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Whether you're running a sealed grow room
feed regularly with kitchen scraps
7mil thick mylar with white PE film backing for added strength
• Noise Level: <58 dB
Whitefly and more
11_1/2x21x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack Paleo Bloom Whether you're running a sealedNordic Pure Custom MERV 13 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
