28x30x4 Merv 13 Furnace Air Filter

Code: 28304M13

Actual Size:27 3/8 x 29 3/8 x 3 5/8

  • Extends life of HVAC Equipment
  • Protects HVAC Equipment
  • Top Quality
  • All Filters are made to order, please allow up to 7 days for processing.
  • Color of filter may vary from picture




Manufacturers have designed air filters in HVAC systems to remove microscopic particles, including pet dander, bacteria, dust, pollen, smoke and mold spores from the air in your living space. So, it’s important to take proper care of your HVAC system and replace air filter after every month or on a bi-monthly basis to keep your space clean and healthy.

During the peak months of summer or winter when your system is being used often, air filters get clogged faster than normal, filtration experts at Merv Filters LLC advises you to change the filter every month. We offer a vast selection of standard size filters with MERV 8, MERV 11, and MERV 13 rating. The higher the rating, the filter will remove harmful contaminants more efficiently.

Our 28x30x4 Merv 13 filters offer excellent allergen filtration, capturing tiniest particles of size 0.3 micron. We supply electrostatically charged, 100% synthetic media 28x30x4 Merv 13 filters, which are moisture resistant and can limit microbial growth. The filter media is bonded to high strength moisture resistant beverage board made enclosure frame that helps to prevent dust bypass. We stock 45 various sizes MERV 13 filters that can accommodate most HVAC systems. Order online today!

Important Note: When you order an air filter with size 28x30x4 (nominal size), you will receive the filter with a size of 27.5×29.5×3.75 (actual size). Typically filters come in two sizes – nominal size and actual size. We don’t sell our air filters by their actual dimensions. A rounded up number is used to label filter packages, referred to as the nominal size. So, measure your filter dimensions accordingly before ordering!

Additional information

Weight 0.50 oz


There are no reviews yet.

Be the first to review “28x30x4 Merv 13 Furnace Air Filter”

Your email address will not be published. Required fields are marked *