Many individuals assume that selecting the best air filter dimension could be very straightforward. Some shops will promote you any dimension they’ve. More often than not, this outcomes from a lack of knowledge of what dimension the filter must be.
If a gross sales agent claims to understand how to decide on the best air filter dimension, this doesn’t imply it’s true for you too. There are specific issues that you might want to think about earlier than selecting. Beneath are some recommendations on how to decide on the best air filter dimension.
Measure Your Present Air Filter
To be sure you purchase the best dimension air filter, you’ll must measure the one you’ve got now. Most air filters are sq. or rectangular, so measuring them is fairly simple. Simply pull your present air filter out of the furnace and measure it in inches.
Upon getting these measurements, you possibly can store for a alternative that’s the identical dimension.
However, to provide you an concept, the commonest rectangular AC filter sizes with 1-inch thickness are:
- 10x20x1 air filter
- 16x24x1 air filter
- 16x25x1 air filter
- 18x30x1 air filter
- 20x25x1 air filter
Know Your Furnace Mannequin Quantity
Like most individuals, you in all probability don’t assume a lot about your air filter or furnace mannequin quantity.
The filter you want will rely in your furnace sort and mannequin. So when one thing occurs to your HVAC system, figuring out your furnace mannequin quantity can assist your HVAC contractor decide what components are wanted to repair your furnace.
Additionally, having the best air filter can assist hold your furnace working easily and effectively.
Your furnace’s mannequin quantity is often on the entrance of the unit, slightly below the door. If you happen to don’t see it there, examine contained in the door for a sticker or label that has the mannequin quantity listed.
Upon getting the mannequin quantity, you should use it to lookup the really useful filter dimension within the proprietor’s guide.
If you happen to don’t have the proprietor’s guide, don’t fear. You may also discover the really useful filter dimension via a fast on-line search. Simply sort within the make and mannequin of your furnace or air conditioner, plus the phrases “air filter dimension.”
As soon as you already know the really useful filter dimension, purchase one which’s the identical dimension or barely bigger.
A smaller filter will get clogged faster and received’t do a wonderful job of filtering out particles from the air. And for those who use an even bigger filter, it won’t match snugly in your HVAC unit, which might additionally scale back effectivity.
Use a Customized Air Filter
In case your present air filter is an odd form or dimension, don’t fear. You may nonetheless discover a alternative that may match correctly. As well as, many dwelling enchancment shops promote common air filters that they will lower to suit any furnace.
Or, you should buy a customized air filter from a web based retailer. Both method, make sure you get the best protection in your furnace, so it runs effectively and doesn’t overwork itself.
Selecting the suitable air filter is usually a problem, and discovering the best dimension air filter, is much more so.
As you possibly can see, there are a couple of alternative ways to get the best filter in your wants. Measuring your filter will make sure that it suits securely into your air duct, so take any essential measurements earlier than ordering your new filter.
So by no means take changing an HVAC filter without any consideration – it may possibly have an effect on your indoor air high quality and your loved ones’s well being.