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    Results 1-50 of 209.
    APRILAIRE 12

    APRILAIRE

    12

    REPLACEMENT WATER PANEL HUMIDIFIER FILTER, FOR MODELS 112 136 224 225 440 445 445A OR 448, ALUMINUM AND SYNTHETIC FIBER
    ✓ IN STOCK!
    $32.00 Buy Surplus As Low As $25.00
    $25.00
    APRILAIRE 1200

    APRILAIRE

    1200

    WATER PANEL EVAPORATOR
    $134.00 Buy Surplus As Low As $81.00
    $81.00
    APRILAIRE 410

    APRILAIRE

    410

    MERV11 FILTER 16"H X 25"W
    $76.00 Buy Surplus As Low As $46.00
    $46.00
    APRILAIRE 4119

    APRILAIRE

    4119

    PLEATED SPACER
    $32.00 Buy Surplus As Low As $20.00
    $20.00
    APRILAIRE 413

    APRILAIRE

    413

    FILTER MEDIA, MERV 13, SYNTHETIC FIBER, FORE USE WIT MODELS: 1410/1610/2410/2416/3410/4400, 16 X 25 X 4 INCH
    ✓ IN STOCK!
    $85.00 Buy Surplus As Low As $65.00
    $65.00
    APRILAIRE 413CBN

    APRILAIRE

    413CBN

    CARBON-BACKED MEDIA (MERV 13)
    $171.00 Buy Surplus As Low As $103.00
    $103.00
    APRILAIRE 4223

    APRILAIRE

    4223

    DRAIN SPUD-MODEL 550/560 6PK
    ✓ IN STOCK!
    $7.68 Buy Surplus As Low As $4.61
    $4.61
    APRILAIRE 4236

    APRILAIRE

    4236

    SCALE CONTROL INSERT
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    APRILAIRE 4239

    APRILAIRE

    4239

    FEMALE DISCONNECT ASSEMBLY
    $61.00 Buy Surplus As Low As $37.00
    $37.00
    APRILAIRE 4258

    APRILAIRE

    4258

    120V HUMID CTRL-REPLACES 4013
    $139.00 Buy Surplus As Low As $84.00
    $84.00
    APRILAIRE 4403

    APRILAIRE

    4403

    SCALE CTRL INSERT W/FLTCHMBR
    $26.00 Buy Surplus As Low As $16.00
    $16.00
    APRILAIRE 4410

    APRILAIRE

    4410

    WATER LEVEL SENSOR ASSEMBLY
    ✓ IN STOCK!
    $48.00 Buy Surplus As Low As $29.00
    $29.00
    APRILAIRE 45

    APRILAIRE

    45

    HUMIDIFIER FILTER, WATER PANEL, PAPER-WICKING/ALUMINUM, 13 X 10 X 2 INCH (NOMINAL), (PRICE PER 2 PK)
    ✓ IN STOCK!
    $47.00 Buy Surplus As Low As $32.00
    $32.00
    APRILAIRE 4579

    APRILAIRE

    4579

    WATER LEVEL PROBE GASKET
    $85.00 Buy Surplus As Low As $51.00
    $51.00
    APRILAIRE 4598

    APRILAIRE

    4598

    IONIZER FRAME ASSEMBLY
    $241.00 Buy Surplus As Low As $145.00
    $145.00
    APRILAIRE 4640

    APRILAIRE

    4640

    SCALE CONTROL INSERT
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    APRILAIRE 4731

    APRILAIRE

    4731

    BASE (BLUE/GRAY)
    $164.00 Buy Surplus As Low As $99.00
    $99.00
    APRILAIRE 4736

    APRILAIRE

    4736

    BRIDGE
    $114.00 Buy Surplus As Low As $69.00
    $69.00
    APRILAIRE 4739

    APRILAIRE

    4739

    FEMALE DISCONNECT ASSEMBLY
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    APRILAIRE 4750

    APRILAIRE

    4750

    MAINTENANCE KIT, WATER PANEL 35, FOR MODELS 700, 700A, 700M, 760, 760A, 768
    ✓ IN STOCK!
    $90.00 Buy Surplus As Low As $69.00
    $69.00
    APRILAIRE 4793

    APRILAIRE

    4793

    MAINTENANCE KIT 550/550A/558
    ✓ IN STOCK!
    $102.00 Buy Surplus As Low As $62.00
    $62.00
    APRILAIRE 4837

    APRILAIRE

    4837

    MAINT KIT-MODELS 560 560A&568
    $102.00 Buy Surplus As Low As $62.00
    $62.00
    APRILAIRE 4839

    APRILAIRE

    4839

    MAINTENANCE KIT, WATER PANEL 35, MODELS 600 600A & 600M
    ✓ IN STOCK!
    $93.00 Buy Surplus As Low As $63.00
    $63.00
    APRILAIRE 4897

    APRILAIRE

    4897

    CONVERSION RAILS
    $20.00 Buy Surplus As Low As $12.00
    $12.00
    APRILAIRE 4985

    APRILAIRE

    4985

    DRAIN CUP ASSEMBLY
    $87.00 Buy Surplus As Low As $53.00
    $53.00
    APRILAIRE 5569

    APRILAIRE

    5569

    FILTER 14"X19"X1" EZK (1870)
    $113.00 Buy Surplus As Low As $68.00
    $68.00
    APRILAIRE 5648

    APRILAIRE

    5648

    FILTER 8140/8141
    $36.00 Buy Surplus As Low As $22.00
    $22.00
    APRILAIRE 610

    APRILAIRE

    610

    FILTER, AIR FILTER, REPLACEMENT, 25 X 16 X 5 INCH, 3-10 MICRON, MERV 11, (PRICE/EACH)
    ✓ IN STOCK!
    $76.00 Buy Surplus As Low As $51.00
    $51.00
    APRILAIRE 910

    APRILAIRE

    910

    MEDIA FOR MODEL 1910 (MERV 11)
    $84.00 Buy Surplus As Low As $51.00
    $51.00
    APRILAIRE 4236-B

    APRILAIRE

    4236-B

    HUMIDIFIER INSERT ENCASES WATER PANEL EVAPORATOR
    ✓ IN STOCK!
    $22.00 Buy Surplus As Low As $17.00
    $17.00
    APRILAIRE 4655

    APRILAIRE

    4655

    HUMIDIFIER CONTROLLER MANUAL
    ✓ IN STOCK!
    $67.00 Buy Surplus As Low As $41.00
    $41.00
    APRILAIRE 1413

    APRILAIRE

    1413

    AIR CLEANER UPGRADE KIT, FOR 2400 AIR CLEANER, 65% MORE EFFECTIVE
    ✓ IN STOCK!
    $133.00 Buy Surplus As Low As $79.20
    $79.20
    APRILAIRE 10

    APRILAIRE

    10

    WATER PANEL EVAPORATOR, REPLACEMENT, HIMIDIFIER FILTER
    ✓ IN STOCK!
    $17.00 Buy Surplus As Low As $13.00
    $13.00
    APRILAIRE 110

    APRILAIRE

    110

    MEDIA FILTER MERV 11
    $76.00 Buy Surplus As Low As $46.00
    $46.00
    APRILAIRE 210

    APRILAIRE

    210

    MERV11 FILTER 20"H X 25"W
    $84.00 Buy Surplus As Low As $51.00
    $51.00
    APRILAIRE 213

    APRILAIRE

    213

    FILTER MEDIA
    ✓ IN STOCK!
    $94.00 Buy Surplus As Low As $57.00
    $57.00
    APRILAIRE 310

    APRILAIRE

    310

    MEDIA (MERV 11)
    $76.00 Buy Surplus As Low As $46.00
    $46.00
    APRILAIRE 313

    APRILAIRE

    313

    AIR FILTER, MERV 13, FOR WHOLE-HOUSE AIR PURIFIER MODELS 1310 / 2310 / 3310 / 4300
    ✓ IN STOCK!
    $84.00 Buy Surplus As Low As $64.00
    $64.00
    APRILAIRE 4028

    APRILAIRE

    4028

    DRAIN TRAP ASSEMBLY MODEL 800
    $157.00 Buy Surplus As Low As $95.00
    $95.00
    APRILAIRE 4187

    APRILAIRE

    4187

    DRAIN SPUD 350/360
    $14.00 Buy Surplus As Low As $8.40
    $8.40
    APRILAIRE 4231

    APRILAIRE

    4231

    ORIFICE (YELLOW)
    $5.48 Buy Surplus As Low As $3.29
    $3.29
    APRILAIRE 4232

    APRILAIRE

    4232

    ORIFICE (BLUE)
    $5.48 Buy Surplus As Low As $3.29
    $3.29
    APRILAIRE 4246

    APRILAIRE

    4246

    WATER DISTRIBUTION TRAY
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    APRILAIRE 4331

    APRILAIRE

    4331

    WATER DISTRIBUTION TRAY
    $33.00 Buy Surplus As Low As $20.00
    $20.00
    APRILAIRE 4407

    APRILAIRE

    4407

    WATER DISTRIBUTION TRAY
    $34.00 Buy Surplus As Low As $21.00
    $21.00
    APRILAIRE 4752

    APRILAIRE

    4752

    SENSOR BOARD
    $70.00 Buy Surplus As Low As $42.00
    $42.00
    APRILAIRE 4788

    APRILAIRE

    4788

    MAINTENANCE KIT FOR 400 & 400A
    $158.00 Buy Surplus As Low As $95.00
    $95.00
    APRILAIRE 4792

    APRILAIRE

    4792

    MAINT KIT-MODELS 500 500A&500M
    ✓ IN STOCK!
    $89.00 Buy Surplus As Low As $54.00
    $54.00
    APRILAIRE 4894

    APRILAIRE

    4894

    RAILS FOR MOD 2400 UPGRADE KIT
    $23.00 Buy Surplus As Low As $14.00
    $14.00
    APRILAIRE 4990

    APRILAIRE

    4990

    FILL CUP CAP
    $9.07 Buy Surplus As Low As $5.44
    $5.44
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