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ENTER discount code FREESHIP at checkout to receive free shipping on filter orders over $49.00 -- Hurry, Offer Ends Today!
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Air Filters | Furnace | Air Conditioner

24x24x1 Furnace Filters

Accumulair Diamond

 
 
FD24X24
24x24x1 (23.75 x 23.75) Accumulair Diamond 1-Inch Filter (MERV 13) 4 filter pack The all new Accumulair Diamond with it's MERV 13 rating is the highest efficiency Accumulair filter on the market! Electrostatically charged filter media captures airborne allergens smaller than 1 micron! Over 30-times more efficient at capturing micro particles than ordinary fiberglass filters. Lasts UP TO 3 months! The Accumulair Diamond (MERV 13) has the same airflow as the Accumulair Platinum (MERV 11)! Proudly made in USA. $91.90 $73.90  
 
FD24X24N
24x24x1 (23.38 x 23.38) Accumulair Diamond 1-Inch Filter (MERV 13) 4 filter pack The all new Accumulair Diamond with it's MERV 13 rating is the highest efficiency Accumulair filter on the market! Electrostatically charged filter media captures airborne allergens smaller than 1 micron! Over 30-times more efficient at capturing micro particles than ordinary fiberglass filters. Lasts UP TO 3 months! The Accumulair Diamond (MERV 13) has the same airflow as the Accumulair Platinum (MERV 11)! Proudly made in USA. $91.90 $91.90  
 
FB24X24
24x24x1 (23.75 x 23.75) Accumulair Gold 1-Inch Filter (MERV 8) 4 filter pack Accumulair Gold has a MERV 8 Rating. Electrostatic charge captures airborne allergens SMALLER THAN 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also traps most large allergens including pollen and lint. Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Lasts UP TO 3 months! Proudly made in USA. Old Number FB24X24 $30.30 $30.30  
 
FB24X24N
24x24x1 (23.38 x 23.38) Accumulair Gold 1-Inch Filter (MERV 8) 4 filter pack Accumulair Gold has a MERV 8 Rating. Electrostatic charge captures airborne allergens SMALLER THAN 1 micron including fine dust, smoke, dander, mold, pet dander and dust mites. Also traps most large allergens including pollen and lint. Up to 20-times more effective at capturing micro particles than ordinary fiberglass filters. Designed for uniform air flow. Lasts UP TO 3 months! Proudly made in USA.(PUR2424) $30.30 $30.30  
 
FA24X24
24x24x1 (23.75 x 23.75) Accumulair Platinum 1-Inch Filter (MERV 11) 4 filter pack The Accumulair Platinum has uniform pleat shape enhances dust holding capacity and maximizes air flow. Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. Old Number FA24X24 $40.10 $40.10  
 
FA24X24N
24x24x1 (23.38 x 23.38) Accumulair Platinum 1-Inch Filter (MERV 11) 4 filter pack The Accumulair Platinum has uniform pleat shape enhances dust holding capacity and maximizes air flow. Up to 30-times more efficient at capturing allergens than ordinary fiberglass filters. Heavy duty construction frame prevents airflow bypass. Lasts UP TO 3 months! Proudly made in USA. $40.10 $40.10  
 
1-2424-11
24" x 24" x 1" Furnace Filters photo
Deluxe Pleated MERV 11 Filter 24x24x1 by BestAir Pro (4) Pack
24x24x1 MERV 11 Deluxe Pleated with Heavy Duty Moisture Resistant frame with reinforced corners. Actual Size 23.5x23.5x.75 1-2424-11 (4) Pack
$49.95 $34.95  
 
1-2424-8
24" x 24" x 1" Furnace Filters photo
Deluxe Pleated MERV 8 Filter 24x24x1 by BestAir Pro (4) Pack
24x24x1 MERV 8 Deluxe Pleated with Heavy Duty 24isture Resistant frame with reinforced corners.( Replaces PUR2424) Actual Size 23.5x23.5x.75 1-2424-8 (4) Pack
$44.95 $29.95  
 
D2424
24" x 24" x 1" Furnace Filters photo
Dynamic Filter
Size 24x24x1, box of 3 filters.
$49.95 $39.00  
 
GREEN2424
24" x 24" x 1" Furnace Filters photo
NEW MERV 8 Green Polyester
Hi Efficient Throw-a-way Filter
Size 24x24x1 old Number PW9
Long lasting Throw-a-way
Filter Change every 3-4 months
GREAT BUY
4 Filters Per Pack
$42.60 $29.95  
 
2424
24" x 24" x 1" Furnace Filters photo
Purolator and Indigo Throw-away Filter
Poly-fiber with frame
24x24x1Case of 12
$49.95 $39.00  
 
F2424
24" x 24" x 1" Furnace Filters photo
Purolator and Indigo Fiberglass Filter
Monobond Frame F312
(24x24x1) 12 Each
$49.95 $39.95  
 
F2424
24" x 24" x 1" Furnace Filters photo
Purolator and Indigo Fiberglass Filter
Monobond Frame F312
(24x24x1) 12 Each
$49.95 $39.95  
 
1702424
24" x 24" x 1" Furnace Filters photo
24X24 MERV 8 Pads Commerical Industrial Environmental Series Filters Polyester Pad Filter. Medium-high efficiency filters, for pre-occupancy system maintenance, sustainability, qualification for LEED certification.(Factory order, ships within 14 business days.) $3.68 $3.68  
 
35242401
24" x 24" x 1" Furnace Filters photo
24X24 Tri-Dek TD-700-8 Panel Spray Booth Filter Commercial Industrial Ceiling Diffusion Panel. Intake, exhaust and diffusion filter panels, pads and roll media.(Factory order, will ship within 14 business days.) $26.40 $26.40  
 
53242401
24" x 24" x 1" Furnace Filters photo
24X24 Tri-Dek TR-1 Panel Spray Booth Filter Commercial Industrial Ceiling Diffusion Panel. Intake, exhaust and diffusion filter panels, pads and roll media.(Factory order, will ship within 14 business days.) $13.20 $13.20  
 
54242401
24" x 24" x 1" Furnace Filters photo
24X24 Tri-Dek 3/67 Panel Spray Booth Filter Commercial Industrial 2-Ply Ring Panel Filter. Intake, exhaust and diffusion filter panels, pads and roll media.(Factory order, will ship within 14 business days.) $6.52 $6.52  
 
69224241L
24" x 24" x 1" Furnace Filters photo
24X24X1 Tri-Sorb Light Duty Pleated Carbon Pleated Commercial Industrial Filter For light industrial/commercial use. Die cut frame, pleated filtration and carbon for particulate and light-heavy duty gas phase filtration.(Factory order, allow 14 business days for shipment.) $27.64 $27.64  

 

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Furnace Filter Changing

How to convert your EAC to a Hepa system

How to change your furnace filter

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Installing Humidifiers

Humidifier Questions and Answers

Carbon Monoxide Dangers

EPA Residential Air Cleaner Info

Truth about Ozone Generators

Be sure to clean your humidifier.

Use and Care of Home Humidifiers.

Common terms

Learn About Microban Technology

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