Best Furnace Filters 2021

You have a furnace filter and are looking to filter the smoke that comes out of it, you are at the right place. In this guide, we would be reviewing the best furnace filters. Read through to have a better knowledge of what is obtainable.

Your home is comprised of many crucial components, but one among the noted few is the furnace filter. It works without creating any fuss while allowing the furnace to complete its job efficiently. For your home refurbishment, you might also want to get products like drywall spackle, concrete paints, and ceiling paints. Tools like paint rollers can simplify your job when using these products.

It’s because of the furnace that those of you who have been suffering because of poor air quality can rest easy. And even more so if you have asthma or allergies. If you didn’t know already, the primary function of this filter is to keep hair, dust, debris, and other pollutants from entering the return duct of the furnace

Even though changing the filter frequently seems like an addition to your already long list of household chores, it has a ton of benefits. Now, that brings us to the burning question- which furnace filter will be the best for you?

You might also want to acquire tools like lipo chargers and drawer slides. having these tools in your possession will be helpful if you have the need for them urgently.

FURNACE FILTERS BUYER’S GUIDE

Filter size

You need a filter that fits comfortably into the system for obvious reasons. Most furnace filter sizes are indicated along the edge of the device or in the manual.

System Specs

While the best choice for filtering out pollutants is the HEPA filter, not all residential systems can handle it. Not using the right filter for your current HVAC unit will drive your energy efficiency down and even damage the system. To get the correct specifications to take a look at the manufacturer’s instructions.

MERV rating

A filter’s MERV rating determines its efficiency in filtering out dust and contaminants. The higher the rating, the more it eliminates contaminants and dust mites. Choose a filter with the greatest MERV your HVAC unit can accommodate for the freshest air and best overall comfort.

Climate

Humid weather is very likely to cause mildew and mold issues. Living in a hot or cold area can also mean you are using your HVAC unit more than somebody who is in a temperate region. Such conditions may require that you replace your air filter more often.

Breathing conditions

If somebody in your family suffers from asthma or allergies, you might need a filter that provides the highest performance. People with breathing problems deserve clean air more than anybody else.

Presence of pets

If you have pets, you could consider purchasing a furnace filter specifically designed to eliminate pet dander and hair. Since pet allergies are some of the most common, you could also find an additional top purifier for pets in your bedroom for a night of better and healthier sleep. Luckily, we have an exclusive article all about such units. Check it out!

Cost

Buying a high-quality filter could save you money over time. Low-cost filters capture only big particles and require a replacement now and then. In the long term, these replacements will add up to the initial cost.

BEST FURNACE FILTERS

NAMES FEATURES WHERE TO BUY
True Blue Allergen 14x30x1 Air Filter

B01HTL3O0U

10 x 20 x 1 Pleated air filter

Filters sub-micron airborne allergens like dust, dirt, pollen, pet dander, dust mite debris, microscopic allergens, smoke, and smog

Performance allergen reduction filter

Lasts up to 120 days

GET IT ON AMAZON
BetterVent Replacement Polyester Filters, 6 pack

B00Q4X2GDQ

MADE BY BETTERVENT

SIX FILTERS – Contains 6 color-coded filters.

EASY TO CLEAN

IMPROVES AIR QUALITY

GET IT ON AMAZON
Trion Air Bear 255649-102 Replacement Filter

B003ZVK1EG

Efficiency rating of MERV 8, Rated airflow up to 2000 cfm

Dimensions: 19.75 x 24.25 x 4.94-Inches

Air Bear filters capture and hold pollutants inside the filter, allowing air to flow freely through the system

Electrostatic, charged synthetic material, Features extended surface pleats that have a higher dirt-holding capacity than competitive filters.

GET IT ON AMAZON
Filtrete AC MPR 300 Furnace Air Filter

B07FNW9WYB

MERV Rating: 6

Pack Of: 6

Replacement: Lasts up to 3-months

Type: High-velocity cooling and heating systems

Weight: 2.4 pounds

GET IT ON AMAZON
Aprilaire 213 Replacement Air Filter

B00UOXMCBI

Designed For: Aprilaire 1410, 1610, 2410, 4400, and the Space-Gard 2400

Extras: Electrostatic charged filter to attract dust like a magnet

MERV Rating: 13

Pack Of: 1 to 8

Replacement: Once a year

GET IT ON AMAZON
Aerostar MERV 8 Pleated Air Filter

B073VGH6T7

Great for catching common allergens.

Blocks mould.

Boosts heating and ventilation system efficiency.

Filters air for better overall quality.

More durable than standard filter designs.

GET IT ON AMAZON
Honeywell FC100A1037-2 Filters

B0076OXFN2

Replacement media air cleaner with MERV of 11

For use with L96-397, supplies large levels of MERV

Efficiency ranges are defined for small particles, E1=0.3

GET IT ON AMAZON
Flanders NaturalAire Odor Eliminator Air Filter with Baking Soda

B013RA1SJG

Material: Chipboard Frame with Spun Glass Filter

MERV Rating: 4 and 3rd-party certified

Pack Of: Twelve Filters

Replacement: After 30 days

GET IT ON AMAZON
WEN 90243-027-2 5-Micron Outer Air Filters

B00P84QE6C

Includes a set of two outer air filters to keep your air clean and breathable

Remove particles down to 5 microns in size from the air

Designed specifically with the WEN 3-Speed Remote-Controlled Air Filtration System (model 3410)

Compatible with the majority of air filtration systems

GET IT ON AMAZON
Lennox X6673 Merv 11 Filter

B008D7URTG

Large surface area for catching dust.

Electrostatic charge to attract debris.

Efficient design.

Relatively long lifespan.

GET IT ON AMAZON

True Blue Allergen 14x30x1 Air Filter

B01HTL3O0U

Many filters fall short of the ability to eliminate finer particles from the air. You nonetheless have a good companion in this one. It does have the ability to get rid of the extremely small particles to leave your air completely breathable. In its entirety, this media is synthetic in makeup and structure. It is hence better placed to stifle the growth of fungi, mould, and bacteria. As such, it suits normal applications appropriately.

It is no secret that the True Blue Allergen air filter is good enough for whole families as it combats allergies in both pets and persons. You have it for taking if you have the needs of many people to meet.

PROS CONS
Stands shocks and other elements of damage easily Requires extensive cleanup to maintain in the best shape
Brings about higher returns on investments Incompatible with many of the accessories available
53 times more effective than fibreglass filters Inflicts higher levels of utility bills
Lasts for around 4 months when engaged
Handles many kinds of allergens

BetterVent Replacement Polyester Filters, 6 pack

B00Q4X2GDQ

As part of your preparation for a prolonged cold season, you need to arm yourself with many filters. This is a good one to consider leveraging as it comprises six filters that can take you longer. Its filtration mechanism comprises two filters. These capture every bit of dirt, dust, and lint. Thanks to this makeup, you will be able to enjoy healthier indoor and outdoor habitability and overall wellbeing.

A safety vent flap does exist. Its role is to keep reminding you of the need to cleanse your filter and rid it of any impurities. This prevents the dirt from piling up and possibly clogging your systems unnecessarily.

PROS CONS
Relatively simpler to clean and maintain Calls for too much attention on your part
Eliminates the need for messy cleanups Suffers pilferage and losses arbitrarily
Quite authentic for indoor applications Clutters your room and workshop
Traps the finer dust and lint particles
Made a reputable and reliable firm

Trion Air Bear 255649-102 Replacement Filter

B003ZVK1EG

You can never afford to waste too much of your time when impacting larger hallways and rooms. To be assured that feat, you want to lay your hands on a filter that operates faster, like this one here. The filter manages to discharge the flow of air at a rate that is faster than usual. This stands at 2,000 cubic feet per minute. With this awesome arrangement, you may be sure to enjoy unprecedented outcomes.

Its filters properly are bearish. On account of this makeup, they can capture and hold pollutants for quite some time before disposing of the same. After they are through, they dump the dirt conveniently.

PROS CONS
Filters dirt of varying sizes and shades Likely to interfere with the room occupants
Manages peak efficiency and filtration Unsuitable for use at home
Works harder than many other filters Interferes with the airflow
Achieves finer filtration outcomes
Lower energy efficiency rating

Filtrete AC MPR 300 Furnace Air Filter

B07FNW9WYB

If you want to protect your home against allergens, spread through the furnace and air conditioner in the home, use the Filtrete MPR 300, furnace filter. This pack has six purifying filters designed to keep the furnace clean and the air clean at the same time.

PROS CONS
Performs well indeed with regards to filtering particles Limited use and applicability
Attracts and captures larger dust and mite particles Slightly noisy to operate
Outperforms the fibreglass and other filters For residential use only
It is a breeze to control the quality of the output
Cleanses the indoor air with each cycle of air

Aprilaire 213 Replacement Air Filter

B00UOXMCBI

If you need an air filter to protect your family and hence improve the indoor air quality, then Aprilaire’s product is just what you have been looking for. The package contains 2 units which may be enough for more than a year. But take into account that it all depends on the dirt and dust in your house, so some of you may need to change the product more regularly.

Nevertheless, the 213 Air Filter will surely remove 93% of the most widely spread particles between 3.0 and 10 microns that are said to cause allergic reactions.

PROS CONS
Stops pollen, mould spores, and other common allergy triggers. None
Can be used to clean up pet dander.
Efficient design.
Long-lasting.

Aerostar MERV 8 Pleated Air Filter

B073VGH6T7

This 14x24x1 pleated air filter is made by a renowned company that focuses on making quality items at reasonable prices. It’s suitable for people with allergies, and especially for the ones suffering from asthma. The efficiency of this product is mainly because of the high MERV rating and its sturdy construction.

The filter also comes with more pleats that reduce the airflow at a drastic rate. Also, it’s equipped with an electrostatic charge that makes the filter efficient enough to capture bacteria, dust, debris, and other pollutants that are as minute as 0.3 microns.

PROS CONS
Value-added product Low airflow resistance
High-efficiency rate
Large surface area
Easy to install

Honeywell FC100A1037-2 Filters

B0076OXFN2

This furnace filter is considered to be one of the best selling units and has some good ratings. It comes in a range of sizes that comfortably fits most furnaces. The filter is made with reinforced pleated media that is designed to capture the tiniest of particles in the air. Let’s get to the following paragraphs to see whether it lives up to the hype or not.

PROS CONS
Can filter down to the microparticle level More expensive
Heavy-duty, moisture resistant frame
Electro-statically charged

Flanders NaturalAire Odor Eliminator Air Filter with Baking Soda

B013RA1SJG

It features a quality filtering medium that is made with continuous filament spun glass. The filter frames are constructed with a chipboard, which makes it easy to install the unit. It also offers minimal airflow resistance, and the manufacturers claim that the filter should be changed every 30 days for better energy efficiency.

PROS CONS
Easy to set-up Require replacement after 30 days
Made from fibreglass
Low airflow resistance

WEN 90243-027-2 5-Micron Outer Air Filters

B00P84QE6C

This is a filter for your choice if you are always on the move? Why you may ask? The appliance is compatible with many of the air filtration systems at the moment. It is hence less likely to let you down. The appliance has the added advantage of being controlled remotely. This arrangement is awesome as it allows for use and engagement from wherever you might find yourself in at any time.

Its quality is also impeccable mostly owing to the use of the WEN 5-Micron Outer Air Filters. With these accessories, you may rest assured that the appliance shall filter out all impurities from the air without leaving any behind.

PROS CONS
Cuts down the health risks that may arise in a room Calls for too much attention on your part
Eliminates particles that are as small as 5 microns Prolonged use is likely to break it down
Improve the visibility of your workspace as well Costly to maintain in the right stature
Reduces the costs of health and wellbeing
Combats all respiratory pathogens

Lennox X6673 Merv 11 Filter

B008D7URTG

The electrostatic charge on these filters makes them perfect for catching even the smallest pieces of dust and dander, keeping the air clean much more efficiently than a standard filter can. Its design allows this filter to catch anything up to 0.3 microns large, meaning that it’ll block and capture dust that you can’t even see with your own eyes. The large surface area acts as a kind of storage, ensuring that there’s always somewhere for the dust to go and stopping it from building up over time.

PROS CONS
Comprises two filters in one comprehensive packaging Unable to pair and communicate with other gadgets
Yields higher returns on the amount invested Does cost a lot to maintain in check
Comes in a compact and space-saving design In need of constant replacements
Captures all contaminants to 0.3 microns
Manufactured by a reputable brand

CONCLUSION

We understand that deciding as to which model will be the best for your home must have been a bit challenging. Especially with the range of available options. But it’s essential to go through the buyer’s guide carefully to ensure that you make the right choice. After all, putting in a little effort to pick the best furnace filter goes a long way in reducing your expenses.

And mainly it helps to protect the air quality in the house. So, what are you waiting for? Go ahead and place the order.