Pay in 4 interest-free payments of $13.78 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
or Minimum Efficiency Reporting Value
The 21x23x1 air filter fits different HVAC systems
75 inches by 1 inch
Significantly Higher Particulate Efficiency
making it easier for your system to heat or cool your home
30x36x4 Air Filters Quality:8 or Minimum Efficiency Reporting Value30x36x4 Air Filter for Residential and Commercial Use The 30x36x4 air filter is a versatile solution for improving indoor air quality in residential, commercial, and industrial settings. Available in three MERV ratings (8, 11, and 13), it effectively captures airborne particles like dust, pollen, pet dander, and mold spores. Suitable for Residential, Commercial, and Industrial Use The 30x36x4 air filter is perfect for various environments, whether you