Indoor Air-Quality Products

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Free shipping and free returns

Showing 1–24 of 147 resultsSorted by price: low to high

Filters

Scale Control Insert for Models 700, 700A, and 700M

(2-Pack) Replacement Humidifier Pads / Filters fits Aprilaire Models 110, 220, 500A, 500M, 550, 558

Replacement Scale Control Insert for Models 350 and 360

Replacement Nozzle for Models 350, 360, 550, 558, 560, 560A and 568

Orifice for 400, 500, 600, 400A, 500A, 600A, 500M, 600M, 700M

Replacement Feed Tube and Nozzle for Models 700, 700A, and 700M

Metal Supply Grille with Collar for 5 in. Duct

Soffit Vent, 4 in. Duct

External Filter Rack, 14″ x 20″, Opens on 20″ Side

Replacement Media Filter for Honeywell Model F27F1057, 21.5″ x 27.5″ x 4″

Replacement Media Filter for Honeywell Model F27F1032, 20″ x 12.5″ x 4″

(2-Pack) Replacement Humidifier Pads / Filters fits Aprilaire Models 350, 360, 560, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 768

External Filter Rack 14″ x 20″

External Filter Rack, 16″ x 20″

External Filter Rack, 16″ x 20″, Opens on 20″ Side

External Filter Rack, 16″ x 25″

External Filter Rack, 16″ x 25″, Opens on 25″ Side

External Filter Rack, 20″ x 20″

External Filter Rack, 20″ x 25″

High Voltage Contact Board for Honeywell F52 F57A

(2-Pack) Replacement Humidifier Pads / Filters fits Aprilaire Models 112, 224, 440, 445, 448

(1-Pack) Replacement Media Filter for 2120 Media Air Cleaner

External Filter Rack, 20″ x 25″, Opens on 25″ Side

Honeywell PopUP Media Filter, 16″ x 25″ x 5″, MERV 11