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Furnace Filters - Mega Sale! Save up to 21%


Mega Sale! Up to 21% off on Furnace Filters at In The National Interest. Top brands include Everpure, Pure Water, Schaefer, Stufurhome, Dimplex, Lennox Healthy Climate Solutions, Lennox, Springfield Spring, springfield Spring, Air Handler, Bronz-Glow, Metcal, Abundant Flow Water, & Honeywell. Hurry! Limited time offers. Offers valid only while supplies last.



Everpure EV9437-10 High Flow CSR Quad-MC2 System
Everpure EV9437-10 High Flow CSR Quad-MC2 System
In Stock
$899.59
$872.60
You Save: 3%

mpn: EV9437-10, ean: 0054568552822,

4.9 out of 5 stars with 35 reviews
INSTALLATION TIPS -Choose a mounting location suitable to support the full weight of the system when operating -Use 3/4 water line -Fountain equipment connections are made to the outlet part of the system before the SR-X system -Coffee brewer and ice...


AquaNui Countertop Water Distiller, Stainless Steel, Made in USA
AquaNui Countertop Water Distiller, Stainless Steel, Made in USA
In Stock
$549.00

mpn: 21798, ean: 0820103564991,

AquaNui CT is made in the USA. In fact, we are the only company producing an American-made stainless steel countertop distiller. The AquaNui CT produces 0.8 gal. per batch and fits snug in tight spaces. Like all AquaNuis, the CT features American-mad...


SCHAEFER VAF3000P Americ Pneumatic Confined Space Ventilator, Blade Material: Polypropylene, 11/2 hp, 12'' Diameter
SCHAEFER VAF3000P Americ Pneumatic Confined Space Ventilator, Blade Material: Polypropylene, 11/2 hp, 12" Diameter
In Stock
$917.99

mpn: VAF3000P,

Often imitated but never duplicated, Schaefer’s Americ confined space ventilators are the industry standard when it comes to providing safe and reliable ventilation in any confined space working environment. These blowers are rugged and reliable wh...


Stufurhome GM-Y01W 30.5-Inch Pure White Single Laundry Sink
Stufurhome GM-Y01W 30.5-Inch Pure White Single Laundry Sink
In Stock
$862.15
$684.65
You Save: 21%

mpn: GM-Y01W, ean: 0856569005945,

4.9 out of 5 stars with 55 reviews
This all-in-one laundry single sink vanity, embellished in a pure white finish, is a masterful combination of simplicity, functionality and charm. The deep rectangular sink, spacious storage and drawers definitely fulfill the needs of modern day livi...


Dimplex BF33DXP 33-Inch Built-In Electric Firebox
Dimplex BF33DXP 33-Inch Built-In Electric Firebox
In Stock
$799.00

mpn: BF33DXP, ean: 0781052045781,

Dimplex invented the modern electric fireplace and continues to lead the way with exclusive technologies that dazzle the eye and seduce the senses. Our patented 3D effect gives the fire its depth and dancing flames and it is something you can only fi...


X6675 Lennox 20x25x5 MERV 16 Filter Media for HCC20-28 (5 Filter)
X6675 Lennox 20x25x5 MERV 16 Filter Media for HCC20-28 (5 Filter)
In Stock
$999.99

mpn: X6675, ean: 0685450723176,

Lennox Healthy Climate MERV 16 Media Air Cleaner. High-efficiency media filter (MERV 16/CADR 1900.Up to 95% efficiency in removing circulated dust and other particles from 3 microns and up to 95% efficient in removing mold spores and other bioaerosol...


X6675 Lennox 20x25x5 MERV 16 Filter Media for HCC20-28 (3 Filter)
X6675 Lennox 20x25x5 MERV 16 Filter Media for HCC20-28 (3 Filter)
In Stock
$521.00

mpn: X6675, ean: 0685450723152,

Lennox Healthy Climate MERV 16 Media Air Cleaner. High-efficiency media filter (MERV 16/CADR 1900.Up to 95% efficiency in removing circulated dust and other particles from 3 microns and up to 95% efficient in removing mold spores and other bioaerosol...












Springfield Spring SureGRIP 2'' PreFilter Clip for Plastic V-Bank Filters. Attaches down into open pockets of the plastic header
Springfield Spring SureGRIP 2" PreFilter Clip for Plastic V-Bank Filters. Attaches down into open pockets of the plastic header
In Stock
$689.77

mpn: UniVERSA P - 2" (Short Nose),

Spring Steel with bright Zinc plate...


Pocket Air Filter, Synthetic, 12x24x15In. (8 pieces)
Pocket Air Filter, Synthetic, 12x24x15In. (8 pieces)
In Stock
$514.40

mpn: 2JWA2,

'Pocket Air Filter, Media Color Yellow, Filter Efficiency 95 Percent, MERV 14, 12x24x15 Nominal Filter Size, Nominal Height 12 In., Nominal Width 24 In., Nominal Depth 15 In., Number of Pockets 6, Capacity CFM 1000, Air Flow 500 fpm, Initial Resistan...


Microfiber HEPA Air Filter, 12x24x24''
Microfiber HEPA Air Filter, 12x24x24"
In Stock
$779.54

mpn: 2GHR6,

'Microfiber HEPA Air Filter, DOP Efficiency 99.99 Percent, Actual Height 24 In., Actual Width 24 In., Actual Depth 11-1/2 In., Air Flow 2000 cfm, Initial Resistance 1 In. WC, Final Recommended Resistance 2.00 In. WC, Max. Temp. 200 Degrees F, Standar...


Case of (6) Bronz-Glow HUSKEYKIT - Husky GREEN Fin Kits
Case of (6) Bronz-Glow HUSKEYKIT - Husky GREEN Fin Kits
In Stock
$650.00

mpn: HUSKEYKIT_CS6,

Bronz-Glow Technologies HVAC/R Corrosion Protection Products "Green-Fin" Aerosol Kit A Complete Coating System for Coils & Components of Small Tonnage HVAC/R Equipment The "Green-Fin" Kit is designed for providing quality corrosion protection for res...


Metcal BVX-201 Fume Extractor Base with Pre-Filter and HEPA Gas Filter, Pre-HEPA-Gas
Metcal BVX-201 Fume Extractor Base with Pre-Filter and HEPA Gas Filter, Pre-HEPA-Gas
In Stock
$665.00
$533.43
You Save: 20%

mpn: BVX-201,

4.4 out of 5 stars with 39 reviews
The BVX-201 system is designed mainly for solder fumes and incorporates both pre and main filters. These filters can be changed independently to maximize their working life and lower the total cost of ownership. The main filter has a HEPA efficiency ...


Scale Sentry Scale Prevention Salt Free Water Conditioner Whole House System - Up to 15 GPM
Scale Sentry Scale Prevention Salt Free Water Conditioner Whole House System - Up to 15 GPM
In Stock
$750.00
$664.05
You Save: 11%

mpn: SFC-SS1054-BB220, ean: 0670541140338,

4.7 out of 5 stars with 54 reviews
-Salt & Chemical Free -Highest Quality Scale Prevention Media -Eliminates White Scale Buildup -20" 2 Stage Big Blue Sediment & Carbon Whole House Filter Included -No Electricity Required -Simple In/Out Installation -Upflow System Means NO Backw...


Everpure EV9328-06 High Flow CSR Triple-MC2 System
Everpure EV9328-06 High Flow CSR Triple-MC2 System
In Stock
$809.16

mpn: EV9328-06, ean: 0054568552228,

The Everpure HF CSR Triple-MC2 Sysytem delivers premium quality water for high flow combination applications such as fountain, coffee and ice machines. The CSR Triple MC(2) has a 20" prefilter that captures larger dirt particles. The Everpure Highflo...


Honeywell HM612A1000 STEAM 12 gal with HumidiPRO Digital Humidity Control and RO Filter Kit
Honeywell HM612A1000 STEAM 12 gal with HumidiPRO Digital Humidity Control and RO Filter Kit
In Stock
$707.71

mpn: HM612A1000, ean: 0085267810234,

Humidifier, outdoor temperature sensor, duct Template hardware, Saddle Valve, drain supply water tubing, duct nozzle, mounting bracket, backflow Valve, ro water Filter Kit and humidity Digital humidity control.19 in. High x 11 1/4 in. Wide x 9 in. De...



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