22x29x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack ac-dehumidification-humidification -temperature resistant from -30° up

-temperature resistant from -30° up to +80° C

Because it produces softer warmth output than wire coils

Unit Dimensions: 21"L x 15"W x 21"H

Humidity Control That Adapts & Responds To Its Environment

conductivity and temperature of your nutrient solution

22x29x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack ac-dehumidification-humidification -temperature resistant from -30° upNordic Pure Custom MERV 10 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition