The 10 Best Furnace Filters in 2020 – Top Picks

Furnace Filter is undoubtedly the backbone of your Furnace. It goes on about it’s job quietly and as a result, we often do not put much thought into it. However, there will be situations when you ought to replace your furnace filter.

The furnace filter does the job of protecting the blower fan from the dust, and all the other particles that the return duct pulls in. As a result, it is very important to keep your furnace filter clean. In this article, we will be listing out the 10 best furnace filters that you can get from the market.

The 10 Best Furnace Filters

1. Air Health 1″ MERV 13 Furnace Filters

AIRx Health 1 inch MERV 13 Furnace Filters

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AIRx HEALTH 20x25x1 MERV 13 Pleated Air Filter – Made in the USA – Box of 6

This filter is worth every penny you pay. The material is very thick. And it has many folds so that more air can go to the blower. The material is of high quality too. All things considered, it is a great product.

2. Honeywell FC100A1037 Ultra Efficiency 4″ Furnace Filters

Honeywell FC100A1037 Ultra Efficiency 4 inch Furnace Filters

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Honeywell FC100A1037 Ultra Efficiency Air Cleaning Filter, 20X25-Inches

Are you a dog person or a cat person?  This filter is meant for all of you people out there with your furry little friends. Because it is very good at keeping down dander and pet hair. But having fewer pleat is one drawback.

3. Nordic Pure 4″ Furnace Filters

Nordic Pure 4 inch Furnace Filters

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Nordic Pure 20x25x4/20x25x5 (19 5/8 x 19 7/8 x 4 3/8) Honeywell FC100A1037 Replacement Pleated AC Furnace Air Filters MERV 12, Box of 2

This filter keeps the air quality at a pleasing level.  That’s because the activated carbon is fused into the material. The filter lasts a good month or two longer compared to other filters on the list.  Because of this, you can save a dollar or two.

4. FilterBuy 1″ Furnace Filters

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FilterBuy AFB Silver MERV 8 20x20x1 Pleated AC Furnace Air Filter. Pack of 4 filters. 100% produced in the USA.

These filters are great for residential use are cheaper but you have to buy them more often. But it does have good quality compared to the cheaper ones. The filters edge is easy to bend. You might wanna keep that in mind while installing it.

Also, check – Best Kitchen Sink Faucets, Best Food Scales

5. AIRx ALLERGY 1″ Furnace Filters

AIRx ALLERGY 1 inch Furnace Filters

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AIRx ALLERGY 16x20x1 MERV 11 Pleated Air Filter – Made in the USA – Box of 6

The filter is excellent if you have a person with allergies in your home. It has a high MERV rating. This means that it is better at filtering micro particles  But the high rating also means that there is more resistance to the airflow.

6. Filtrete Micro Allergen 4″ Furnace Filters

Filtrete Micro Allergen 4 inch Furnace Filters

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Filtrete Micro Allergen Defense Deep Pleat HVAC Air Filter, MPR 1000, 16 x 25 x 4 (4-3/8 Actual Depth), 2-Pack

They are a great alternative to expensive Honeywell filters. They last longer. So you’ll need fewer filters per year. They are very easy to install and measure up to the mentioned size. But there are no finger cutouts to pull out the filters which is a bit of a setback.

7. X6673 Lennox 4″ Furnace Filters

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X6673 Lennox 20x25x5 Merv 11 Filter Media 2 Pack

The filters are veto very easy to install. But do note that the actual size of the filter is smaller than its nominal size in case of some products. The price of the filter is great for its quality. It is recommended to change these filters every three months. the

8. Filtrete Clean Living 1″ Furnace Filters

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Filtrete Clean Living Basic Dust AC Furnace Air Filter, MPR 300, 16 x 25 x 1-Inches, 6-Pack

These filters do a good job of catching most of the dust and pollen. These filters give more expensive ones a run for their money. Because of this, they have many happy customers. The filter life is decent too.

9. Electrostatic Washable 1″ Furnace FilterElectrostatic Washable 1 inch Furnace Filter

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Electrostatic Air Filter Replacement (16 x 20 x 1) | Washable | 6 Stage HVAC | Purify Allergens for Cleaner, Healthier Home Environment | Easy to Install | Made in the USA

This filter does a good job of improving the airflow of your furnace set. The filter is very easy to clean by washing. And it has good built quality. But there is one drawback. There is no handle to remove the filter to clean.

10. FilterBuy Allergen 1″ Furnace FiltersFilterBuy Allergen 1 inch Furnace Filters

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FilterBuy Allergen Odor Eliminator 20x20x1 MERV 8 Pleated AC Furnace Air Filter with Activated Carbon – Pack of 2 – 20x20x1

These filters are very well constructed.  Because of this, their price goes up a bit but they are worth the money you spent. They do last a little less when compared to other filters. So, you have to replace them more often.


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