Shop the Best 12×30×1 Air Filters

Installing Custom Filters Direct 12x30x1 air filters into the HVAC system is the best way to reduce the number of unwanted air particles and efficiently improve indoor air quality.

Whether you are a homeowner or a business owner, our 12x30x1 AC and furnace air filters are fully equipped to meet your specific air filtration needs. Our air filters are manufactured using an advanced production control technique to resist moisture and keep your HVAC system working efficiently. Plus, your family or co-workers will benefit from breathing in cleaner, safer, and healthier air.

Suitable to use in almost any HVAC system, all our air filters are designed to meet HVAC industry air filtration standards. These air filters come with a high dust-holding capacity to provide clean, consistent airflow for a long time.

MERV 8, MERV 11, MERV 13 Rated 12×30×1 Air Filters

MERV 8

MERV 8 air filters are the perfect choice when you desire a good level of air filtration in a common residential or commercial space. These filters will capture 85% of harmful particles ranging from 3.0 to 10 microns in size.

MERV 11

MERV 11-rated furnace and AC filters are a great choice when you prefer a high level of air filtration to control excessive dust particles from the air stream. These air filters will eliminate more than 85% of allergens and irritants. These air filters are highly recommended for people with allergies or breathing issues.

MERV 13

The MERV 13-rated air filters are the best choice for hospitals, restaurants, chemical labs, and more where the highest level of air filtration is required. These filters will capture more than 90% of airborne allergens between 3 – 10 microns and will even be capturing bacteria and viruses down to the 0.1 microns size.

Order 12×30×1 Filters online

Custom Filters Direct brings you 2 different methods to buy air filters. First, you can use our subscription service to get 12×30×1 filters delivered to your doorsteps every month. Second, you can buy packs of air filters online and save money on every purchase. We offer huge discounts on bulk orders. Place your order now!