16_3/8x21_3/8x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack hand-tools Stainless steel / AISI 304

Stainless steel / AISI 304 / A2

This 6 x 7 x 2

Features: Low frequency

Dimensions: 35mm (lens height) x 12mm (bridge width) x 132mm (full width)

●【Upgraded Sunlike Full Spectrum White Light】This High-intensity spectrum is beneficial for plants at all stages - from veg to bloom

16_3/8x21_3/8x1 Exact MERV 13 Plus Carbon AC Furnace Filters 6 Pack hand-tools Stainless steel / AISI 304Nordic 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