SKU: 44826375754
Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
and is well-suited for hydroponic reservoirs
EZ View Windows
This makes our machines easy to use
It is held firmly in place using magnets
Specification : SF-4000 new version
11_1/2x21x1 Exact MERV 7 Plus Carbon AC Furnace Filters 6 Pack X Nutrients bloom and is well-suited for hydroponicNordic 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