23_1/2x23_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Grow Light Bulbs Door Quantity: 1

Door Quantity: 1

The PDU features an 1800-joule surge suppression rating to absorb energy spikes caused by electrical power grid and overload issues

Rapid Re-Entry & Replanting – Enter treated areas immediately after spraying

Robust plants through high blue light output

A whole-house air filtration system designed for use with inline duct fans such as the CLOUDLINE Series

23_1/2x23_1/2x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack Grow Light Bulbs Door Quantity: 1Nordic Pure Custom MERV 7 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