Heating and Cooling

Keep your facility comfortable and code-compliant with heating and cooling supplies from Supply Tie. Shop HVAC air filters, registers and vent covers, evaporative cooler parts, heaters and thermostats, dehumidifiers, pipe insulation, and water heater parts. Brands include 3M Filtrete, American Air Filter, Dial Manufacturing, Honeywell, and more. Bulk filter orders are available — stock up for the season and save.

Thermostats: thermostats and heating controls.

Sort by Category

Filtrete 10 in. W X 20 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Filtrete 10 in. W X 20 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Regular price $4.24 USD

Regular price Sale price $4.24 USD
Unit price per
MSRP $4.81
Filtrete 12 in. W X 12 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Filtrete 12 in. W X 12 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Regular price $8.60 USD

Regular price Sale price $8.60 USD
Unit price per
MSRP $12.80
Filtrete 12 in. W X 20 in. H X 1 in. 1500 MPR Pleated Ultra Allergen Filter 1 pk

Filtrete 12 in. W X 20 in. H X 1 in. 1500 MPR Pleated Ultra Allergen Filter 1 pk

Regular price $22.29 USD

Regular price Sale price $22.29 USD
Unit price per
MSRP $25.67
Filtrete 12 in. W X 20 in. H X 1 in. 300 MPR Pleated Air Filter 1 pk

Filtrete 12 in. W X 20 in. H X 1 in. 300 MPR Pleated Air Filter 1 pk

Regular price $5.68 USD

Regular price Sale price $5.68 USD
Unit price per
MSRP $7.49
Filtrete 12 in. W X 20 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Filtrete 12 in. W X 20 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Regular price $4.24 USD

Regular price Sale price $4.24 USD
Unit price per
MSRP $4.81
Filtrete 12 in. W X 24 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter 1 pk

Filtrete 12 in. W X 24 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter 1 pk

Regular price $22.29 USD

Regular price Sale price $22.29 USD
Unit price per
MSRP $25.67
Filtrete 12 in. W X 24 in. H X 1 in. 1900 MPR Pleated Air Filter 1 pk

Filtrete 12 in. W X 24 in. H X 1 in. 1900 MPR Pleated Air Filter 1 pk

Regular price $23.43 USD

Regular price Sale price $23.43 USD
Unit price per
MSRP $24.99
Filtrete 12 in. W X 24 in. H X 1 in. 300 MPR Pleated Air Filter 1 pk

Filtrete 12 in. W X 24 in. H X 1 in. 300 MPR Pleated Air Filter 1 pk

Regular price $5.63 USD

Regular price Sale price $5.63 USD
Unit price per
MSRP $6.99
Filtrete 12 in. W X 24 in. H X 1 in. Polypropylene 2 MERV Flat Panel Filter 2 pk

Filtrete 12 in. W X 24 in. H X 1 in. Polypropylene 2 MERV Flat Panel Filter 2 pk

Regular price $4.24 USD

Regular price Sale price $4.24 USD
Unit price per
MSRP $4.81
Filtrete 12 in. W X 30 in. H X 1 in. Polypropylene 1000 MPR Pleated Allergen Air Filter 1 pk

Filtrete 12 in. W X 30 in. H X 1 in. Polypropylene 1000 MPR Pleated Allergen Air Filter 1 pk

Regular price $15.28 USD

Regular price Sale price $15.28 USD
Unit price per
MSRP $16.99
Filtrete 14 in. W X 14 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk

Filtrete 14 in. W X 14 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk

Regular price $15.28 USD

Regular price Sale price $15.28 USD
Unit price per
MSRP $16.99
Filtrete 14 in. W X 14 in. H X 1 in. 1500 MPR Pleated Air Filter 1 pk

Filtrete 14 in. W X 14 in. H X 1 in. 1500 MPR Pleated Air Filter 1 pk

Regular price $22.17 USD

Regular price Sale price $22.17 USD
Unit price per
MSRP $24.99
Filtrete 14 in. W X 14 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Filtrete 14 in. W X 14 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Regular price $8.60 USD

Regular price Sale price $8.60 USD
Unit price per
MSRP $12.80
Filtrete 14 in. W X 14 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Filtrete 14 in. W X 14 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Regular price $4.24 USD

Regular price Sale price $4.24 USD
Unit price per
MSRP $4.81
Filtrete 14 in. W X 18 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Filtrete 14 in. W X 18 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Regular price $8.60 USD

Regular price Sale price $8.60 USD
Unit price per
MSRP $12.80
Filtrete 14 in. W X 20 in. H X 1 in. 1000 MPR Pleated Air Filter 2 pk

Filtrete 14 in. W X 20 in. H X 1 in. 1000 MPR Pleated Air Filter 2 pk

Regular price $27.51 USD

Regular price Sale price $27.51 USD
Unit price per
MSRP $32.04
Filtrete 14 in. W X 20 in. H X 1 in. 300 MPR Pleated Filter Dust 1 pk

Filtrete 14 in. W X 20 in. H X 1 in. 300 MPR Pleated Filter Dust 1 pk

Regular price $5.68 USD

Regular price Sale price $5.68 USD
Unit price per
MSRP $7.49
Filtrete 14 in. W X 20 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter 1 pk

Filtrete 14 in. W X 20 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter 1 pk

Regular price $23.95 USD

Regular price Sale price $23.95 USD
Unit price per
MSRP $26.26
Filtrete 14 in. W X 24 in. H X 1 in. 300 MPR Pleated Filter Dust 1 pk

Filtrete 14 in. W X 24 in. H X 1 in. 300 MPR Pleated Filter Dust 1 pk

Regular price $5.68 USD

Regular price Sale price $5.68 USD
Unit price per
MSRP $7.49
Filtrete 14 in. W X 24 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter 1 pk

Filtrete 14 in. W X 24 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter 1 pk

Regular price $23.43 USD

Regular price Sale price $23.43 USD
Unit price per
MSRP $26.26
Filtrete 14 in. W X 24 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Filtrete 14 in. W X 24 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Regular price $8.60 USD

Regular price Sale price $8.60 USD
Unit price per
MSRP $12.80
Filtrete 14 in. W X 24 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Filtrete 14 in. W X 24 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Regular price $4.24 USD

Regular price Sale price $4.24 USD
Unit price per
MSRP $4.81
Filtrete 14 in. W X 25 in. H X 1 in. 1000 MPR Pleated Air Filter 2 pk

Filtrete 14 in. W X 25 in. H X 1 in. 1000 MPR Pleated Air Filter 2 pk

Regular price $27.51 USD

Regular price Sale price $27.51 USD
Unit price per
MSRP $32.04
Filtrete 14 in. W X 25 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter 1 pk

Filtrete 14 in. W X 25 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter 1 pk

Regular price $23.95 USD

Regular price Sale price $23.95 USD
Unit price per
MSRP $26.26
Filtrete 14 in. W X 25 in. H X 1 in. Polypropylene 300 MPR Pleated Air Filter 1 pk

Filtrete 14 in. W X 25 in. H X 1 in. Polypropylene 300 MPR Pleated Air Filter 1 pk

Regular price $5.68 USD

Regular price Sale price $5.68 USD
Unit price per
MSRP $7.49
Filtrete 14 in. W X 30 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter 1 pk

Filtrete 14 in. W X 30 in. H X 1 in. Polypropylene 1900 MPR Pleated Allergen Air Filter 1 pk

Regular price $22.88 USD

Regular price Sale price $22.88 USD
Unit price per
MSRP $26.26
Filtrete 14 in. W X 30 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Filtrete 14 in. W X 30 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Regular price $8.60 USD

Regular price Sale price $8.60 USD
Unit price per
MSRP $12.80
Filtrete 14 in. W X 30 in. H X 1 in. Synthetic 1500 MPR Pleated Ultra Allergen Filter 1 pk

Filtrete 14 in. W X 30 in. H X 1 in. Synthetic 1500 MPR Pleated Ultra Allergen Filter 1 pk

Regular price $22.29 USD

Regular price Sale price $22.29 USD
Unit price per
MSRP $28.03
Filtrete 15 in. W X 20 in. H X 1 in. 1500 MPR Pleated Air Filter 1 pk

Filtrete 15 in. W X 20 in. H X 1 in. 1500 MPR Pleated Air Filter 1 pk

Regular price $22.29 USD

Regular price Sale price $22.29 USD
Unit price per
MSRP $25.67
Filtrete 15 in. W X 20 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Filtrete 15 in. W X 20 in. H X 1 in. Synthetic 2 MERV Flat Panel Filter 2 pk

Regular price $4.24 USD

Regular price Sale price $4.24 USD
Unit price per
MSRP $4.81
Filtrete 16 in. W X 16 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk

Filtrete 16 in. W X 16 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk

Regular price $15.28 USD

Regular price Sale price $15.28 USD
Unit price per
MSRP $16.99
Filtrete 16 in. W X 16 in. H X 1 in. 1500 MPR Pleated Air Filter 1 pk

Filtrete 16 in. W X 16 in. H X 1 in. 1500 MPR Pleated Air Filter 1 pk

Regular price $22.29 USD

Regular price Sale price $22.29 USD
Unit price per
MSRP $25.67
Filtrete 16 in. W X 20 in. H X 2 in. Polypropylene 1000 MPR Pleated Air Filter 1 pk

Filtrete 16 in. W X 20 in. H X 2 in. Polypropylene 1000 MPR Pleated Air Filter 1 pk

Regular price $16.72 USD

Regular price Sale price $16.72 USD
Unit price per
MSRP $17.93
Filtrete 16 in. W X 24 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Filtrete 16 in. W X 24 in. H X 1 in. Polypropylene 700 MPR Pleated Air Filter 1 pk

Regular price $8.60 USD

Regular price Sale price $8.60 USD
Unit price per
MSRP $12.80
Filtrete 16 in. W X 30 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk

Filtrete 16 in. W X 30 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk

Regular price $15.28 USD

Regular price Sale price $15.28 USD
Unit price per
MSRP $16.99
Filtrete 18 in. W X 18 in. H X 1 in. 300 MPR Pleated Filter Dust 1 pk

Filtrete 18 in. W X 18 in. H X 1 in. 300 MPR Pleated Filter Dust 1 pk

Regular price $5.68 USD

Regular price Sale price $5.68 USD
Unit price per
MSRP $7.49