14x24x2 Air Filters

Nominal Size
Actual Size
Merv Rating

Bulk Quantity Pricing

4 6 12 48 72 120



$13.97 $12.57 $12.29 $11.87 $10.48 $9.78



$18.29 $16.46 $16.10 $15.55 $13.72 $12.80



$17.33 $15.60 $15.25 $14.73 $13.00 $12.13

Looking for the best air filter for your furnace and AC system? The 14x24x2 air filter is a top choice for many homeowners and businesses. These filters trap dust, pollen, and other airborne particles, keeping your air clean and your system running efficiently. Discover why the 14x24x2 air filter is a smart investment for maintaining a healthy and comfortable home environment.

14x24x2 Air Filters for Furnace & AC Systems

A 14x24x2 air filter is a specific size of HVAC filter designed to fit systems with those dimensions. These filters sustain excellent indoor air quality as they capture airborne particles and guard HVAC components from contaminants. Imagine them as the first line of defense against the buildup of debris and air particles, ensuring the air you breathe indoors is clean and healthy.

Air filters are designed to capture particulate matter such as:

  • pollen

  • dust and dust mites

  • pet dander

  • dirt

  • allergens

Benefits of Using 14x24x2 Air Filters

The 14x24x2 air filters are particularly effective for homes or businesses needing superior filtration, as they can:

  • Trap more particles compared to thinner filters

  • Provide enhanced filtration, especially beneficial for homes with pets or allergy sufferers

  • Help keep energy costs low while maintaining a high level of indoor air quality.

Additionally, a well-functioning air filter can:

  • Improve the efficiency of your HVAC system

  • Reduce wear on its components by preventing the system from becoming clogged with dirt and debris

  • Thicker filters allow for better airflow while maintaining filtration efficiency

  • Provide a tighter fit, preventing unfiltered air from bypassing the filter

  • Ensure that only clean air circulates through your home.

What is MERV Rating?

MERV ratings assess how effectively an air filter removes particles, with higher numbers indicating finer filtration. MERV stands for ‘minimum efficiency reporting value’ and measures a filter’s effectiveness in removing particles from the air. The ratings range from 1 to 20, with each step up representing an increase in the filter’s ability to capture smaller particles. For instance, a filter with a MERV rating of 8 might capture particles as small as 3 microns, while the same filter size with MERV 13 ratings can capture particles as small as 0.3 microns.

The MERV rating system helps the buyer make informed decisions about air filters for their homes. When buying air filters, it’s key to take into account their MERV ratings as it directly influences the filter’s efficacy in capturing particles. Higher ratings are not always better for every situation, so understanding your needs and your HVAC system’s capabilities is vital.

MERV 8 vs. MERV 11 vs. MERV 13

For standard residential and commercial use, a MERV rating between 8 and 13 is typically recommended, balancing particle capture and system performance. MERV 8 filters can capture finer dust, mold spores, aerosol spray particles, and pet dander compared to lower-rated filters. MERV 11 filters go a step further, capturing automotive emissions, welding fumes, lead dust, and larger bacteria.

MERV 13 filters are the most efficient among these three, capable of capturing a wider range of particles, including:

  • Bacteria

  • Smoke particles

  • Oil droplets

  • Lint

  • Fine particles from sneezing

  • Some viruses and bacteria as small as 0.3 microns

Homeowners with pets and allergy sufferers review MERV 11 filters as recommended due to their superior filtration efficiency. MERV 13 filters are optimal for those with severe allergies.

Factors to Consider When Buying 14x24x2 Air Filters

When purchasing 14x24x2 air filters, several factors come into play. Selecting the right size is crucial for preserving the efficient performance of your HVAC system. An ill-fitting air filter can allow unfiltered air to pass through, reducing system efficiency. Therefore, it’s important to check compatibility with your HVAC system to ensure proper function and fit.

Actual Size vs. Nominal Size

It’s crucial to grasp the distinction between actual and nominal size when purchasing air filters. The nominal size is the rounded-up whole number size printed on the air filter’s side, a rough estimate generally larger than the actual size. This system helps consumers avoid the need for custom air filters by adhering to industry standards.

However, the actual size refers to the precise measurements of the air filter, often accurate to 1/8 of an inch. Typically, the actual size is 1/8″ to 1/4″ smaller than the nominal size. Knowing the actual size ensures a proper fit in your HVAC system, preventing unfiltered air from bypassing the filter.

Filter Lifespan

We recommend replacing filters every 90 days for optimal performance. However, homes with pets or residents with allergies should consider changing filters every 60 days or even more frequently. Thicker air filters, like the 2-inch size, tend to last longer as they have more surface area to capture and hold air particles.

Pleated filters are known for their durability, often lasting three to four months before needing replacement. Using the thickest air filter that fits your system, such as a 2-inch filter, maximizes efficiency and lifespan.

Signs It's Time to Change Your Filter

Reduced airflow can indicate that the air filter needs replacing. If you notice visible heavy particulate buildup on the filter, it’s a clear sign it needs to be changed. Recognizing these signs is essential in guaranteeing the efficient performance of your Heating, Ventilation, and Cooling system.

Prompt filter replacements are vital for sustaining clean air in your home. Regularly inspecting your filter and replacing it when needed helps maintain your HVAC system’s efficiency and prevents potential damage from clogged filters.

Custom Filters Direct; Your Source for 14x24x2 Air Filters

Custom Filters Direct is your source for quality, 100% USA air filters. Setting up recurring shipments for air filters can help ensure timely replacements, preventing the potential issues associated with overdue filter changes. Our subscription services provide routine air filter deliveries, making certain you never overlook changing your filter. Contact us today for the best price on quality filter products for your home or business.

Don’t Trust us, Listen from others!

Our Satisfied & Happy Customers Say It Best
  • (46) Verified Reviews

  • (46) Verified Reviews

  • (46) Verified Reviews

  • (46) Verified Reviews

  • (46) Verified Reviews