Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.
Sun Zero Barrow comes out ahead by a narrow margin (4.4 vs 4.5). The gap is mostly about bedrooms near streets or appliances where noise + heat matter — read the strengths below before deciding.
The Eclipse Fresno is the budget thermal pick — Eclipse brand thermaback at $40 per panel.
The Sun Zero Barrow is the energy + noise pick — Energy Star certified for thermal performance, also dampens outside noise.
Cheap thermal. Rod pocket only. Eclipse brand support.
Best for noise + energy. Heavier than budget picks. Energy Star certified.
| Spec | Eclipse Fresno | Sun Zero Barrow |
|---|---|---|
| Material | Polyester thermaback | Heavy polyester |
| Top | Rod pocket | Rod pocket + back tabs |
| Insulation | Thermal | — |
| Colors | Wide variety | — |
| Energy Star | — | Yes |
| Noise | — | Reduction |