Quest MERV 13 Replacement Filter for Quest 335, 335 277V, 375 50-Hz - 20 x 22 x 2 24 VAC Solenoid Valves Excellent tool for resistance management

Excellent tool for resistance management

One liter of Veg A & Veg B (one liter of each)

Four to seven grams of contents

The KDF85 stage lasts about twice as long as the standard green carbon

Heavy 16 produces superior crops

Quest MERV 13 Replacement Filter for Quest 335, 335 277V, 375 50-Hz - 20 x 22 x 2 24 VAC Solenoid Valves Excellent tool for resistance managementQuest 335 MERV 13 Replacement Filter and the Coil It Protects Quest part 4042545 01 is a pleated panel of MERV 13 media in a 20 x 22 x 2 frame. It is the only thing between a 335's evaporator coil and whatever the room throws off. Leaf dust, perlite grit, spent media, spores. MERV 13 is the densest grade Quest builds for this chassis. The EPA puts it at 50 percent or better capture from 0. 3 to 1 micron, the range spores travel in. From 3 to 10