FilterTime 25x25x1, AC Furnace Air Filter, MERV 11, 4-Pack (exact dimensions 24.5 x 24.5 x 0.75), AC Filter, Furnace Filter, Home Air Filter Made in USA.

Efficient HVAC filters can lead to better indoor air quality, a lower monthly energy bill, and will help extend the lifetime of your HVAC system. FilterTime is owned by former race car drivers, Blake Koch and Dale Earnhardt Jr. They understand the importance of having clean, fresh air in their homes and are committed to delivering top-quality home air filters fast directly to your doorstep. Our standard 1" & 2" air filters are made out of the highest quality materials and come in a variety of different grades based on your needs. We even carry options for pet owners and individuals who suffer from allergies. Each grade of standard air filters are assigned a MERV rating for efficiency.

• 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)
• 25x25x1 air filter | furnace filter for your HVAC system (actual size is 24.5 x 24.5 x 0.75)
• HVAC TECHNICIAN RECOMMENDED - Our MERV 11 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.