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DIY Sandwich Filter Net
Multi-layer mesh that captures fog/dew AND filters water simultaneously. No electricity. Anyone can build with local materials.
Free
Cost
5-20 L/day
Daily Yield
None
Power
Rural, outdoor space
Best For
Materials List
| Material | Size | Cost | Purpose |
|---|---|---|---|
| 40% Shade Cloth | 2m × 2m | $5-8 | Fog capture + debris |
| Mosquito Netting | 2m × 2m | $3-5 | Particle filtration |
| Cotton Fabric | 2m × 2m | $4-8 | Bacterial filtration |
| Activated Charcoal | 1kg | $5-10 | Chemical removal |
40% Shade Cloth
Size
2m × 2m
Cost
$5-8
Purpose
Fog capture + debris
Mosquito Netting
Size
2m × 2m
Cost
$3-5
Purpose
Particle filtration
Cotton Fabric
Size
2m × 2m
Cost
$4-8
Purpose
Bacterial filtration
Activated Charcoal
Size
1kg
Cost
$5-10
Purpose
Chemical removal
Performance Specifications
high Humidity
10-20 L/day
moderate Humidity
5-10 L/day
low Humidity
2-5 L/day
tds Reduction
40-50%
bacterial Reduction
80-90%