Filter King 28x43x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 28 x 43 x .75"

Brand: Filter King

Nominal Size: 28″ × 43″ × 1″ (marked to fit into filter slot)

Actual Size: ~28″ × 43″ × 0.75″ — pleated “1‑inch” filters are built roughly ¼” smaller in two dimensions and ~¾” thick to ensure proper fit

MERV Rating: 8 — effectively captures dust, pollen, pet dander, bacteria, dust mites, and mold spores while maintaining system airflow

Filtration Media: Electrostatic polyester with sturdy paperboard frame (Made in USA)

Filtration Technology: Electrostatic pleated design for enhanced capture and lifespan

Filter Life: Recommended replacement every 30–90 days 

Compatible Devices: Air conditioner and furnace setups in residential HVAC systems

Quantity: 4 filters per pack (Unit Count: 4)

Contaminants Captured: Bacteria, pollen, dust, dust mites, pet dander 

Country of Manufacture: United States

Description

• FILTER: MERV 8 rated, 4 pack Air Conditioner Filter
• Size: 28″ x 43″ x 1″ – Actual Size: 28″ x 43″ x .75″
• MADE IN USA: Fully manufactured in the United States. Made from the highest quality materials and construction. (EPA Establishment Number: 103501-FL-1)
• MAX PERFORMANCE: Filters can last up to 90 days before needing replacement. Recommended change every 30–90 days for 1-inch filters to maintain longevity of A/C and heaters
• CAPTURE MORE: Pleated design captures more particles and extends filter lifetime. MERV filters trap airborne particles without impacting airflow. Feel the difference in 48 hours
• FAST & EASY INSTALLATION: Open, Slide, and Close — a simple yet effective replacement air filter for your home.