HVAC Filtration / Shop - Blowout Sale! Save up to 56%


Blowout Sale! Up to 56% off on HVAC Filtration (in Shop) at Water Softener Guy [3]. Top brands include WEN, Nordic Pure, AIRx Filters, Filtrete, Flanders, FilterBuy, Lennox, Honeywell, & Aerostar. Hurry! Limited time offers. Offers valid only while supplies last.



WEN 90243-027-2 5-Micron Outer Air Filters, 2-Pack (for the WEN 3410 Air Filtration System)
By WEN
In Stock
$19.78

mpn: 90243-027-2, ean: 0044459902454,

4.0 out of 5 stars with 12 reviews
Remember when your workshop was full of clean air? Air-borne dust particulates can dirty up a woodworker's workshop and harm a healthy respiratory system. With the WEN 5-Micron Outer Air Filters, you can rest assured that these particles will be properly filtered from the air. Although these filters were designed specifically for the WEN 3-Speed Remote-Controlled Air Filtration System (model 3410), they will also fit in the majority of other air filtration systems. Each order includes two outer


Nordic Pure 20x25x2 MERV 12 Pleated AC Furnace Air Filters 3 Pack, 3 PACK, 3 PACK
By Nordic Pure
In Stock
$32.64
$31.66
You Save: 3%

mpn: 20x25x2M12-3, ean: 0816387012983,

4.3 out of 5 stars with 35 reviews
Nordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500-1900 or FPR 9. While different companies use different scales to measure th


AIRx DUST 16x20x1 MERV 8 Pleated Air Filter - Made in the USA - Box of 6
By AIRx Filters
In Stock
$25.99
$24.99
You Save: 4%

mpn: DUST-162001-6, ean: 0856781006089,

4.8 out of 5 stars with 46 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 filters act like a micro-particle magnet. Airx odor AC filters trap and odors, as well as dust mite debris and even large particles like dust and lint. Make your home a healthier haven and shelter your loved ones from air contaminants. Airx odor filte


Filtrete 16x25x1, AC Furnace Air Filter, MPR 2200, Healthy Living Elite Allergen, 2-Pack
By Filtrete
In Stock
$45.76

mpn: EA01-2PK-6E-NA, ean: 0051141991337,

4.7 out of 5 stars with 10 reviews
Your home should be your sanctuary, starting with the air you breathe. Filtrete Premium  Allergen & Home Pollutants Air Filters help capture unwanted particles from your household air, contributing to a cleaner, fresher home environment. By proactively capturing dust, bacteria, viruses and allergens, these high performance filters help improve your home’s air quality.Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1'' home air filters for your furnace, air conditioner,


Nordic Pure 20x20x1 MERV 12 Pleated AC Furnace Air Filters, 20x20x1M12-6, 6 Pack
By Nordic Pure
In Stock
$44.12
$42.80
You Save: 3%

mpn: 20x20x1M12-6, ean: 0816387011146,

4.8 out of 5 stars with 15 reviews
Nordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500-1900 or FPR 9. While different companies use different scales to measure th


Flanders PrecisionAire 10155.01202 E-Z Flow Air Filter, MERV 4, 20 x 20 x 1-Inch, 12-Pack
By Flanders
In Stock
$43.33

mpn: 10255.012020, ean: 0031949150662,

4.4 out of 5 stars with 57 reviews
The Flanders Flat Panel E-Z Flow Air Filter 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 piece of chipboard to guard against corner separation and is strengthened by a metal retainer. For peak equipment protection and energy efficiency, these filters should be changed monthly in periods of high use.


Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000D, Micro Allergen PLUS DUST, 2-Pack
By Filtrete
In Stock
$35.46
$35.40

mpn: AD01PL-2PK-6E, ean: 0076308909888,

4.2 out of 5 stars with 12 reviews
Opt for a Filtrete Allergen Defense Air Filter to transform your central heating and cooling system into a whole home air filtration operation. This no nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog).Holds as much dust as 50 dusting wipes**. Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1'' home air filters for your furnace, air conditioner, or HVAC system. Exclusive Filtrete


FilterBuy AFB Silver MERV 8 20x20x1 Pleated AC Furnace Air Filter. Pack of 6 Filters. 100% produced in the USA.
By FilterBuy
In Stock
$38.70

mpn: FBA_AFB20x20x1M8pk6,

4.4 out of 5 stars with 47 reviews
The AFB Silver MERV 8 furnace / air filter is the most commonly purchased replacement filter by FilterBuy. The AFB Silver filters pollen, mold, dust mites, and other particles that are up to the size of 'pudding mix' that you might buy at the grocery store. We recommend the AFB Silver Merv 8 filter for basic home and residential use. It will protect your AC / furnace system, while offering adequate filtration to keep your home dust and pollen free. Whenever you are choosing an air filter, make


Nordic Pure 20x25x4 (3-5/8 Actual Depth) MERV 12 Pleated AC Furnace Air Filters, Box of 2
By Nordic Pure
In Stock
$38.70
$38.60

mpn: 20x25x4M12-2, ean: 0816387013904,

4.3 out of 5 stars with 49 reviews
Nordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500-1900 or FPR 9. While different companies use different scales to measure th


Nordic Pure 20x20x4M12-2 MERV 12 Pleated AC Furnace Air Filters, 2 Pack, 2 PACK, 2 PACK
By Nordic Pure
In Stock
$38.99

mpn: 20x20x4M12-2, ean: 0816387013744,

4.0 out of 5 stars with 41 reviews
Nordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500-1900 or FPR 9. While different companies use different scales to measure th


Filtrete 16x25x1 Smart Air Filter, MPR 1500, Allergen, Bacteria & Virus AC Furnace Air Filter, 2-Pack - S-UR01-2PK-6E
By Filtrete
In Stock
$43.98
$35.03
You Save: 20%

mpn: S-UR01-2PK-6E, ean: 0638060137468,

4.2 out of 5 stars with 14 reviews
The Filtrete Allergen, Bacteria & Virus Smart Air Filter attracts and captures microscopic particles like bacteria, particles that can carry viruses, and large particles like mold spores and pollen. Its Bluetooth-enabled sensor pairs with the Filtrete Smart App to help track filter life and determine optimal time for replacement. With Amazon Dash Replenishment, your Filtrete Smart Air Filter can automatically place an order for new filters when it's time for a replacement.The first ever Bluetoot


X6672 Lennox Healthy Climate 16x25x5 Merv 16 Filter
By Lennox
In Stock
$145.00
$64.45
You Save: 56%

mpn: X6672, ean: 0782247036454,

4.3 out of 5 stars with 56 reviews
Designed to work with your heating and cooling systems, it cleans the air throughout the home, capturing up to 95% of fine particles-allergy-aggravating irritants that are easily inhaled deep into the lungs. Highest-efficiency media filter (merv 16/cadr 1900) the filter removes a minimum of 95% of circulated dust and other particles from 0.3 micron and up the filter removes a minimum of 95% of mold spores and other bio aerosols from0.3 micron and up.Merv 16 rating. Consumer reports number 1 rate


Nordic Pure 16x25x4/16x25x5 (15 3/4 x 24 3/4 x 4 3/8) Honeywell FC100A1029 Replacement Pleated AC Furnace Air Filters MERV 12, Box of 2
By Nordic Pure
In Stock
$47.80

mpn: 16x25x5M12-2, ean: 0816387014017,

4.8 out of 5 stars with 13 reviews
Nordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500-1900 or FPR 9. While different companies use different scales to measure th


Filtrete 20x25x1, AC Furnace Air Filter, MPR 2800, Healthy Living Ultrafine Particle Reduction, 2-Pack
By Filtrete
In Stock
$57.95

mpn: UF03-2PK-6E, ean: 0051141994116,

4.9 out of 5 stars with 59 reviews
Your home should be your sanctuary, starting with the air you breathe. Filtrete Premium Allergen & Ultrafine Particles Air Filters help capture unwanted particles from your household air, contributing to a cleaner, fresher home environment. By proactively capturing dust, bacteria, viruses and allergens, these high performance filters help improve your home’s air quality.Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1'' home air filters for your furnace, air conditioner


FilterBuy 20x25x5 Honeywell FC100A1037 Compatible Pleated AC Furnace Air Filters (MERV 8, AFB Silver). Replaces Honeywell 203720, FC35A1027, FC100A1037, FC200E1037, Carrier FILXXCAR-0020. 2 Pack.
By FilterBuy
In Stock
$40.92

mpn: HRF20x25x5M8pk2, ean: 0717267200219,

4.1 out of 5 stars with 19 reviews
This Honeywell 20x25x5 replacement furnace filter is a MERV 8 aftermarket replacement manufactured by FilterBuy. Nominal size of 20x25x5. Actual dimensions are 20 x 24 x 4 3/8. Replacement Honeywell air cleaner F25, Filter #203720. Honeywell F35 & F35R filter # FC35A1027, Honeywell F100 and F150 filter # FC100A1037, and Honeywell F200 filter #FC200E1037. Also replaces Bryant part #'s FILBBCAR0020, FILXXCAR0020, FILXXCAR0120 and fits Bryant Housing numbers FILBBCAR0020, FILXXCAR0020, FILXXCAR0


Filtrete 16x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 4-Pack
By Filtrete
In Stock
$47.72
$45.99
You Save: 4%

mpn: 9801, ean: 0051141915265,

4.1 out of 5 stars with 59 reviews
Opt for a Filtrete Allergen Defense Air Filter to transform your central heating and cooling system into a whole home air filtration operation. This no nonsense filter helps capture varying sizes of particles, from the large (lint, pollen, dust and pet dander) to the microscopic (smoke and smog).Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1'' home air filters for your furnace, air conditioner, or HVAC system. Exclusive Filtrete Brand 3-in-1 technology from 3M traps unw


Filtrete 14x30x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack
By Filtrete
In Stock
$39.94

mpn: UT24-2PK-6E, ean: 0051141991474,

4.3 out of 5 stars with 35 reviews
Your home should be your sanctuary, starting with the air you breathe. Filtrete Premium Allergen, Bacteria & Virus Air Filters help capture unwanted particles from your household air, contributing to a cleaner, fresher home environment. By proactively capturing dust, bacteria, viruses and allergens, these high performance filters help improve your home’s air quality.Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1'' home air filters for your furnace, air conditioner, or


FilterBuy 20x25x5 Honeywell FC100A1037 Compatible Pleated AC Furnace Air Filters (MERV 11, AFB Gold). Replaces Honeywell 203720, FC35A1027, FC100A1037, FC200E1037, Carrier FILXXCAR-0020. 2 Pack.
By FilterBuy
In Stock
$44.96

mpn: HRF20x25x5M11=CARpk2, ean: 0717267201117,

4.3 out of 5 stars with 40 reviews
This Honeywell replacement furnace filter is a MERV 11 (AFB Gold) aftermarket replacement manufactured by FilterBuy. Nominal size of 20x25x5. Actual dimensions are 20 x 24 x 4 3/8. Replacement Honeywell air cleaner F25, Filter #203720. Honeywell F35 & F35R filter # FC35A1027, Honeywell F100 and F150 filter # FC100A1037, and Honeywell F200 filter #FC200E1037. Also replaces Bryant part #'s FILBBCAR0020, FILXXCAR0020, FILXXCAR0120 and fits Bryant Housing numbers FILBBCAR0020, FILXXCAR0020, FILXX


Honeywell FC100A1037-2 Replacement Media, 20" x 25" (Pack of 2) merv 11
By Honeywell
In Stock
$57.67

mpn: FC100a1037-2, ean: 0094715317805,

4.6 out of 5 stars with 8 reviews
New MERV 11 (at 492 FPM) performance with lower pressure drop at no additional cost.20X25 Media Air Filter-MERV 11. Replacement Filter. Honeywell 20X25, 25X20, 25X22 F100 and F200 Media Air Cleaners, SpaceGard 2200. The dimensions are 20 inch x 25 inch x4 inch.


Aerostar 20x20x1 MERV 13 Pleated Air Filter, Made in the USA, 6-Pack
By Aerostar
In Stock
$37.99

mpn: 20x20x1 MERV 13, ean: 0192212002344,

4.6 out of 5 stars with 52 reviews
20x20x1 AC and furnace air filter by Aerostar - MERV 13, box of 6 20x20x1 air filter pleated MERV 13 media comparable to mpr 1500 to 1900 and fpr 10 designed for superior filtration efficiency made with electrostatically charged synthetic material that draws and captures allergens between 0.3 - 1.0 microns, including lint, dust mites, mold spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria. Improve indoor air quality protect your family and loved ones with clean indoor air quali



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