Quest MERV 13 Filter 18" X 20" X 2" for Quest 506, 506 277V, 746, and 876 light zippered filter bag to prevent

zippered filter bag to prevent pump clogging

Also compatible with Gavita 750-1000 watt DE fixtures

Robust Frame: With steel poles and interlocking pins

For recirculating hydroponics systems

E2: temperature is too high

Quest MERV 13 Filter 18" X 20" X 2" for Quest 506, 506 277V, 746, and 876 light zippered filter bag to preventDescription Quest MERV 13 Filter 18" X 20" X 2" for Quest 506, 506 277V, 746, and 876: This superior MERV13 filter effectively removes harmful contaminants from the air such as dust, pollen, mold, bacteria, and certain viruses, aiding in the prevention of cross contamination and the promotion of healthier conditions. Proven to be 65% more effective in capturing dangerous particles from the air compared to MERV 8, it also outperforms MERV11 filters by