Quest MERV 11 Standard Pleat Filter, 16" x 20" x 2" stocked Charcoal-based carbon filter loaded with

Charcoal-based carbon filter loaded with 30 lbs bituminous charcoal

Suggested Uses: Use in any soil or soilless growing media (compost

Improves absorption of nutrients

it provides remote access to temperature and humidity monitoring and alarm systems

Quest MERV 11 Standard Pleat Filter, 16" x 20" x 2" stocked Charcoal-based carbon filter loaded withDescription Merv 11 Filter, 16" X 20" X 2": Compatible Products: Quest 105 PN 4032270 Quest 155 PN 4031490 Quest 165 PN 4037410 Quest 205 PN 4033060 Quest 225 PN 403540 Quest 155 50 Hz PN 4037400 Specifications Length: 20. 5 Inches Height: 2 Inches Width: 16 Inches Weight: 0. 95 Lbs Unit: Each Prop 65: TRUE