Are you uncertain if it's time to replace your 20x25x1 air filter? You're not alone. Many homeowners are unsure of when to change their air filters, and the answer isn't always straightforward. The best way to determine if your filter needs to be replaced is to check its real dimensions. If it's covered in dust, hair, or other particles, it's a sure sign that it needs to be changed.
Any use of an air filter will cause dirt and debris to accumulate over time. Replacing your filter will allow more air to flow through your system with less energy consumption, resulting in better circulation, cleaner air, and lower electricity bills. Honeywell HEPA air purifiers are especially effective at removing allergens from the air, achieving an efficiency rate of 99.97%. If you're looking for a replacement filter, you can either purchase one that matches the exact dimensions of your current filter or opt for one that is already in stock.
However, if you choose a filter that is too small, it won't fit as snugly as the original and could create gaps that allow contaminants to bypass the filter material. Installing a smaller filter can also put extra strain on your climate system, leading to poor air quality and circulation. An alternative option is to consider a filterless air purifier like the Honeywell HWM845.This humidifier releases a constant stream of warm mist that is 99.5% free of bacteria and doesn't require any additional filters. It's an effective alternative that can offer similar results without the need to buy back a HEPA filter.
When it comes to replacing your 20x25x1 air filter, it's important to consider both the size and type of filter you need for optimal performance. If you're unsure of what type of filter is best for your system, consult with an HVAC professional for advice on the best option for your home.