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25 x 29 x 4" MERV 11 Pleated Furnace Filters - 6 pk

25 x 29 x 4" MERV 11 Furnace / Air Conditioner Filters. Case of 6 filters.

$159.95

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Lennox Signaturestat 51m26 9801ilx 9801i Thermostat

$156.00

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OFFICE AIR CLEANER W/ FILTER 21IN X 16IN X 6.75IN

Large Workspace Air Purifier features Filtrete air cleaning technology to help purify the air in your office. Designed for conference rooms or other l...

$181.33

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Blueair SmokeStop Filter for 500/600 Series

The optional SmokeStop filter kit provides your Blueair system with better protection from smoke and other airborne gases. This complete SmokeStop fil...

$150.00

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IQ Air IQ-10250500 Replacement Post-Filter Sleeves

Keep your powerful IQAir GCX air purifier functioning at maximum capacity. These replacement post-filter sleeves are designed for the GCX VOC, GCX Mul...

$169.00

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HVAC & Air Conditioner Filter: Alen Airnamic MERV 13 17.5x27x5 2-pack

Replacement air filter for Trane Perfect Fit BAYFTFR17M. The home air filters are listed in nominal size which is 1/2-inch larger than the actual size...

$162.00

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IQAir HealthPro & HealthPro Plus HEPA Air Filter Replacement

F3 on your Control Panel. Replace every 2-4 years. HEPA replacement for both the Healthpro and Healthpro PLUS. Specifications: HyperHEPA Filter 99.97%...

$189.00

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Radiant Hot Water Heat Thermostat 5 Pack Aube Th135

Aube TH135-01 Home Heating Control Package 5 TH135-01 thermostats This easy to use electronic thermostat saves 3 temperature settings and features pum...

$159.00

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IQ Air IQ-102141100 Replacement Pre-Filter

This pre-filter element is designed as a replacement filter for the popular GCX series of air purifiers. Use it in your IQAir GCX VOC, GCX MultiGas, G...

$160.00

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AmairCare 90015406 HEPA Cartridge for Model 3000 Air Cleaner

$159.00

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HEPA Filter Replacement for Allergy Machine HEGA

FREE SHIPPING! (cont. US only) Fits the Austin Air Allergy Machine HEGA Air Cleaner60 sq. ft. true HEPA medical filter medium. A large outer filter...

$179.99

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IQ Air IQ-10250500 Replacement Post-Filter Sleeves

Keep your powerful IQAir GCX air purifier functioning at maximum capacity. These replacement post-filter sleeves are designed for the GCX VOC, GCX Mul...

$169.00

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HVAC & Air Conditioner Filter: Alen Airnamic MERV 13 21.5x21x5 2-pack

Replacement air filter for Trane Perfect Fit BAYFTAH21M. The home air filters are listed in nominal size which is 1/2-inch larger than the actual size...

$163.00

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Blueair 400 Series Replacement SmokeStop Filter Filter

replacement smokestop filter for blueair 400 series

$155.94

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Venstar T1119rf T1100rf Thermostat And Wireless Module

Add a wireless thermostat to an existing T1800 or T1900 thermostat! Quick and easy 1 minute installation with no wires to run. Perfect for keeping the...

$159.50

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Airpura Industries For the R600, UV600, V600, P600, H600

True HEPA Filters are capable of capturing up to 99.97% of particles as small as 0.3 microns, and the Airpura R600, UV600, P600, V600, and H600 air pu...

$172.02

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AmairCare HEPA Cartridge for 6000v and 7500 Air Cleaners

$169.00

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HealthMate HEPA Filter Replacement

FREE SHIPPING! (cont. US only) Fits the Austin Air Healthmate HM-400 Air Cleaner60 sq. ft. true HEPA medical filter medium. Nearly 15 lbs mixture o...

$179.99

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IQAir HealthPro Air Purifier Cleanroom Grade HEPA Filter - IQ Air Part # 10...