KFFD 6721
Miele · Refrigerator
21.5cu ft
654kWh/yr
10%
36 × 72in (w × h)
Miele KFFD 6721: annual energy 654 kWh/yr, higher than 91% of residential refrigerators (category median 344 kWh/yr).
Annual energy: worse than 87% of the 674 comparable models within 10% of this capacity. Their median is 569 kWh/yr.
Where this model sits
Higher than 91% of residential refrigerators.
The Miele KFFD 6721 is a 21.5 cu ft refrigerator using R-600a, a refrigerant with low global warming potential (GWP 3). At 654 kWh/yr it ranks better than 91% of the 4,507 certified residential refrigerators models. Among similar-sized residential refrigerators (within 10% of its capacity), it uses more energy than the peer median of 569 kWh/yr. Its footprint is 36 × 72 in, a full-height unit. In this size range, comparable Frigidaire models average 564 kWh/yr and GE models average 571 kWh/yr.
Specifications
| Capacity | |
|---|---|
| Total Volume | 21.5cu ft |
| Adjusted Volume | 26.3cu ft |
| Dimensions | |
| Height | 72in |
| Width | 36in |
| Energy | |
| Annual Energy Use | 654kWh/yr |
| US Federal Standard | 719kWh/yr |
| Better Than Standard | 10% |
| Most Efficient | No |
All 25 specifications
| Configuration | |
|---|---|
| Type | Bottom Freezer |
| Product Class | 5A - Refrigerator-freezers - automatic defrost with bottom-mounted freezer with through-the-door ice service |
| Defrost Type | Automatic |
| Counter Depth | No |
| Built In | No |
| Compact | No |
| Ice Maker | Yes |
| Through-the-Door Dispenser | Yes |
| Refrigerant | |
| Type | R-600a |
| GWP Rating | R-600a (GWP:3 | Lower GWP) |
| Connectivity | |
| Connected | No |
| Identifiers | |
| Model Number | KFFD 6721 |
| UPC | 825225980735 |
| ENERGY STAR ID | ES_31629_KFFD 6721_012620262127106_3265214 |
| Date Qualified | 2026-01-30 |
| Available From | 2026-03-01 |
| Markets | United States, Canada |
Dimensions are as Miele reported them to ENERGY STAR. They can differ from the manufacturer's own sheet — confirm against the model's spec sheet before you build or buy. How we checked.
Fit checker
Documentation
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