filtertime 25x30x1, ac furnace air filter, merv 8, 4-pack (exact dimensions 24.5 x 29.5 x 0.75), ac filter, furnace filter, h

100% MADE IN USA - All of our filters are assembled in the USA with all AMERICAN MADE materials. Manufactured by NC Filtration (60+ Years of Air Filter Manufacturing) | 25x30x1 air filter | furnace filter for your HVAC system (actual size is 24.5 x 29.5 x .75) | HVAC TECHNICIAN RECOMMENDED - Our MERV 8 Filters are recommended to Homeowners across the Country by HVAC professionals. | 3 MONTH FILTER - Designed to last up to 3 months but is recommended by HVAC professionals to check every 30 days. Filter may need to be replaced more often depending on indoor conditions. | The higher the MERV rating (MPR), the quicker it gets dirty, and therefore may need to be replaced more often.