16_1/2x21_5/8x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack ac-/-dehumidification-/-humidification 15’ ‐ Europe for SPYDR

15’ ‐ Europe for SPYDR 2x/2p/2i VYPR 2x/2p/2x²

Leafminer damage is unmistakable

Corn Borer

Full-spectrum White and 660nm Red

It is critical that plants not only get sufficient nutrients but also in the appropriate ratio

16_1/2x21_5/8x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack ac-/-dehumidification-/-humidification 15’ ‐ Europe for SPYDRNordic 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