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Furnace Filters - 132 - Page 3 - Super Savings! Save up to 33%


Super Savings! Up to 33% off on Furnace Filters at In The National Interest, Page 3. Top brands include Flanders, FilterBuy, Nordic Pure, Arm & Hammer, Carrier, Aprilaire, AIRx Filters, Filtrete, Aerostar, & BestAir. Hurry! Limited time offers. Offers valid only while supplies last.



E-Z Flow Heavy Duty Air Filter, MERV 4, 16 x 20 x 1-Inch, 12-Pack
E-Z Flow Heavy Duty Air Filter, MERV 4, 16 x 20 x 1-Inch, 12-Pack
By Flanders
In Stock
$48.00

mpn: 10255.01162,

4.3 out of 5 stars with 202 reviews
This is a standard grade furnace filter of the same type that has been protecting furnaces and central air conditioners around the world for over 50 years. The filtering medium is continuous filament spun glass. The frame is made with one continuous ...


FilterBuy 20x25x5 Honeywell FC100A1037 Compatible Pleated AC Furnace Air Filters (Pack of 2). AFB Platinum MERV 13.
FilterBuy 20x25x5 Honeywell FC100A1037 Compatible Pleated AC Furnace Air Filters (Pack of 2). AFB Platinum MERV 13.
By FilterBuy
In Stock
$47.96

mpn: HRF20x25x5M13pk2, ean: 0717267200295,

4.3 out of 5 stars with 132 reviews
This Honeywell replacement furnace filter is a best in class MERV 13 (AFB Platinum) aftermarket replacement manufactured by AirFilterBuy. It is designed to be the best filtration possible for every-day HVAC use. Nominal size of 20x25x5. Actual dimens...


Nordic Pure 20x20x4/20x20x5 (19 5/8 x 19 7/8 x 4 3/8) Honeywell FC100A1011 Replacement Pleated AC Furnace Air Filters MERV 12, Box of 2
Nordic Pure 20x20x4/20x20x5 (19 5/8 x 19 7/8 x 4 3/8) Honeywell FC100A1011 Replacement Pleated AC Furnace Air Filters MERV 12, Box of 2
By Nordic Pure
In Stock
$44.84

mpn: 20x20x5HM12-2, ean: 0816387014093,

4.9 out of 5 stars with 114 reviews
The Nordic Pure MERV 12 anti-allergen pleated air filter is the ideal filter to reduce airborne contaminants in your home or business. With each pass through your MERV 12 anti-allergen pleated air filter, the air in your environment improves. This el...


Nordic Pure 16x25x2M12-3 MERV 12 Pleated Air Condition Furnace Filter, Box of 3
Nordic Pure 16x25x2M12-3 MERV 12 Pleated Air Condition Furnace Filter, Box of 3
By Nordic Pure
In Stock
$28.58

mpn: 16x25x2M12-3, ean: 0816387012426,

4.0 out of 5 stars with 224 reviews
The Nordic Pure MERV 12 anti-allergen pleated air filter is the ideal filter to reduce airborne contaminants in your home or business. With each pass through your MERV 12 anti-allergen pleated air filter, the air in your environment improves. This el...


Arm & Hammer Max Allergen & Odor Reduction 16x25x1  Air and Furnace Filter, MERV 11, 4-Pack
Arm & Hammer Max Allergen & Odor Reduction 16x25x1 Air and Furnace Filter, MERV 11, 4-Pack
By Arm & Hammer
In Stock
$50.90
$39.15
You Save: 23%

mpn: AF-AH21625.4, ean: 0886566191556,

4.1 out of 5 stars with 76 reviews
Arm & Hammer air filters are designed to trap airborne particles like pollen, dust, pet dander and a variety of other common airborne allergens. Like many Harm and Hammer products that are designed to clean, this filter is designed to help "clean" th...


Carrier / Bryant EXPXXFIL0020 20'' X 25'' X 5'' MERV 10 EZ Flex Air Filter
Carrier / Bryant EXPXXFIL0020 20" X 25" X 5" MERV 10 EZ Flex Air Filter
By Carrier
In Stock
$40.75
$39.00
You Save: 4%

mpn: EXPXXFIL0020, ean: 5889333047174,

4.0 out of 5 stars with 16 reviews
Factory original EZFLEX filtering media. (without end caps) For Bryant, Carrier, Payne, Day-Night GENUINE OEM - Part#: EXPXXFIL0020 for MACA & MPKA series air cleanersDimensions: 20" x 25" - MERV 10 EZ to assemble... - saves up to 99% on assembly t...


Aprilaire 201 Replacement Filter (Pack of 2)
Aprilaire 201 Replacement Filter (Pack of 2)
By Aprilaire
In Stock
$59.20
$58.61

mpn: 201, ean: 0686720222016,

4.5 out of 5 stars with 262 reviews
The Aprilaire 201 (2-Pack) is a MERV 10 air purifier replacement filter for Aprilaire model air cleaners 2200 and 2250. The collapsible pleated fabric filter media is easily installed to keep your HVAC equipment running at top efficiency. This type o...


Nordic Pure 20x25x2M12-3 MERV 12 Pleated Air Condition Furnace Filter, Box of 3
Nordic Pure 20x25x2M12-3 MERV 12 Pleated Air Condition Furnace Filter, Box of 3
By Nordic Pure
In Stock
$31.75
$30.58
You Save: 4%

mpn: 20x25x2M12-3, ean: 0816387012983,

4.8 out of 5 stars with 239 reviews
The Nordic Pure MERV 12 anti-allergen pleated air filter is the ideal filter to reduce airborne contaminants in your home or business. With each pass through your MERV 12 anti-allergen pleated air filter, the air in your environment improves. This el...


AIRx HEALTH 16x20x1 MERV 13 Pleated Air Filter - Made in the USA - Box of 6
AIRx HEALTH 16x20x1 MERV 13 Pleated Air Filter - Made in the USA - Box of 6
By AIRx Filters
In Stock
$35.27

mpn: HEALTH-162001-6, ean: 0856781006102,

4.2 out of 5 stars with 115 reviews
Use airx odor 20x20x1 furnace filters to turn your air conditioning and heating system into a whole house air cleaner, dramatically reducing dust and pollen throughout your home. Using a mere 8 carbon havoc filter media, these 20" x 20" x 1" air filt...


Filtrete Clean Living Dust Reduction AC Furnace Air Filter, MPR 600, 16 x 25 x 1-Inches, 6-pack
Filtrete Clean Living Dust Reduction AC Furnace Air Filter, MPR 600, 16 x 25 x 1-Inches, 6-pack
By Filtrete
In Stock
$53.87

mpn: 9831DC-6, ean: 0051111556511,

4.6 out of 5 stars with 170 reviews
When it comes to your home, you expect things to be neat and clean. You take steps to keep your home clean and in order. Unlike ordinary pleated filters, Filtrete Clean Living filters are electrostatically charged to help capture more particles from ...


NaturalAire Standard Air Filter, MERV 8, 20 x 25, 1-inch, 12-Pack
NaturalAire Standard Air Filter, MERV 8, 20 x 25, 1-inch, 12-Pack
By Flanders
In Stock
$59.88
$39.95
You Save: 33%

mpn: 84858.012025, ean: 0031949145194,

4.2 out of 5 stars with 227 reviews
NaturalAire Standard Air Filter, MERV 8, 20 x 25, 1-inch, 12-PackPack of 12 quality filters designed for protection of furnace and central air units. MERV 8 rating: Removes household dust, pollen, dirt, mold spores and more. Pleated media provides la...


2 - 20x25x6  Space Gard 201 Alternative Pleated AC Furnace Air Filters. Fits Model 2200. AFB Silver MERV 8.
2 - 20x25x6 Space Gard 201 Alternative Pleated AC Furnace Air Filters. Fits Model 2200. AFB Silver MERV 8.
By FilterBuy
In Stock
$52.49

mpn: ASG20x25x6M8pk2, ean: 0717267200127,

4.4 out of 5 stars with 146 reviews
This 20x25x6 replacement furnace filter is a MERV 8 aftermarket replacement manufactured by AirFilterBuy. It is designed to fit 2200 and 2250 air cleaners. This filter has nominal dimensions of 20x25x6. Actual dimensions of 19.75 x 24.25 x 6.38. N...


Aerostar 20 x 25 x 4 MERV 11 Pleated Air Filter, Pleated (Pack of 6)
Aerostar 20 x 25 x 4 MERV 11 Pleated Air Filter, Pleated (Pack of 6)
By Aerostar
In Stock
$72.00

mpn: 20 x 25 x 4 MERV 11, ean: 0192212013173,

4.7 out of 5 stars with 76 reviews
Aerostar 20 x 25 x 4 Commercial HVAC Filter - Merv 11, Box of 6 Pleated MERV 11 Media Comparable to Filtrate MPR 1000 to 1200 Comparable FPR 7 Designed for Superior Filtration Efficiency Made with electrostatically charged synthetic material that cap...


FilterBuy 20x25x5 Honeywell FC100A1037 Compatible Pleated AC Furnace Air Filters (Pack of 2). AFB Silver MERV 8.
FilterBuy 20x25x5 Honeywell FC100A1037 Compatible Pleated AC Furnace Air Filters (Pack of 2). AFB Silver MERV 8.
By FilterBuy
In Stock
$38.96

mpn: HRF20x25x5M8pk2, ean: 0717267200219,

4.6 out of 5 stars with 17 reviews
This Honeywell 20x25x5 replacement furnace filter is a MERV 8 aftermarket replacement manufactured by AirFilterBuy. Nominal size of 20x25x5. Actual dimensions are 20 x 24 x 4 3/8. Replacement Honeywell air cleaner F25, Filter #203720. Honeywell F35...


Filtrete MPR 2200 20 x 25 x 1 Healthy Living Elite Allergen Reduction AC Furnace Air Filter, 2-Pack
Filtrete MPR 2200 20 x 25 x 1 Healthy Living Elite Allergen Reduction AC Furnace Air Filter, 2-Pack
By Filtrete
In Stock
$44.68

mpn: EA03-2PK-6E-NA, ean: 0051141991313,

4.4 out of 5 stars with 150 reviews
The Filtrete elite allergen reduction filter captures small particles 5X better than non-electrostatic filters. It helps promote a healthy home by reducing airborne dust, allergens, bacteria and viruses. For residential use only.Featuring high perfor...


Nordic Pure 18x20x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 18x20x1, Box of 6
Nordic Pure 18x20x1M8-6 MERV 8 Pleated AC Furnace Air Filter, 18x20x1, Box of 6
By Nordic Pure
In Stock
$34.95
$34.89

mpn: 18x20x1M8-6, ean: 0816387010811,

4.1 out of 5 stars with 167 reviews
18x20x1 MERV 8 Pleated Air Condition Furnace Filter Box of 6-Manufactured by Nordic Pure.Actual Size of Filter: 17-1/2 x 19-1/2 x 3/4. Electrostatic filter captures large airborne particles like household dust, mold spores, and pollen. Outperforms co...


Filtrete MPR 1500 12 x 12 x 1 Healthy Living Ultra Allergen Reduction AC Furnace Air Filter, 2-Pack
Filtrete MPR 1500 12 x 12 x 1 Healthy Living Ultra Allergen Reduction AC Furnace Air Filter, 2-Pack
By Filtrete
In Stock
$31.76

mpn: UR10-2PK-6E, ean: 0051141991641,

4.0 out of 5 stars with 252 reviews
Keeping your home clean and healthy is your mission and Filtrete Healthy Living filters can be your perfect partner. Featuring high performing electrostatic technology, Filtrete filters proactively capture dust, bacteria, germs, viruses and allergens...


Aerostar Pleated Air Filter, MERV 11, 20x20x1, Pack of 6, Made in the USA
Aerostar Pleated Air Filter, MERV 11, 20x20x1, Pack of 6, Made in the USA
By Aerostar
In Stock
$28.49

mpn: 20x20x1 MERV 11, ean: 0192212002061,

4.0 out of 5 stars with 214 reviews
20x20x1 AC and furnace air filter by Aerostar - MERV 11, box of 6 20x20x1 air filter pleated MERV 11 media comparable to mpr 1000 to 1200 and fpr 7 designed for superior filtration efficiency made with electrostatically charged synthetic material tha...


Aerostar Pleated Air Filter, MERV 8, 16x25x1, Pack of 6, Made in the USA
Aerostar Pleated Air Filter, MERV 8, 16x25x1, Pack of 6, Made in the USA
By Aerostar
In Stock
$25.99

mpn: 16x25x1 MERV 8, ean: 0192212001125,

4.1 out of 5 stars with 231 reviews
16x25x1 AC and Furnace Air Filter by Aerostar - MERV 8, Box of 6 Pleated MERV 8 Media Comparable to MPR 600   and FPR 5 Alternate Part Numbers: 2001, 9801, 9831, 2001DC-6, 9801DC-6, 9831DC-6, EA01DC, EA01DC-6, UA01DC, UA01DC-6Designed for Superior F...


BestAir HW1625-11R Furnace Filter, 16'' x 25'' x 4'', Honeywell Replacement, MERV 11
BestAir HW1625-11R Furnace Filter, 16" x 25" x 4", Honeywell Replacement, MERV 11
By BestAir
In Stock
$26.98

mpn: HW1625-11R, ean: 0078757008082,

4.4 out of 5 stars with 223 reviews
BestAir Extreme Allergens, Pollen & Dander Air Cleaning Filter For Honeywell - 16 X 25 X 4 MERV 11. Optimized For Honeywell 16 x 25 x 4 (actual 15¾ x 24¾ x 4⅜”) Fits Honeywell Air Cleaner Models: F100B1016, F100F1012, F100F1038, F100F2002, F100...



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