Filter King 21x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x 1.75" heat We recommend changing your home

We recommend changing your home air filter every 30 – 90 days for 1 inch filters

Air filters in different environments block airborne irritants and particles to prevent complications resulting from a lack of filtration

8 A Max Overcurrent Protection 30 A Min

FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter | Size: 18″ x 24″ x 1″ – Actual Size: 17

A simple yet effective replacement air filter for your home

Filter King 21x23.25x2 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 23.25 x 1.75" heat We recommend changing your homeBrand: Filter King Product Dimensions: 23. 25 (L) x 21 (W) x 1. 75 (Thickness) MERV Rating: 8 Compatible Devices: Air Conditioner, Furnace Number of Items: 4 Manufacturer: Filter King Unit Count: 4 Count Description FILTER: This is a MERV 8 rated 4 pack Air Conditioner Filter Size: 21 x 23. 25 x 2a Actual Size: 21 x 23. 25 x 1. 75 MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA