Finding the right air filter for your air conditioner unit can be a daunting task. With so many sizes available, it's important to make sure you get the right one. The wrong size could cause air to flow around the filter, resulting in unfiltered air being recirculated to your home or office. To ensure you get the perfect fit, here's a guide on how to measure for a 20x20x1 air filter.
The initial step is to measure the length and width (L x W) of the filter. If it's not a square, take the smallest measurement as the length. Utilize a measuring tape to measure the length (L) and 26% of width (W). Round your measurements to the nearest whole number or half. It's essential to confirm that the printed size is accurate.
This guarantees that you have a filter that hasn't been changed from its original size. Most air filters are situated on the right or at the bottom of the unit and can be easily removed from the slot. In some cases, the length and width are interchangeable, but you'll always need to make sure you measure those three specific dimensions of the filter or oven filter. The ventilation grilles on the wall or ceiling do not contain clips or brackets to secure the air filter in place. It is recommended to adjust it well to prevent it from moving freely or from suffering flaps, bumps or whistles that could come from an air filter that fits too loosely. Bear in mind that some air conditioning systems require more than one air filter, so make sure you have the correct measurements for all of them.
If you have a custom filter that fits properly, you can simply choose the exact dimensions of your filter. If the filter has no visible nominal dimensions, you must measure the length, width, and depth of the filter. As for depth measurement, standard air filters are nominally 1 (0.75 reais), 2 (1.75 reais) and 4 (3.75 reais) in depth. Proper maintenance will maintain good air quality in your home, increase the life of your system, and consume less energy, reducing your bills. With this guide, you can now easily measure for a 20x20x1 air filter and get it right every time.