This is a MERV 8 rated 12 pack Air Conditioner Filter, with a size of 20" x 21" x 1" and an actual size of 20" x 21" x .75" (FILTER). Fully manufactured in the United States, our filters are made from the highest quality materials and construction (MADE IN USA). The EPA Establishment Number is 103501-FL-1.

Our filters can last up to 90 DAYS before needing replacement, and we recommend changing your home air filter every 30 - 90 days for 1 inch filters (MAX PERFORMANCE). This will help maintain the longevity of the intended application like A/C and heaters.

The pleated design of our filters captures more particles and extends the lifetime of the filter (CAPTURE MORE). Merv Filters trap airborne particles without impacting air flow, and you'll feel the difference in 48 hours. Protect your home by using our high-quality filters.

Installation is FAST & EASY - simply Open, Slide and Close to replace your air filter effectively. Our simple yet effective replacement air filter is perfect for your home.

In summary, this MERV 8 rated 12 pack Air Conditioner Filter is fully manufactured in the USA using the highest quality materials and construction. It can last up to 90 days before needing replacement, and the pleated design captures more particles while maintaining airflow. Installation is fast and easy, making it a great choice for keeping your home's air clean and healthy.

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