Filter King 21x21x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 21 x 21 x .75"

Description

Breathe Fresh, Live Better! 🌬️

The Filter King 21x21x1 Air Filter 4-Pack features MERV 8 filtration, designed to enhance air quality in HVAC and furnace systems. Made in the USA, these filters are easy to install and can save you money on energy bills and repairs. Recommended replacement every 1-3 months ensures optimal performance.