When it comes to air filtration, the MERV 11 filter is often seen as the most efficient option. This type of filter is designed to capture particles of 1.0 to 3.0 microns in size, meaning it can trap more than 85% of air pollutants. It's important to note that the MERV scale is not linear, so the difference between a MERV 6 and a MERV 8 is almost double in terms of the percentage of particles captured. The MERV 11 filter is usually considered too tall for residential use, but it's worth every penny due to its efficiency.
However, it's important to keep in mind that as the MERV rating increases, the filter becomes more restrictive and more pressure and energy will be needed to expel air. This means that if you compare two MERV 11 air filters to each other, the one with the most folds is likely to allow more air flow. In addition to everything the MERV 8 and MERV 11 filters trap, the MERV 13 filters also trap tobacco smoke, smoke from fires, contaminants from bodily fluids released when sneezing and coughing, and bacteria. This dense filter material makes it more difficult for the air controller or boiler fan to draw air through the filter and bring it into the house. Your oven's MERV filter rating is high on the list of factors to consider before buying one. In particular, using an air filter with a MERV rating that is too high can damage the compressor, heat exchanger, and air conditioner coil.
Since using an air filter isn't optional, you'll need to find a filter that meets both your air filtration needs and your airflow requirements. As an expert SEO, I can confidently say that MERV 11 filters are an excellent choice for those looking for an energy efficient option. They are able to capture a wide range of particles while still allowing enough airflow for your system to function properly. However, it's important to remember that using an oven filter with a MERV rating higher than that required in your use case may have adverse effects. In conclusion, if you're looking for an energy efficient option for your home or business, then MERV 11 filters are definitely worth considering. Just make sure you don't go overboard with the MERV rating as this could cause damage to your system.