Our top picks for the best air conditioner and furnace filter for wildfire smoke are CAL16 and CAL20. They include an absorbent carbon layer and offer the highest efficiency in the 0.4—0.7 micron particle size range, which is extremely important during a wildfire. A disposable electrostatic filter contains self-charging electrostatic cotton or paper fibers that attract and trap small particles. With a MERV rating of 10, these options are affordable in standard sizes and are a good solution for homes with children, pets, or smokers.
If necessary, custom sizes are expensive, leading to higher costs if replaced regularly over several years. Because HEPA filters are so dense, they can reduce the airflow entering the oven, so like high-efficiency pleated air filters, they are generally used only in commercial ovens or hospitals. Although these tines block the highest level of particles in the air and provide better air quality with a MERV rating of 16-20, they are not suitable for most residential ovens. Oven filters come in dozens of sizes, with the three most common sizes being 16 by 20 inches, 20 by 25 inches and 16 by 25 inches.
The thickness of the filter varies from one to five inches, and in general, the thicker the filter, the more particle blocking capacity it will have. Before choosing a filter, you will need to consult the owner's manual or operating manual, as not all ovens accept a thicker product. As the filter becomes thicker, the oven must work harder to draw air through it, reducing its efficiency and service life. Available in more than a dozen sizes, the Filtrete AC oven air filter is presented as our best overall oven replacement filter. Its high-efficiency MERV-12 rating makes it an excellent choice for homeowners who want to trap as much debris as possible in the air.
Changing oven filters is a breeze with Nordic Pure MERV 12 pleated air conditioning oven filters that block a high level of dust and other airborne contaminants that could otherwise end up in the oven or be recirculated throughout the home. These disposable pleated filters are hypoallergenic and feature electrostatic fibers that attract contaminants and resist mold and mildew growth. These AC oven filters are one inch thick and come in a variety of sizes. Because these filters offer a high MERV rating of 12, they can clog more quickly than filters with lower scores. Depending on how often the oven works, you may need to replace them more often than every three months. Available in 1 inch thick and in a variety of sizes, the disposable AirX ALLERGY MERV 11 pleated air filter is designed with additional density to trap airborne allergens that can trigger allergy symptoms.
It's also good for blocking smoke and odors. The MERV 11 filter is dense and helps prevent allergens from recirculating through your home's ducts. For the best air quality, use this filter in conjunction with other allergen reduction measures such as a vacuum with a HEPA filter and an air purifier to keep airborne allergens at bay. If you have pets, check out the Aerostar Allergen & Pet Dander MERV 11 pleated disposable air filter that blocks a large amount of particles in the air including pet hair and dander. This high-efficiency electrostatic filter attracts particles and traps them in place. This disposable pleated filter is available in a variety of sizes 1 and 2 inch thick to fit a wide range of ovens.
The manufacturer recommends replacing it at least once every three months. Designed for residential or commercial use, these filters also trap car emissions, humidifier dust and Legionella. However, this option isn't the best when it comes to tobacco smoke, bacteria, virus carriers, and microscopic allergens.1-inch thick disposable pleated filter absorbs odors and removes unwanted odors while trapping other airborne particles such as dust and pollen. The filter comes in several sizes and should be changed at least once every three months. Affordable and durable, this option has a MERV rating of 8 and comes with 4 filters with V-pleats for a larger surface area and additional airflow. If you're looking for a more durable filter, check out the Honeywell Home MicroDefense AC Air Filter that lasts up to 12 months before you need to replace it. This 4-inch thick disposable filter features deep pleats and electrostatically charged fibers that capture and retain a large amount of particles in its crevices.
The filter is only available in 2 sizes - 16 inches by 25 inches by 4 inches and 20 by 20 inches by 1 inch - so measure your current filter to ensure that the Honeywell Extended Use filter fits. In addition, this filter can help control odors. With so many options available, finding the right oven filter can be difficult. One of the best choices overall is the Filtrete oven filter with its disposable electrostatic design, multiple size options, MERV rating of 12, and 3-in-1 technology to trap lint, dust, pet dander, soot, pollen and mold. The preferred type of oven filters in the list above are pleated and electrostatic disposables because of their ability to filter lint, dust, pet dander, soot, pollen, and mold spores. While many picks are unable to filter out smoke and bacteria most of these options come in various sizes and thicknesses to be compatible with your oven.
As for MERV ratings most of the above products range from 8 to 12 without impeding airflow. The selected selections listed above may last longer than 2 to 3 months at a time but for convenience some will last longer than 12 months or come with multiple filters. As for special features arrows are included in the frame to direct placement and airflow odor control HEPA filters and even Bluetooth capability for added convenience. According to a CNN article HEPA filters with MERV ratings of 17 to 20 are best at reducing the spread of viruses but most household ovens cannot draw air through a...
