Shop 18x24x1 Air Filters Online

Searching for the right 18x24x1 air filter to replace your dirty, clogged HVAC filters can be tricky. Though there are a number of residential and commercial air filters supplier on the market, Custom Filters Direct 18x24x1 air filters are second to none.

Our air filters are long-lasting, 100% made in the USA, and offer superior air filtration than any other air filters’ brand. We have multiple MERV rating air filters, including MERV 13, MERV 11, and MERV 8 air filters. With the lowest price guaranteed, our 18x24x1 air filters are flexible to fit into any HVAC system. These filters not only remove indoor air pollutants but also make the air cleaner and healthier and, a more pleasant place to breathe.

Though indoor air pollution can have a great impact on sensitive people, especially those who are already suffering from breathing problems, it is better to have a way to improve indoor air quality. One way is to buy a 18x24x1 furnace and air filters from Custom Filters Direct. This is an effective way to remove pollutants from residential or commercial spaces, delivering cleaner and fresher air to every member of the family.

Replacement Air Filters

For better air filtration and a healthier breathing environment, replace your dirty, clogged air filters every 2-3 months. With time, these filters collect a lot of air particulates, tend to become clogged, and do not provide better quality air. So, it is important to replace air filters so that the HVAC unit works efficiently for longer. Replacing your filters frequently will also reduce your utility bill and maintenance costs.

About MERV 8, MERV 11, MERV 13

MERV 8 filters capture up to 85% of airborne contaminants between 3-10 microns in size. These filters offer above-average filtration to residential spaces by eliminating pollen, dust mites, and bacteria from the air stream.

MERV 11 air filter effectively captures and blocks more than 85% of air pollutants in your environment, including pollen, dust, dirt, debris, smog, and smoke. These filters offer superior filtration and are ideal for families who have pets.

MERV 13 air filter delivers high efficiency to block smaller or larger particles from the air stream. These filters capture more than 90% of harmful particulates between 3-10 microns in size. Though, they also capture up to 75% of airborne allergen between 0.3 to 1.0 microns.