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Tools & Home Improvement > Building Supplies > HVAC > Furnace Parts & Accessories > Furnace Filters > B009XSDU2K
  1. 16x25x5 Lennox X6670 Replacement MERV 11 furnace Air Filter Qty 4
    Image(s) provided for illustrative purposes and may differ from the actual product
  2. 16x25x5 Lennox X6670 Replacement MERV 11 furnace Air Filter Qty 4

    Delivery: 10-20 Working Days
    Customer Ratings (27 reviews)
    Sold Out / Out of Stock

Product Description

  • Nominal Size:16x25x5
  • Actual Size:15 3/4x24 3/4x4 3/8
  • Electrostatic air filter captures dust, pollen, dust-mite debris, mold spores, pet dander and smog
  • Hypoallergenic and antimicrobial pleated electrostatic filter material
  • Made in the USA
Additional Information

The Nordic Pure MERV 11 pleated allergen reduction electrostatic air filter will vastly improve the air quality in your home or business. with each pass through your MERV 11 pleated air filter, the air in your living space improves. This electrostatic air filter attracts and captures airborne dust, pollen, mold spores, pet dander, smog, dust mite debris, and baking flour. The MERV 11 pleated air filter is made of synthetic material that will not support the growth of mold and bacteria. Along with the reduction of dust on surfaces, this MERV 11 pleated air filter will attract and capture the small, allergy-aggravating micro-particles that can cause your family discomfort. This Nordic Pure allergen reduction pleated air filter has a Minimum Efficiency Reporting Value(MERV) of 10 which means that it will collect more than 85-Percent of 3.0-10.0 microns of contaminants and up to 65-Percent of particles 1.0-3.0 microns. Particles in indoor air are measured in microns, which are 1/1000 of a millimeter. A human hair is about 70 microns wide. This high performance air filter will outperform non-electrostatic fiberglass, washable, or disposable poly filters. Nordic Pure air filters have an actual size that is a fraction of an-Inch smaller than the nominal size. with the 4” and 5” air filters there is a wide variance between the nominal size and actual size. Almost ALL filters have a different actual size than the nominal size printed on the filter so it is best if you measure your filter for the EXACT size and compare it to our "Actual Size. This is why we ask you to measure your filter so you aren't surprised if the filter doesn't fit! Our MERV 11 four or five-Inch air filter should be changed at least every 6 months depending on your environment. Changing your air filter at the recommended time will help maintain a healthy environment as well as keeping your air conditioning and heating systems running efficiently.

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Tools & Home Improvement
Nordic Pure
Nordic Pure
Nordic Pure
Nordic Pure
Nordic Pure
Most Helpful Customer Reviews

I just upgraded my HVAC system and the company put me into a MERV 16. Turns out that's a type of filter they want me to replace annually, through them, of course, for about $100 per filter. Recently, while at the house for a stumped-the-first-repairman AC issue, my repair service's head problem solver asked if I wanted to know what he'd recommend to his own mom regarding filters. His advice: (a) Ditch the Merv 16 (and its once a year replacement) in favor of "the cheapest Merv 11" I could find at Home Depot and (b) swap it out twice a year instead. He also said that the Merv 16 lists its size as 5" to fake customers into thinking that only a 5" replacement would fit, but instead just measure. Also, (c) to increase particle collection, keep air circulation on all the time.

To be honest, the Merv 16 I'm replacing really does look way more hearty. There are MANY more folds and the black on the no-white-borders side isn't just dirt: it's more like... Read more
The filter is working great.
Great product at good price. I wish the filters were individually wrapped in plastic. Since they come in a 4 pack, some will sit for a year or more.
Please Note

The authorised South African distributor of this product is under no obligation to honour the manufacture's guarantees/warranties or to provide after-sales service.

Please note that this item is imported from the USA, and is designed to be used in the USA. In addition, if the unit is powered it will come with a US plug and an adapter/transformer may be required. Please click here for more information on power requirements, or check with us if you are unsure or need any assistance!

Please also note that certain items cannot be imported, these include Alcohol, Animals, Batteries, Flammable Materials, Currency, Food, Furs, Chemicals, Explosives, Medications, Plants, Seeds, Supplements, Pressurized Cans, Tactical Equipment, Vitamins, Weaponry and Weaponry Accessories. In these cases, the item and information is displayed for reference purposes only. If you are not sure if we are permitted to bring an item, please send us an e-mail with a link to the item to confirm.

Please also ensure that you are ordering the correct item for your particular application as returns to the USA are costly. Product reviews are also provided for most of our items, which can give you a good idea for possible things to look out for and the quality of the item. By clicking Add to Cart, you are confirming that the item is correct and you accept the conditions listed here.