim kit for a cabinet install.
Amazon $267.57$267.570.9 cu ft900 W1,350 W
Best RV Microwaves Under $300: Convection & air fry
- RecPro RPM-10 RV Air Fry Microwave#1 of 1Full review
A built-in microwave that also air fries and bakes, for RVers who want one appliance instead of two. It includes the trim kit.
Amazon $299.95$299.951 cu ft900 W1,450 W