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Aprilaire 310 OEM Replacement 20x20x4 MERV 13 Filter
$37.21
$11.16
Aprilaire 4005 Solenoid Valve, 120 Volt
$116.74
Aprilaire 1213 Upgrade Kit
$89.01
$26.70
Aprilaire 501 Filter | Aprilaire 5000 16x27x6 MERV 10 Filter Media
$74.42
$22.33
Aprilaire 201 / Space-Gard 201 25x20x6 MERV 10 Replacement Filter
$50.34
$15.10
Aprilaire 410 Replacement 16x25x4 MERV 11 Filter
Aprilaire 210 Replacement 20x25x4 MERV 11 Filter
Aprilaire 401 / Space-Gard 401 Replacement 16x27x6 MERV 10 Filter
$38.67
$11.60
Aprilaire 213 OEM Replacement 20x26x4 MERV 13 Filter
$42.32
$12.70
Aprilaire 4040 Humidifier Solenoid Valve
$35.02
Aprilaire 413 OEM Replacement 16x27x4 MERV 13 Filter
Aprilaire 1413 Upgrade Kit
