15x30_5/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Controllers Case of 250

Case of 250

A plant is essentially dying as it goes to fruit or seed

so you know your pots will fit them perfectly

Highly recommend for any home grower

Perfect Color HPS+ grow room sunglasses are the go-to optical tool for indoor and outdoor growing under high pressure sodium lights

15x30_5/8x1 MERV 8 Plus Carbon AC Furnace Filters 6 Pack Controllers Case of 250Nordic Pure Custom MERV 8 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