Aprilaire 4839 Humidifier Maintenance Kit with Water Panel Model No. 35 Humidifier Replacement Filter for Aprilaire Whole Home Humidifier Models: 600, 600A, 600M
KWD 35
Aprilaire 5846 Humidifier Installation Kit for Aprilaire Whole Home Fan Powered Humidifier with Automatic Control, Compatible with Aprilaire Humidifier Model: 700
KWD 23
Aprilaire 4332 Damper Assembly
KWD 13.500
-17%
Aprilaire 4785 Humidifier Maintenance Kit with Water Panel Model No. 35 Humidifier Replacement Filter for Aprilaire Whole Home Humidifier Models: 350, 360
KWD 54.500
AprilAire 5844 Humidifier Installation Kit for AprilAire Whole Home Humidifiers with Automatic Control, Compatible with AprilAire Humidifier Models: 400, 500, 600
KWD 35
Aprilaire 4040 Solenoid Valve, 24 Volt for Aprilaire Whole House Humidifier Models 400, 400M, 500, 500M, 600, 600M, 558, 550A, 550, 568, 560A, 560, 700, 700M, 768, 760A, 760, 0.5 ounces
KWD 27.500
-17%
AprilAire 4655 Manual Whole Home Duct or Wall Mounted Humidifier Control Humidistat for AprilAire Whole House Humidifiers, Low Voltage 24VAC
KWD 15
-15%
AprilAire 5822 Dehumidifier Hanging Kit for AprilAire Crawl Space, Basement, Whole House Dehumidifier Models E070, E080, E100, E130, 1820, 1830, 1850, 1852, 1870, 1872
KWD 22.500
Aprilaire 4793 Humidifier Maintenance Kit with Water Panel Model No. 10 Humidifier Replacement Filter for Aprilaire Whole Home Humidifier Models: 550, 558
KWD 35.500
AprilAire RF09550A Allergy True HEPA Air Purifier Replacement Filter for AprilAire Room Air Purifier Model 9550, Captures Allergens & Odors, Ozone
KWD 28.500
-22%
Aprilaire 4837 Humidifier Maintenance Kit with Water Panel Model No. 35 Humidifier Replacement Filter for Aprilaire Whole Home Humidifier Models: 560, 560A, 568
KWD 30.500
-16%
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
KWD 26
Aprilaire 4725 Seal Kit
KWD 20.500
-8%
AprilAire Easy to Read 0-5" Manometer, Radon Manometer, ARN05M
KWD 5.500
AprilAire Radon Test Kit Single Pack, Short Term, Shipping & Lab Fees Included, Easy to use, EPA Approved Method
KWD 9
-19%
Aprilaire 8053 Surface Mount Temperature Sensor
KWD 11
-17%
Aprilaire #110 MERV 11 Replacement Filter
KWD 25
AprilAire Radon-T Kit, Radon Installation Prepare kit, for use with Radon and Moisture Systems, ARNSIT
KWD 14.500
-20%
AprilAire ARN25K Radon Mitigation Kit, 1500 and 2500 Sq. Ft., Basement, Crawlspace, Slab Application, Quiet Performance, Indoor/Outdoor, Commercial/Residential, Manometer, System Alarm
KWD 84.500
-30%
AprilAire ARNHPK Radon Mitigation Kit, Moderate to Tight Soils Application, Basement, Crawlspace, Slab, Quiet Performance, Indoor/Outdoor, Commercial/Residential, Manometer, System Alarm
KWD 86
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)
KWD 6.500
AprilAire 12 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 112, 224, 225, 440, 445, 445A, 448 (Pack of 2)
KWD 8.500
-27%
AprilAire 60 Automatic Digital Whole-House Humidifier Control Humidistat with Outdoor Temperature Sensor for AprilAire Whole-House Humidifiers, Low Voltage 24VAC
KWD 37
AprilAire 700M Whole-House Humidifier, Manual Fan Powered Furnace Humidifier, Large Capacity Whole-House Humidifier for Homes up to 5,300 Sq. Ft., White
KWD 158.500
-26%
AprilAire 80 Replacement Canister for AprilAire Steam Humidifier Models 800, 801, 865, and 866 (Pack of 1)
KWD 29
AprilAire 110 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 16x20x4 Air Filter (Pack of 1)
KWD 20
-16%
AprilAire 810 Replacement Filter for AprilAire Whole House Air Purifier 2025FG - MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 1)
KWD 19
Aprilaire 4010 Transformer
KWD 13
AprilAire 4978 Replacement Electrode Wires for AprilAire Whole House Steam Humidifier Models: 800, 800LC, 801, 865, 866 (Pack of 2)
KWD 11.500
-16%
AprilAire 910 Replacement Filter for AprilAire Whole House Air Purifiers - MERV 11, Clean Air & Dust, 25x20x4 Air Filter (Pack of 1)
KWD 19
SCALE CONTROL INSERT 12/PK
KWD 12
Aprilaire 910 Replacement Filter 25" x 20"
KWD 30.500