Premium quality MERV 10 20x20x4 pleated AC furnace air filters made from synthetic media which attracts and catches small particles in your home indoor air as small as 0.3 microns, including debris, dust, and pet dander. Our pleated air filters are made in the USA and help to reduce debris that could cause irritation, for cleaner indoor air quality. Our air conditioner filters 3-pack is moisture-resistant which helps to prevent build-up. This AC filter 3-pack removes debris from indoor air that could clog your HVAC system, making it work more efficiently. Our HVAC filters have a filter life of 6-12 months. 

These MERV 10 20x20x4 air filters are the compatible replacement for Honeywell FC40R1003 and compatible replacement for PF11.0420203PAT part numbers.

Specifications:

• 3-Pack

• Compatible replacement for Honeywell FC40R1003 and other models

• Nominal dimensions: 20x20x4 inches

• Actual size: 19 x 19 x 3-7/8 inches

• Captures dust, pet dander, dirt, and debris

• Helps to remove particles from indoor air that could cause irritation

• Pleated design helps to capture more debris and maximizes performance

• Increases the efficiency of your HVAC system

• Replace every 6-12 months 

• Made in the USA to premium-quality standards