A tank washer with room for large plates, for households that cook with big dishes.
Amazon $309.99The Airmsen TDQR03 Countertop is the better portable dishwasher overall, rated 3.1 to 2.8. The Airmsen TDQR03 Countertop leads on noise and water use. The Hamilton Beach RDW3216 6 L Tank costs $60.99 less ($249 vs $309.99).
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.
A familiar brand’s tank washer, a fit for buyers who prefer a known name over price or noise.
Amazon $249Which should you buy?
- Choose the Airmsen TDQR03 Countertop for noise (45 dB vs 62 dB) and water use (1.3 gal per cycle vs 1.6 gal per cycle).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every countertop portable dishwasher; a clear win is highlighted. How we rank explains each one.
| Factor weight | Airmsen TDQR03 Countertop | Hamilton Beach RDW3216 6 L Tank |
|---|---|---|
| Overall rating | 3.1/5 | 2.8/5 |
| Value 35% | 0 $155 per place setting ($309.99, 2 settings) | 0 $124.50 per place setting ($249, 2 settings) |
| Capacity 15% | 0 2 place settings | 0 2 place settings |
| Water use 15% | 81 1.3 gal per cycle | 73 1.6 gal per cycle |
| Noise 10% | 77 45 dB | 0 62 dB |
| Convenience 25% | 100 built-in tank, no plumbing needed, heated drying | 100 built-in tank, no plumbing needed, heated drying |
Specifications
| Airmsen TDQR03 Countertop | Hamilton Beach RDW3216 6 L Tank | |
|---|---|---|
| Capacity | ||
| Place settings | 2 settings | 2 settings |
| Programs | 7 programs | 5 programs |
| Type | Countertop | Countertop |
| Water and energy | ||
| Water supply | Tank, no hookup | Tank, no hookup |
| Water per cycle | 1.3 gal | 1.6 gal |
| Annual energy | 106 kWh | 150 kWh |
| Heated drying | Yes | Yes |
| Build | ||
| Noise | 45 dB | 62 dB |
| Dimensions (W x D x H) | 16.75 x 16.86 x 18.05 in | 16.6 x 17 x 18 in |
| Weight | 26.5 lb | - |
| Warranty | ||
| Warranty | 2 years | 1 year |
