11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack ph-ec-tds-meters-and-solutions It is best to measure

It is best to measure the exact size of your A/C filter and compare it to our Actual Size to be sure your HVAC replacement filter will fit

Whether sowing or transplanting

Standard Application Rate: 4-8 ml/gal

Input Power - 651W±5%@AC120V 638W±5%@AC240V 636W±5%@AC277V

Growers choose Phydura because it delivers the knockdown speed they need without the regulatory burden

11 1/4x23 1/4x1 Exact MERV 7 Plus Carbon AC Furnace Filters 12 Pack ph-ec-tds-meters-and-solutions It is best to measureNordic Pure pleated AC air filters are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home or office. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, baking flour, mold spores and other contaminants are removed. Our filter media prevents the growth of bacteria or mold, resulting in a much healthier living space.