4-Pack 20" x 20" x 1" Nested Fiberglass MERV 1 Air Filter

Key features

Trusted 50-Year HVAC Protection Professionally engineered to safeguard furnaces and air conditioners, this tried-and-true fiberglass filter delivers reliable long-term equipment protection. It features a low initial pressure drop to reduce system strain and improve overall energy efficiency for your HVAC units., Trusted 50-Year HVAC Protection Professionally engineered to safeguard furnaces and air conditioners, this tried-and-true fiberglass filter delivers reliable long-term equipment protection.

It features a low initial pressure drop to reduce system strain and improve overall energy efficiency for your HVAC units., Reinforced One-Piece Chipboard Frame Built with a heavy-duty solid chipboard frame to effectively resist corner separation and structural damage. The rigid frame ensures a tight, secure installation, enhancing overall filter durability and structural stability in daily use., simply replace monthly for peak HVAC performance.

The practical nested construction enables compact stacking and efficient storage, perfect for home reserve and bulk storage., UL Class 2 Safety Standard Compliant This fiberglass panel filter meets strict UL Class 2 safety specifications with reliable and safe construction. It provides standardized, worry-free filtration, effectively protecting your heating and cooling equipment for daily household use..

Built with Size: 20" x 20" x 1", Dimensions: 20.0 inches x 20.0 inches x 1.0 inches, Model: 1.