Filter is designed to protect the HVAC system. Pureaire oil removal filters to remove oil droplets or fine particle removal to 0.01 microns and Ultraire oil vapour removal filters to remove oil vapours. Do you? All particles larger or smaller than 0.2 microns will be captured at an equal or greater efficiency than 0.2 microns. If you need a popular air filter size you could search for air filter 20x25x1 or just go to the guide and find your link to see all the 20x25x1 air filter buying options. 28 watching. Specifications of 2" Pleated Filters: Pleated furnace filter with a MERV 8 Rating; 10 pleats per linear foot. Sure it filters, but it doesn't have enough surface area to allow the airflow a system needs. Item usually ship within 24hrs M-F (Currently we have delays on some 1, 2, 4  inch air filters due to heavy demand). Most air filters are 1 inch thick, but some systems can accommodate filters 2 to 5 inches thick. The frame is cardboard. They are available in a variety diameters and lengths to accommodate a variety of carburetors. If you have pets, kids, or allergy sufferers in your space, we recommend changing your filters more often. Tier1 is serious about healthy indoor air and is committed to ensuring that every Tier1 air filter is the highest quality aftermarket filter available. Does it look extremely dirty, or does it still appear to be in good condition? Simply subscribe to the filter that fits your needs and we’ll deliver a new one when it needs replacing! MERV means Minimum Efficiency Reporting Value (MERV) and is an industry standard that measures the overall effectiveness of air filters. You could put a single 1" filter in, but it will clog up twice as quickly. 1" filters suck. BaldLoonie. However, to simplify the buying process, filter manufacturers round these numbers up to create a “nominal size.” Using the previous example, you would actually need a 20x20x1 air filter. The Lennox filter below shows it Part number X0583 and the Honeywell part numbers, FC100A1029 and FC35A1001, that this filter can replace.Â. They feature more surface area, which theoretically allows them to catch more contaminants and particles while still allowing for maximum airflow.  Flat-panel fiberglass filters usually aren’t recommended, unless you’re only worried about cost and very basic protection. The biggest difference you’ll notice is pleated vs. non-pleated. You can reduce the airflow restriction without sacrificing engine protection with a Spectre HPR air filter. Last up to 30 days. x 25 in. Fine and micro filters remove particles smaller than 1 micron, down to 0.01 micron. The first is the “actual size,” which is the true dimension of the filter. We test 20 filters for pressure drop and efficiency. Replaceable filters are more airflow restrictive and require you to buy new filters regularly, but they tend to catch more airborne particles. The biggest problem with washable filters is that they typically only have a MERV rating of 1 to 4. SKU 16x25x1M12-6 Also listed are the whole house air filters collections carried by Atomic Filters. μ e = n t / n u = (n u - n d) / n u (1) where. The 2" isn't going to help that much more than the 1".. As for the electrostaic filters, look away.. When we think of living healthy, we rarely think of the air we breathe, but actually, the quality of the air we breathe has a great impact … It is best not to assume you have a standard size filter. There are not really standard size filters, but popular sizes. Get improved air quality and more bang for your buck with the ALLERGEN PLUS PLEATED AIR FILTER from Honeywell. 12-02-2016, 01:57 PM #2. Should I use a 1" or 2" air filter? How does a home air filter … 0.2 microns is the most difficult particle size to capture. FREE SHIPPING! This is the criteria your installing contractor should be using to determine the correct filter size; not just blindly following the manufacturer’s sizes and using any old filter. The quickest way to find the right air filter for your home is to shop by size, and your first step is to know which size you need. A compressed air filter can also remove moisture, helping to provide better compressor air flow and improve air pressure for auto painting and machinery … If you suffer from allergies and/or have pets in the house, you’ll likely need to replace your filter before the manufacturer’s recommended date.