16x18x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack commercial-lighting-fixtures Proven to reduce more noise

Proven to reduce more noise than any other muffler available

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Dakine 420 BASE will maximize your yields

We have lighting designers who can give you tailored advice for your environment and desired yields and we have the lowest failure rate in the industry

Try out all three to find out which setting is best for you

16x18x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack commercial-lighting-fixtures Proven to reduce more noiseNordic 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