-22%
Aprilaire 910 Replacement Filter 25" x 20"
SAR 368
SCALE CONTROL INSERT 12/PK
SAR 152
-16%
AprilAire 910 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 25x20x4 Air Filter (Pack of 1)
SAR 240
-7%
AprilAire 4978 Replacement Electrode Wires for AprilAire Whole House Steam Humidifier Models: 800, 800LC, 801, 865, 866 (Pack of 2)
SAR 146
Aprilaire 4010 Transformer
SAR 172
-18%
AprilAire 810 Replacement Filter for AprilAire Whole House Air Purifier 2025FG - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)
SAR 240
-10%
AprilAire 110 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x20x4 Air Filter (Pack of 1)
SAR 235
-25%
AprilAire 80 Replacement Canister for AprilAire Steam Humidifier Models 800, 801, 865, and 866 (Pack of 1)
SAR 371
AprilAire 700M Whole-House Humidifier, Manual Fan Powered Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,300 Sq. Ft., White
SAR 2,262
-5%
AprilAire 60 Automatic Digital Whole-House Humidifier Control Humidistat with Outdoor Temperature Sensor for AprilAire Whole-House Humidifiers, Low Voltage 24VAC
SAR 611
AprilAire 12 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 112, 224, 225, 440, 445, 445A, 448 (Pack of 2)
SAR 120
AprilAire 35 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768 (Pack of 2)
SAR 84
AprilAire ARNHPK Radon Mitigation Kit, Moderate to Tight Soils Application, Basement, Crawlspace, Slab, Quiet Performance, Indoor/Outdoor, Commercial/Residential, Manometer, System Alarm
SAR 1,099
Aprilaire 4237 Motor
SAR 717
-20%
AprilAire ARN25K Radon Mitigation Kit, 1500 and 2500 Sq. Ft., Basement, Crawlspace, Slab Application, Quiet Performance, Indoor/Outdoor, Commercial/Residential, Manometer, System Alarm
SAR 1,078
AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home, 16x25x4 Air Filter (Pack of 1)
SAR 564
AprilAire Radon-T Kit, Radon Installation Prepare kit, for use with Radon and Moisture Systems, ARNSIT
SAR 225
-19%
AprilAire 610 Replacement Filter for AprilAire Whole House Air Purifier 1625FG - MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 1)
SAR 219
AprilAire ARN15K Radon Mitigation Kit, 1500 Sq. Ft., Basement, Crawlspace or Slab, Quiet Performance, Indoor/Outdoor, Commercial/Residential, Energy Efficient, Manometer, System Alarm
SAR 1,280
AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)
SAR 309
-16%
AprilAire 810 Replacement Filter for AprilAire Whole House Air Purifier 2025FG - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)
SAR 240
AprilAire 813 Replacement Filter for AprilAire Whole House Air Purifier 2025FG - MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 1)
SAR 313
Aprilaire #110 MERV 11 Replacement Filter
SAR 370
AprilAire 110 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x20x4 Air Filter (Pack of 1)
SAR 251
Aprilaire 8053 Surface Mount Temperature Sensor
SAR 188
AprilAire Radon Test Kit Single Pack, Short Term, Shipping & Lab Fees Included, Easy to use, EPA Approved Method
SAR 111
AprilAire Easy to Read 0-5" Manometer, Radon Manometer, ARN05M
SAR 71
-10%
AprilAire 700M Whole-House Humidifier, Manual Fan Powered Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,300 Sq. Ft., White
SAR 1,829
AprilAire 80 Replacement Canister for AprilAire Steam Humidifier Models 800 and 865 (Pack of 1)
SAR 522
Aprilaire 4725 Seal Kit
SAR 277
Aprilaire 4750 Humidifier Maintenance Kit with Water Panel Model No. 35 Humidifier Replacement Filter for Aprilaire Whole Home Humidifier Models: 700, 700A, 700M, 760, 760A, 768
SAR 418
-16%
Aprilaire 4837 Humidifier Maintenance Kit with Water Panel Model No. 35 Humidifier Replacement Filter for Aprilaire Whole Home Humidifier Models: 560, 560A, 568
SAR 438