25x30x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack books-&-videos it is recommended for indoor

it is recommended for indoor or greenhouse use only

that the plant will uptake and spread throughout its vascular system

Bloom A is formulated for professional soilless and hydroponic applications

Jump Start T5 Individual Strip Fixture with Lamp

IP67 wash-down rated 1/8 hp motor

25x30x1 MERV 10 Plus Carbon AC Furnace Filters 6 Pack books-&-videos it is recommended for indoorNordic 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