| Compare Nordic Pure 20x25x5L2M8-2 MERV 8 Lennox X6675 Replacement Air Filter , 20x25x5, Box of 2 with Nordic Pure items product |
 List Price: Price: Details You save: Customers Who Seen This Item Also Compare with Parts & Accessories For US/UK/DE visitors, to buy Nordic Pure 20x25x5L2M8-2 MERV 8 Lennox X6675 Replacement Air Filter , 20x25x5, Box of 2, please go to:    It works After doing some research and finding out that your HVAC system only intakes a small portion of the total dust, hair and dirt in your house. The majority is at rest in your carpet, couch, and gets stirred up when the vents blow out or you walk around, etc.. The furnace filter can only help with what is pulled in through your cold air return. So even the highest MERV rated filter can only improve your air content marginally. Meanwhile the most important feature of the furnace filter is getting overlooked. It is supposed to keep crap out of your furnaces functional parts while keeping the maximum amount of airflow as possible so your HVAC can distribute hot and cold air efficiently. So in my personal opinion the higher the MERV rating the more "pre-clogged" your filter is, the harder your HVAC system is going to work the less efficient it can be. I tried a MERV 8 this time, but I might go lower next time. So now I am getting more air flow through my HVAC and I notice the... |
| See Products Related To Nordic Pure 20x25x5L2M8-2 MERV 8 Lennox X6675 Replacement Air Filter , 20x25x5, Box of 2: Nordic Pure Nordic Pure air filters have an actual size that is a fraction of an-Inch smaller than the standard size (also known as "nominal size"). The size printed on your air filter may NOT be the Actual Size. With the 4-Inch and 5-Inch air filters there is a wider variance between the nominal size and actual size for the different manufacturers. Just check the "Actual Size" before ordering. We manufacture high efficiency pleated furnace air filters for your heating and air conditioning systems. We can make most odd sized custom HVAC air filters for low cost and fast free delivery. Our non-woven synthetic filter media will not support the growth of mold or bacteria, keeping your home healthier. Our air filters use permanently charged electrostatic material that helps dust cling to the air filter. This helps protect your family from allergy causing pollen, fine dust, tobacco and cooking smoke, airborne plant spores, bacteria, and some viruses. Changing your air filter is the first step in insuring your HVAC system runs at its optimal level this season. Generally, you should change your 1-Inch and 2-Inch air filters every 30, 60, or 90 days. The 4, 5 and 6-Inch air filters should be changed every 3 to 6 months. Standard air filters generally ship within 2-10 business days. Actual shipping time will depend on delivery address. We have been manufacturing air filters since 1960, and because HVAC systems have advanced through the years, we have trekked the same course and improved our air filters too. Try them, and we are certain you'll be pleased with our great air filters. |
| It works After doing some research and finding out that your HVAC system only intakes a small portion of the total dust, hair and dirt in your house. The majority is at rest in your carpet, couch, and gets stirred up when the vents blow out or you walk around, etc.. The furnace filter can only help with what is pulled in through your cold air return. So even the highest MERV rated filter can only improve your air content marginally. Meanwhile the most important feature of the furnace filter is getting overlooked. It is supposed to keep crap out of your furnaces functional parts while keeping the maximum amount of airflow as possible so your HVAC can distribute hot and cold air efficiently. So in my personal opinion the higher the MERV rating the more "pre-clogged" your filter is, the harder your HVAC system is going to work the less efficient it can be. I tried a MERV 8 this time, but I might go lower next time. So now I am getting more air flow through my HVAC and I notice the... |
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