Generally, increasing filter efficiency leads to increased pressure drop which can lead to reduced air flow through the HVAC system, Every other window will be opened on buses (vans where possible) to provide increased ventilation. Guidance for Cleaning and Disinfecting Schools Filters Delivered 20x20x4 MERV 11 MPR 1000 AC Furnace 4" Inch Air Filters - Pack of 3 (177) Total Ratings 177. ; 4 Dispose of the old panel. This MERV 11 X6673 filter from the Lennox Healthy Climate filters line offers a 98% efficient filtration media, which means it can capture particles within the air as small as 0.3 microns. FCPS uses MERV 13 filters to provide additional filtration to classrooms and offices, but at times may supplement school ventilation systems with MERV 10 or MERV 8 due to nation-wide supply shortages. 2 furnace filters should be replaced every 1-3 months. MERV 13 provides the highest level of filtration and is suitable for homes with people that smoke, have severe allergies, asthma, and other respiratory issues. These disposable filters must be frequently checked and often need to be changed monthly. Finally, youll want to consider noise level and price. Your air filter should be changed roughly every 1 to 3 months depending on your environments foot traffic. MERV-13 to MERV-16. it helps to keep in mind how often a How Often Should I Replace My Lennox X6675 Filter? Typically, 5 furnace filters should be changed every 12 months or when showing obvious signs of being dirty. For example, if someone in your home suffers from allergies or asthma, our MERV 13 Health Shield air filter is perfect for you. Every other window will be opened on buses (vans where possible) to provide increased ventilation. 1 furnace filters should be replaced every 1-3 months. 10x10x2 MERV 13 - 12 Pack Quick look Choose options $69.99 . This web site will educate the public about indoor environmental issues, including health risks and the means by which human exposures can be reduced. How Often Should I Replace My Lennox X6675 Filter? The MERV rating you choose can be dependent on multiple factors such as number of people and pets in your household, your family's needs, and your location. 3 Remove the old air filter from its compartment. For most homes, the air filter should be changed every 1-3 months. Best: MERV 13 Filter; In addition to filtering everything that MERV 11 filters can do, MERV 13 air filter can filter out smoke, smog, and virus carriers. Genuine Aprilaire 413 MERV 13 Filter Media Replacement For Models 2410, 4400. No less than MERV 13 and MERV 14 preferred for systems that are not serving specialized environments that may require even higher efficiency filtration. $54.99. We help you pick the right filter for your HVAC system and tell you what those MERV numbers mean. How Often to Change Home Air Filters It is a general recommendation that you should change your air filter in your home every 30 days when using less expensive fiberglass filters. FCPS uses MERV 13 filters to provide additional filtration to classrooms and offices, but at times may supplement school ventilation systems with MERV 10 or MERV 8 due to nation-wide supply shortages. (For a look into what MERV ratings mean and other considerations, check out the beginning of our MERV 13 review here .) How Often Should I Change My AC Filter? 10x14x2 MERV 8 - 12 Pack as well as having a lower merv rating than pleated filters. Live alone and away from areas of smog or smoke pollution? Click on 16x20x1 air filter to see MERV 8 filters, MERV 11 filters and MERV 13 filters available in the ac filter sizes. Superior filter Blocks out bacteria, viruses, smoke, and other microscopic particles Higher-rated MERV filters must not only be able to filter out smaller particles but more of them as well. High-end pleated filters can last as long as 6 months, but these typical guidelines assume average use and dont take into account the size and type of filter. 1 Find where your Aprilaire air filters are set up in your home. MERV 13 is for you if your home has smokers in it, or if youre in a city with smog or even if you have a wood-burning fireplace in your home. Washable. Filti 16x20x1 Air Filter MERV 13, Washable Pleated HVAC Furnace Filters. The thickness of your furnace filter is dictated by your air handler and furnaces filter slot. 4 furnace filters should be replaced every 6-9 months. Efficiency is better than MERV 16; Filters are often delicate and require careful handling to preserve performance. This indicates how well the filter removes small particles, with higher numbers being better. Free shipping. 5 furnace filters should be replaced every 9-12 months. Depending on your model, the front panel may have latches on the inside. 100% Made in the USA. Bear in mind that filters need to be replaced regularly, every 3 to 12 months depending on your air purifier. 9 MERV ratings of 13 or higher seem to be the gold standard. Available in MERV 6, 8, 11 and 13; Can last up to 3-6 months; Filter harmful particulates to keep you safe from allergens & bacteria; How often should HVAC filters be changed? Guidance for Cleaning and Disinfecting Schools Read on for our furnace and AC filter guide. A: Our current recommendation is to use a filter with a Minimum Efficiency Reporting Value (MERV) of 13, but a MERV 14 (or better) filter Is preferred. ; 2 Open the panel that encases the air filters it will be a cover on the front of the unit and should pop off with mild force. See the attached pictures comparing this K&N and Filtrete MERV 5 filters I've previously purchased from Amazon. The MERV-16, which is what the Lennox X6675 Air Filter is, offers the highest efficiency outside of a HEPA filter and is safe enough to use in hospitals, homes and more. Of course, the ultimate choice needs to take the capabilities of the HVAC systems into consideration. General pleated 1 inch AC Filters are changed every 2 to 3 Months Depending on use.