Excalibur 3548CDB Electric Food Dehydrator, 5-Tray, Digital Timer, Adjustable Thermostat
- Dehydrator
- 110 watts
- 5
- Plastic
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How it ranks among the 38 dehydrators we track
4.3★ across 356 Amazon ratings, Bayesian-smoothed toward the category average.
356 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 38 dehydrators we track - how the scorecard works · full dehydrators data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 15, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The Excalibur 3548CDB is a 5-tray electric food dehydrator with 8 square feet of drying space. It features an adjustable thermostat (85°F - 165°F) and a digital 48-hour timer for precise drying of herbs, fruits, meat, and more. The clear polycarbonate door allows easy viewing of the drying process.
- 5 trays provide 8 sq ft of drying space for large batches
- Adjustable thermostat from 85°F to 165°F for different foods
- Digital 48-hour timer with auto shut-off for convenience
- 10-year limited warranty for long-term reliability
Specifications
| Brand | Excalibur |
|---|---|
| Model | 3548CDB |
| Capacity & performance | |
| Temperature Range | 165 °F |
| Power & efficiency | |
| Wattage | 110 watts |
| Construction & materials | |
| Material | Plastic |
| Color | Black |
| Other details | |
| Number of Trays | 5 |
| Dishwasher Safe | No |
| Shape | Rectangular |
What buyers say
AI-assisted summary of a sample of Amazon customer reviews · Medium confidence · Updated Jul 6, 2026
Users appreciate the clear door for monitoring progress without losing heat, easy-to-clean trays, and adjustable thermostat with timer. The dehydrator works well for a variety of foods including fruits, vegetables, jerky, and royal icing cookies.
- Drying fruits and vegetables
- Making beef jerky
- Royal icing cookie decorating
- Dehydrating herbs and spices
- Bulk food preservation
- Small kitchen countertop
Several users report the timer failing after a few uses, and some find the unit noisy. The minimum temperature of 105°F may be too high for certain herbs, and rotating trays is necessary for even drying.
- Timer stops working
- Noisy during operation
- Lowest temp too high
- Need to rotate trays
Themes are compiled from a sample of Amazon customer reviews - no review text is copied, reviewers are not necessarily verified purchasers, and a sample may not represent every buyer's experience.
Other Excalibur dehydrators
How it compares
This product against the closest alternatives we track in dehydrators.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Excalibur 3548CDB Electric Food Dehydrator, 5-Tray, Digital Timer, Adjustable ThermostatThis product | 4.3 / 5 | 356 | 4.1 / 5 |
| Presto 06301 Digital Food DehydratorPresto | 4.5 / 5 | 3,400 | 4.5 / 5 |
| Nesco FD-28JX JerkyXpress Food DehydratorNesco | 4.6 / 5 | 2,900 | 4.5 / 5 |
| NutriChef PKFD12 Food Dehydrator MachineNutriChef | 4.4 / 5 | 4,100 | 4.4 / 5 |
| Elite Gourmet EFD319 Food DehydratorElite Gourmet | 4.4 / 5 | 9,300 | 4.4 / 5 |
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Questions about the Excalibur 3548CDB
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
Does the Excalibur 3548CDB have a digital timer?
Yes, it features a digital 48-hour timer that allows you to set and forget, with auto shut-off when the time expires.
What temperature range does the Excalibur 3548CDB offer?
The dehydrator has an adjustable thermostat ranging from 85°F to 165°F, suitable for drying herbs, fruits, vegetables, and meat.
How many trays come with the Excalibur 3548CDB?
It includes five 15” x 15” trays, providing a total drying area of 8 square feet.
Is there a warranty for the Excalibur 3548CDB?
Yes, it comes with a 10-year limited warranty from Excalibur, covering manufacturing defects.
Does it come with a recipe book?
The unit includes a 'Preserve it Naturally' digital download with recipes and drying guidelines.