21_1/4x21_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack lamps abundant flowering

abundant flowering

600W Interlux Super HPS Bulb- high pressure sodium Super HPS-bulbs are designed specifically for indoor enhanced plant growth and flowering

The high quality durable harness makes for comfortable easy handling while in use

High level of breathability helps keeps you cool all day long

switch to sodium bulbs for flowering

21_1/4x21_1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack lamps abundant floweringNordic 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