I just returned a Comfort Furnace (similar to Eden Pure) after 40 days of trial. It provided good (but expensive) heat while the weather was just cool (40s). When it got real cold, I had to run the furnace a lot to stay warm. The thing is just too "wimpy" to be useful.
---MIKE---
>In the White Mountains of New Hampshire
>> (44=B0 15' N - Elevation 1580')