AprilAire https://validator.w3.org/feed/docs/rss2.html AprilAire Smart Thermostat and Humidifier Parts AprilAire 313 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 20x20x4 Air Filter (Pack of 2)(2) AprilAire 12 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 112, 224, 225, 440, 445, 445A, 448 (Pack of 4)(4) AprilAire 12 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 112, 224, 225, 440, 445, 445A, 448 (Pack of 4)(1) AprilAire 12 Water Panel Humidifier Filter Replacement for AprilAire Whole-House Humidifier Models 112, 224, 225, 440, 445, 445A, 448 (Pack of 4)(2) AprilAire 600M 17-gal. Whole-House Large Bypass Evaporative Humidifier with Manual Control for up to 5,000 sq. ft. + AprilAire Model 5843 Humidifier Installation Kit(Humidifier) AprilAire 600M 17-gal. Whole-House Large Bypass Evaporative Humidifier with Manual Control for up to 5,000 sq. ft. + AprilAire Model 5843 Humidifier Installation Kit(Humidifier + Installation Kit) AprilAire 313 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 20x20x4 Air Filter (Pack of 2)(1) AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier – MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 4)(Single Pack (1)) AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 2)(1) AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 2)(2) AprilAire 516 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 16, Allergy, Asthma, & Virus, 31x28x4 Air Filter (Pack of 1)(1) AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier – MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 4)(Value Pack (2)) AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier – MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 4)(Super Value Pack (4)) AprilAire 516 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 16, Allergy, Asthma, & Virus, 31x28x4 Air Filter (Pack of 1)(2) AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 2)(4) AprilAire 213 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 20x25x4 Air Filter (Pack of 2)(8) AprilAire 501 Replacement Filter for AprilAire 5000 Whole-House Air Purifier – MERV 15 Equivalent, 16x25x6 Air Filter (Pack of 4)(Pro Pack (10)) AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 1)(1) AprilAire 416 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 16, Allergy, Asthma, & Virus, 16x25x4 Air Filter (Pack of 1)(2) AprilAire 416 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 16, Allergy, Asthma, & Virus, 16x25x4 Air Filter (Pack of 1)(1) AprilAire 513CBN Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 31x28x4 Air Filter (Pack of 1)(1) AprilAire 513CBN Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 31x28x4 Air Filter (Pack of 1)(2) AprilAire 513 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 31x28x4 Air Filter (Pack of 1)(2) AprilAire 513 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 31x28x4 Air Filter (Pack of 1)(1) AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 2)(8) AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 2)(4) AprilAire 216 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 16, Allergy, Asthma, & Virus, 20x25x4 Air Filter (Pack of 1)(2) AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 8)(4) AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 2)(2) AprilAire 210 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 20x25x4 Air Filter (Pack of 2)(1) AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 8)(8) AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 8)(2) AprilAire 413CBN Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 16x25x4 Air Filter (Pack of 1)(2) AprilAire 413CBN Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 16x25x4 Air Filter (Pack of 1)(1) AprilAire 310 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 20x20x4 Air Filter (Pack of 2)(2) AprilAire 413 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13, Healthy Home Allergy, 16x25x4 Air Filter (Pack of 8)(1) AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 8)(1) AprilAire 310 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 20x20x4 Air Filter (Pack of 2)(1) AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 8)(8) AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 8)(4) AprilAire 410 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 16x25x4 Air Filter (Pack of 8)(2) AprilAire 510 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 31x28x4 Air Filter (Pack of 2)(1) AprilAire 510 Replacement Filter for AprilAire Whole House Air Purifiers – MERV 11, Clean Air & Dust, 31x28x4 Air Filter (Pack of 2)(2) AprilAire 213CBN Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 20x25x4 Air Filter (Pack of 2)(2) AprilAire 213CBN Replacement Filter for AprilAire Whole House Air Purifiers – MERV 13 with Carbon, Healthy Home Allergy + Odor Reduction, 20x25x4 Air Filter (Pack of 2)(1) AprilAire 1413 Air Filter High-Performance Upgrade Kit for 2140 and 2400 Air Purifiers – Replaces 401 Air Filter(Upgrade Kit) AprilAire 1413 Air Filter High-Performance Upgrade Kit for 2140 and 2400 Air Purifiers – Replaces 401 Air Filter(Air Filter) AprilAire H635EZ1A Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 600, 600A, and 600M(Water Panel / Humidifier Filter) AprilAire H635EZ1A Humidifier Filter/Water Panel Assembly Replacement Kit for AprilAire Whole-House Humidifier Models: 600, 600A, and 600M(Water Panel EZKit / Humidifier Filter Kit)