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Learn More About Aprilaire 600-
Aprilaire
Aprilaire - Model 600 - 17 Gallons per Day - Bypass Humidifier - Automatic
$299.99
In-Stock
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Aprilaire 600M
Aprilaire
Aprilaire - Model 600M - 17 Gallons per Day - Bypass Humidifier - Manual
$239.99
In-Stock
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
Learn More About Aprilaire 800-120
Aprilaire
Aprilaire - Model 800 - 34.6 Gallons per Day - Steam Humidifier - Automatic
$1,044.99
In-Stock
Free Shipping
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Aprilaire 313-
Aprilaire
Aprilaire - Model 313 - 19" H x 20" W - Replacement Media Filter - 13 MERV Rating - for Model 1310/2310/3310/4300 Air Cleaners
$60.99
In-Stock
Learn More About Flanders 80255.011424
Flanders - Pre Pleat 40 LPD - 14'' x 24'' x 1'' - High Capacity Pleated Filters - MERV 8 - Synthetic Media - MPN: 80255.011424
$7.61
In-Stock
Learn More About Flanders 80255.011625
Flanders - Pre Pleat 40 LPD - 16'' x 25'' x 1'' - High Capacity Pleated Filters - MERV 8 - Synthetic Media - MPN: 80255.011625
$6.59
In-Stock
Learn More About Flanders 80255.011630
Flanders - Pre Pleat 40 LPD - 16'' x 30'' x 1'' - High Capacity Pleated Filters - MERV 8 - Synthetic Media - MPN: 80255.011630
$8.16
In-Stock
Learn More About Flanders 80255.012025
Flanders - Pre Pleat 40 LPD - 20'' x 25'' x 1'' - High Capacity Pleated Filters - MERV 8 - Synthetic Media - MPN: 80255.012025
$7.06
In-Stock
Learn More About Flanders 90013.041625
Flanders - Pre Pleat M13 - 16'' x 25'' x 4'' - Pleated Air Filters - MERV 13 - Synthetic Media - MPN: 90013.041625
$24.39
In-Stock
Learn More About Flanders 82755.032020
Flanders - 20'' x 20'' x 3'' - Replacement Air Cleaners - MERV 11 - Synthetic Media - For Trion Air Cub Housings - MPN: 82755.032020
$25.38
In-Stock
Learn More About Flanders 82755.0452020
Flanders - 20'' x 20'' x 4.5'' - Replacement Air Cleaners - MERV 11 - Synthetic Media - For Honeywell - MPN: 82755.0452020
$27.20
Only 1 In-Stock
Learn More About Air King 9025
$364.00
In-Stock
Free Shipping
Learn More About Free Freight
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.

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The more time we spend indoors, the more we need to improve our indoor air quality. Choose from our broad selection of indoor air quality systems and equipment to improve home air quality today.