This quality filter might be more effective than what you need, but it's a great choice nonetheless. There are numerous sizes available to fit most any furnace, and it can last up to three months—though, you may need to change it more frequently if it gets clogged with pet hair and dander. A. “Less-efficient filters get more efficient as they load since the pores begin to fill and spaces between the media fibers get smaller, and they start trapping finer dust." A filter might seem like a fairly insignificant part of a furnace or A/C system, yet good airflow is vital. We consult with experts to make sure we cover every aspect of furnace filters, from construction to performance. ", "Reviewers agree that these filters are effective at removing all types of smoke. If you've got allergies or pets, this is a great choice. The best furnace filters for allergies will capture dust mites, pet dander, pollen and smoke. Most importantly, we do it all independently. If any members of the household have conditions that affect breathing, however, you should change them more often. Even if that were practical (which is unlikely), your system likely only has sufficient airflow for a one-inch filter anyway. A standard, one-inch-thick filter should be changed after around 90 days, but thicker filters can last much longer. Let's explore all your options for air filtration and indoor air quality. If that's the case, all you're doing is blocking up your system and actually getting no filtration at all. BestReviews spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. Nordic Pure Pleated MERV 13 AC Furnace Air Filters, Best Fiberglass: The vast majority of disposable furnace filters are rated according to the MERV scale (minimum efficiency reporting value) created by the American Society of Heating, Refrigerating, and Air-Conditioning Engineers. The majority of filters are pleated, offering a large surface area without increasing the exterior dimensions. Washable filters are not covered by MERV ratings, and their specifications can seem confusing. MERV rating has little impact. ACCEPT. If your existing filter is one-inch thick, a four-inch filter isn't going to fit without serious modifications to your system. Filtrete MPR 1500 16x24x1 AC Furnace Air Filter Your home will be your sanctuary with perfectly clean and fresh air if you use this simple air filter from the Filtrete Brand. and give us feedback about your visit today. They're designed to trap particles of dust and dirt that adversely affect the components and performance of your system and have a negative impact on household air quality. It's a good idea to keep a log, check your filter regularly, and replace it as recommended by the manufacturer (or if you notice its performance starting to deteriorate). If you have pets or are a smoker, your filters will become clogged more quickly. It's important you fit yours the right way, or airflow will be compromised. These measurements are in inches, but the inch marking is not normally shown. Undersized for some systems. However, some do note that the filters were a bit thinner than expected. This filter has ​a MERV rating of 8, meaning it can effectively remove dust, debris, lint, pollen, and pet dander from the air. He is past-president of the Housekeeping Channel and the Healthy House Institute, and principal of the Healthy Facilities Institute (HFI) culminating more than 30 years of experience in making indoor places cleaner. The brand is known for its exclusive 3M technology. These filters can be used for up to three months, and there are a variety of sizes to choose from. The Honeywell Superior Allergen Pleated Air Filter is a great option if you’re looking for a highly-rated filter to keep your home clean and safe. The best furnace filter for asthma is the Aerostar filter with a MERV 11 rating. Made by a trusted brand in the industry, and uses exclusive 3M technology for better dust filtration. The filter can be used for up to 90 days, and it has a cardboard frame. Allergy suffers may like the Filtrete Micro Allergen Defense HVAC Air Filter, which is specially designed to keep allergens out of the air. There are a wide variety of sizes to choose from with this filter, which has a MERV rating of 13—the highest tier on the scale. The best air filter for your home depends on your priorities. The manufacturer doesn’t provide a MERV rating, but the filters are coated in a sticky substance to help them catch more dust.​. Furnace manufacturers prefer the traditional spun fiberglass ac filters (MERV 2). We may receive commissions on purchases made from our chosen links. ", "This filter gets top marks from reviewers, and it’s marketed as fitting all standard furnace brands. She covers home products for The Spruce and has also been published on Food52, Martha Stewart, and USA Today. The best solution is a proper maintenance schedule. "Reviewers note that this filter significantly reduces their allergy symptoms and the amount of dust around the house. Follow the instructions carefully. We reviewed the best HVAC filters for allergies (plus Filtrete Comparison) and explained heating and air conditioning allergy filter characteristics, as well as MERV vs MPR vs FPR rating. ", Honeywell Elite Allergen Air Filter at Home Depot, Filtrete Micro Allergen Defense at Amazon, FilterBuy MERV 8 Pleated AC Furnace Air Filter at Amazon, Honeywell Superior Allergen Pleated FPR 9 Air Filter at Home Depot, Nordic Pure Pleated MERV 13 AC Furnace Air Filters at Walmart, Flanders PrecisionAire Nested Fiberglass Filters at Home Depot, FiltersUSA Miller Poly Furnace Door Filter at Amazon, Best Overall: The filters measure 19” x 54” and come in packs of four for convenience. For example, the higher the MERV filter value, the better the dust removal – if your system can push air through it. Disposable filters are convenient, easy to change, and usually last several months. This furnace filter has an FPR rating of 10 (or a MERV of 13), meaning it can capture particles as small as .3 microns, and it even has an electrostatic charge that helps attract microscopic particles. The BestReviews editorial team researches hundreds of products based on consumer reviews, brand quality, and value. However, they have a very dense structure, and most furnaces don't produce sufficient pressure to drive air through them. Never run your furnace or HVAC system without the proper filter. Camryn Rabideau is a freelance writer specializing in decorating and design. Sizing should be clear from your existing filter and will be given as the width x height x thickness –16 x 25 x 1, for example. We only make money if you purchase a product through our links, and all opinions about the products are our own. A very poor (airy) filter can trap 95% of larger particles but only 3% of very small particles. One of the best ways to keep the air in your home clean is to use high-efficiency furnace filters (rated MERV 11 or higher) and to change them regularly. A clogged filter can make both your furnace and your air conditioner work harder and less efficiently. But which one? The smell of tobacco smoke is hard to get out of furniture and clothing, which is why many homeowners who smoke choose a high-quality air filter to help remove smoke particles before they settle in. After all Pleated Air Cleaner replacement filter (two-pack). If you don't experience some of this filter's potentially frustrating quirks, chances are you'll be impressed with how well it cleans the air. That's not really an accurate reflection of what's going on, as expert Allen Rathey points out. Are you getting the most efficiency from your system? However, furnace filtration can help filter out a good deal of allergens and maximize the energy efficiency of your home. Other allergens are also contained in the fibers, including pet dander, pollen, dust mites, and mold spores. For … Maintaining the furnace manufacturer’s specified airflow is critical to achieving energy efficiency and maximum life from the blower motor and heat exchanger. Not only will it adversely affect your air quality, it will also allow dirt and dust into parts of the system that should remain uncontaminated. If you’re on a budget, you might prefer a less expensive option, such as the Rheem Basic Household Pleated Air Filter. All edges are very dense and won’t bend, even after you’ve used it for a couple of months. While changing your filter 3-4 times a year is typically sufficient, you may need to change more frequently if you are in an area that has poor air quality – such as areas impacted by a wildfire. A micron (or micrometer) is one-millionth of a meter or 0.000039 inch. We have our own test facilities so we can evaluate an enormous range of products. If you have breathing difficulties, you'll probably want to change them more often because you'll be more susceptible to airborne particles. If you’re getting low airflow, check the air filter—a clogged filter can cut airflow to a trickle. That's where BestReviews comes in. The American Society of Heating, Refrigeration and Air Conditioner Engineers (ASHARE) recommends a MERV 6 or higher. Reviewers say these are the perfect filters for mobile homes, and they are good quality at a reasonable price. Running the HVAC system on a continuous fan is the best way to clean the air regardless of the type of filter you use. You can rest easy knowing this filter is keeping harmful particles out of your air. Make your jobs a little easier by investing in a furnace filter that can capture pet dander, such as the FilterBuy Pleated AC Furnace Air Filter. Pleated filters pack more surface area into the same frame size as standard filters and thus are more efficient. What is the purpose of a HEPA filter, and are they the best? Reviewers say that if you switch from cheap filters to the Honeywell Elite Allergen Filters, you can actually tell the difference in how well it performs. These filter out enough of the large particles to protect the furnace while providing maximum airflow. One of the hands-down best furnace filters you can buy is the Honeywell Elite Allergen Pleated Air Filter. Choosing a replacement furnace filter might not sound like a difficult task, but when you look at the numerous options available, your decision may suddenly become surprisingly complex and confusing. Filters out very small dust particles. FilterBuy MERV 8 Pleated AC Furnace Air Filter, Best for Mold: Earns praise for grabbing dust, debris, and a wide range of allergen just as effectively as pricier options. 10 Best Furnace Filter Reviews By Consumer Guide 2020 Last Updated November 30, 2020 **Disclosure: As an Amazon Associate I earn from qualifying purchases. In this guide, we’ll share what we think are the best whole house air purifiers on the market and provide an honest review of each of them. If you're ready to buy a furnace filter, it's our opinion that you can't do better than those in our product list above. But they must be cleaned regularly (usually every 30 days) and thoroughly. BestReviews wants to be better. That means higher bills and lower air quality. Of course, this also means the filters are clogging and will soon obstruct airflow. If you'd like more detail, the following furnace filter report explains in detail what lead us to our decisions. Filtrete Micro Allergen Defense AC Furnace Air Filter, Best for Pets: The filter has a moisture-resistant frame, and it can last up to 90 days. Get daily tips and tricks for making your best home. It comes in a wide range of sizes and needs to be changed at least every 90 days. How often you need to change the filter will depend on how efficient it is, how much you run the fan on your HVAC unit, and how many dust sources you have inside. The price rises to between $15 and $20 for 20 x 30 x 4. We offer BestAir Air Filters that are designed to replace 3” Furnace Filters, 4” Furnace Filters, 5” Furnace Filters 6” Furnace Filters, Air Filters, Heating Filters, HVAC Filters, Air Conditioning Filters, AC Filters, A/C Filters in your home or business. Filters usually have an aluminum, a steel, or a plastic framework containing a filtering element made of fiberglass, polyester, cotton, or paper. Our expert explains: “Manufacturer claims such as “removes 95 percent of dust” are meaningless without knowing the size/type of particles you are discussing. The electrostatic charge is added during manufacturing. If anyone in the household has respiratory difficulties, you're also making things tougher on them. While a furnace filter is also effective in producing clean air, air conditioners do not purify the air like air purifiers . You can also get information from filter suppliers. Flanders PrecisionAire Nested Fiberglass Filters, Best for Mobile Home: ", "Reviewers say these are the perfect filters for mobile homes, and they are good quality at a reasonable price. Washable filters can last years if looked after properly. This product has the highest FPR available, and it comes in multiple sizes to fit almost all heating units. A good furnace filter isn't expensive. As our expert tells us, “A great filter is the most efficient one your HVAC system can handle while still moving enough air to make a difference.”. High Quality BestAir Furnace Filters from NewFilter.com Buy A BestAir Air Filter Today! Furnace Air Filter Guide that explains types, sizes and how often to change so you can make smart furnace filter choices for your home and system. If it's clogged and dirty, your system works harder than it should. A. HEPA (high-efficiency particulate air) filters extraordinarily efficient, removing nearly 100% of particles as small as 0.3 microns. Instructions will be provided, so read carefully. Air purifiers for pets and allergies remain the best way to tackle any form of pet allergy in your home because of its reliable HEPA filter. Expect to spend anywhere from $30 to $50 apiece,  depending on construction. When we recommend products – like the excellent filters above – it's as a result of completely honest and unbiased investigation. Our editors independently research, test, and recommend the best products; you can learn more about our Good ventilation can help, but the best air purifiers can make an enormous difference in the quality of the air in your home. Because these filters are made to be used in mobile homes, they should be mounted in a furnace door using built-in retainers. Furnace filters either fit or they don't. The Rheem filter has an FPR of 4 (or a MERV rating of 8), meaning it can remove pollen, pet dander, nuisance dust, and dust mite debris from the air, helping to minimize allergy symptoms and keep dust out of your home. ", "Reviewers say these filters are unbeatable for the price. The easiest choice is to get an exact replacement for what you already have. An incredibly effective filter for a reasonable price. Works well for older homes that were previously smoked in. We buy all products with our own funds, and we never accept free products from manufacturers. 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