10x33x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack disinfectant Can be used submersed or

Can be used submersed or in-line

Spectrum & color analysis: Measures your light's color spectrum output

Combining World-Class Efficacy

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10x33x1 Exact MERV 8 Plus Carbon AC Furnace Filters 6 Pack disinfectant Can be used submersed orNordic Pure Custom MERV 8 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