OpenBoxFox LogoOPENBOXFOX.COM

Search Products

Find the best deals and savings on products you love.

Main Menu

  • Shop All Products
  • About Us
  • Contact Us

Legal & Policies

  • Privacy Policy
  • Terms of Service
  • Cookie Policy
  • Refund & Return Policy
  • Shipping Policy
  • Affiliate Disclosure
  • GDPR Compliance
  • Security Policy
  • Accessibility Policy

© 2023-2026 OPENBOXFOX.COM. All rights reserved.

Save Money, Save Time, Save the Planet

  • All products
  • Automotive
  • Baby
  • Beauty & Personal Care
  • Books
  • Clothing, Shoes & Accessories
  • Electronics
  • Everything Else
  • Grocery & Gourmet Food
  • Health & Personal Care
  • Home & Kitchen
  • Industrial & Scientific
  • Movies & TV
  • Music
  • Musical Instruments, Stage & Studio
  • Office Products
  • Patio, Lawn & Garden
  • Pet Supplies
  • Software
  • Sports & Outdoors
  • Tools & Home Improvement
OpenBoxFox LogoOpenBoxFox.com
  • All ProductsAutomotiveBabyBeauty & Personal CareBooksClothing, Shoes & AccessoriesElectronicsEverything ElseGrocery & Gourmet FoodHealth & Personal CareHome & KitchenIndustrial & ScientificMovies & TVMusicMusical Instruments, Stage & StudioOffice ProductsPatio, Lawn & GardenPet SuppliesSoftwareSports & OutdoorsTools & Home Improvement
  • Account
  • About
  • Contact
Sign In

Country

Select Country

Sort by

Condition

All

Categories

  • ← Back to all categories
  • Building Supplies(159)
  • ↳Tools & Home Improvement(1332)
  • ↳HVAC(31)
  • ↳Ducting(4)
  • ↳Furnace Parts & Accessories(8)
  • ↳Registers, Grilles & Vents(6)
  • ↳Thermostats & Accessories(7)
  • ↳Ventilation Fans(1)
  • ↳Weatherproofing(5)

Price Range

$
$

Minimum Discount

All

Brands

  • AC INFINITY(1)
  • Amazon Basics(2)
  • Atpot(1)
  • Duzzy(1)
  • ecobee(3)
  • EZ-FLO(1)
  • Filtrete(5)
  • Honeywell(3)
  • Honeywell Home(1)
  • MYFAMIREA(1)
  • Protalwell(1)
  • Sierra Grates(4)
  • Stelpro(1)
  • VEVOR(1)
  • VOISEN(2)
  • Vornalin(1)

Country

Select Country

Sort by

Condition

All

Minimum Discount

All

Price Range

$
$

Categories

  • ← Back to all categories
  • Building Supplies(159)
  • ↳Tools & Home Improvement(1332)
  • ↳HVAC(31)
  • ↳Ducting(4)
  • ↳Furnace Parts & Accessories(8)
  • ↳Registers, Grilles & Vents(6)
  • ↳Thermostats & Accessories(7)
  • ↳Ventilation Fans(1)
  • ↳Weatherproofing(5)

Brands

  • AC INFINITY(1)
  • Amazon Basics(2)
  • Atpot(1)
  • Duzzy(1)
  • ecobee(3)
  • EZ-FLO(1)
  • Filtrete(5)
  • Honeywell(3)
  • Honeywell Home(1)
  • MYFAMIREA(1)
  • Protalwell(1)
  • Sierra Grates(4)
  • Stelpro(1)
  • VEVOR(1)
  • VOISEN(2)
  • Vornalin(1)
  1. Shop
  2. /Building Supplies
  3. /Tools & Home Improvement
  4. /HVAC

HVAC

Showing 20 of 29 products

Honeywell RTH8560D1002 E T5 Touchscreen Thermostat awhd ca b07fkpfpgg 1
Honeywell RTH8560D1002/E T5 Touchscreen Thermostat White
Condition: Used
$4646
$17495
-73.44%Save $12849
Updated: 19 hours ago
Register Booster Fan Fits 4 x 10 Register Holes awhd ca b0f73wxrg9 1
VOISEN Steel Floor Register 4x10 4 Pack Metal Bla awhd ca b0cyc3hwry 1
Filtrete 16x20x1 Furnace Filter MPR 1500 MERV 12 awhd ca b00ffqt546 1
Honeywell Home Wi Fi 7 Day Programmable Thermostat awhd ca b00y6m2ouc 1
VOISEN Steel Floor Register 4x10 16 Pack Metal Br awhd ca b0d8b3d3wc 1
Filtrete 20x20x1 Furnace Filter MPR 1900 MERV 13 awhd ca b00ez0rvvc 1
Filtrete 16x25x4 AC Furnace Air Filter MERV 13 M awhd ca b0dcgpy1yk 1
Honeywell Home Wi Fi 7 Day Programmable Thermostat awhd ca b01f15rywk 1
Filtrete 16x25x5 AC Furnace Air Filter MERV 13 M awhd ca b0dcgpq88m 1
ecobee Smart Sensor 2 Pack Comfort Security En awhd ca b07q7x9147 1
New 2025 ecobee Smart Thermostat Essential Energ awhd ca b0dv9vdc55 1
Amazon Basics Merv 5 AC Furnace Air Filter 16x20x1 awhd ca b0dqpcqptx 1
Duzzy Universal Garage Door Seals Kit Weatherproo awhd ca b09wmbj76p 1
Filtrete 20x20x4 AC Furnace Air Filter MERV 13 M awhd ca b0dcgrlxxw 1
Amazon Basics Merv 5 AC Furnace Air Filter 14x20x1 awhd ca b0dqp7dv7k 1
Sierra Grates 4 x 10 Contemporary Design Steel F awhd ca b0d3m4fqzz 1
Sierra Grates 2 H x 14 W Duct Opening Toe Kick V awhd ca b0d37yb5c3 1
16 5 FT Garage Door Bottom Seal Rubber 0 19 P Bul awhd ca b0c98dpmtk 1
5Pcs Sierra Grates 4 x 10 Floral Design Steel F awhd ca b0d3m2w27m 1
Register Booster Fan Fits 4" x 10" Register Holes, 10-Speed Smart Thermostat AC Vent Fan with Timer Setting and Aroma Function, Air Vents Fans with Remote Control Cooling & Heating for Floor, Wall
Condition: Used
$4199
$12900
-67.45%Save $8701
Updated: 16 hours ago
VOISEN Steel Floor Register 4x10, 4 Pack Metal Black Floor Register Vents,Heavy Duty Steel Walkable Vent Covers,Adjustable Floor Vents for Sidewall
Condition: Used
$2705
$6999
-61.35%Save $4294
Updated: 7 days ago
Filtrete 16x20x1 Furnace Filter, MPR 1500, MERV 12, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters
Condition: Used
$8194
$16293
-49.71%Save $8099
Updated: 16 hours ago
Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa,White ,1 Pack
Condition: Used
$8499
$16497
-48.48%Save $7998
Updated: 7 days ago
VOISEN Steel Floor Register 4x10, 16 Pack Metal Brown Floor Register Vents,Heavy Duty Steel Walkable Floor Grates,Adjustable Floor Vents for Sidewall and Floor
Condition: Used
$7133
$12999
-45.13%Save $5866
Updated: 16 hours ago
Filtrete 20x20x1 Furnace Filter, MPR 1900, MERV 13, Healthy Living Ultimate Allergen 3-Month Pleated 1-Inch Air Filters, 6 Filters
Condition: Used
$10158
$17925
-43.33%Save $7767
Updated: 3 days ago
Filtrete 16x25x4 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 15.44 x 24.62 x 4.31 in)
Condition: Used
$7175
$11998
-40.2%Save $4823
Updated: 16 hours ago
Honeywell Home Wi-Fi 7-Day Programmable Thermostat (RTH6580WF), Requires C Wire, Works with Alexa
Condition: Used
$7901
$11999
-34.15%Save $4098
Updated: 7 days ago
Filtrete 16x25x5 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 15.75 x 24.13 x 4.88 in)
Condition: Used
$8662
$12798
-32.32%Save $4136
Updated: 2 days ago
ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings - Smart Home - Compatible with ecobee Thermostats
Condition: Used
$8275
$11999
-31.04%Save $3724
Updated: 16 hours ago
New 2025 ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
Condition: Used
$12438
$17999
-30.9%Save $5561
Updated: 16 hours ago
Amazon Basics Merv 5 AC Furnace Air Filter 16x20x1cm
Condition: Used
$1972
$2809
-29.8%Save $837
Updated: 16 hours ago
Duzzy Universal Garage Door Seals Kit, Weatherproofing Bottom Rubber with Brush and Aluminum Track Retainer, U Shape+O Ring Heavy Duty Weatherproof Parts (10 Feet)
Condition: Used
$11240
$15999
-29.75%Save $4759
Updated: 16 hours ago
Filtrete 20x20x4 AC Furnace Air Filter, MERV 13, MPR 1900, Premium Allergen, Bacteria & Virus Filter, Electrostatic Air Cleaning Filter, 2-Pack (Actual Size 19.75 x 19.75 x 4.31 in)
Condition: Used
$8516
$11998
-29.02%Save $3482
Updated: 5 days ago
Amazon Basics Merv 5 AC Furnace Air Filter 14x20x1cm
Condition: Used
$2332
$3199
-27.1%Save $867
Updated: 11 days ago
Sierra Grates 4" x 10" Contemporary Design Steel Floor Register in Glacier White Finish for Floor l- Decorative Air Vent Covers- Floor Register 4” x 10”
Condition: Used
$2175
$2828
-23.09%Save $653
Updated: 5 days ago
Sierra Grates 2"H x 14"W [Duct Opening] Toe Kick Vent Cover | 2x14 Cabinet Toe Kick Space Register Grille | Outer Dimensions: 4" X 16" | Black
Condition: Used
$2089
$2716
-23.09%Save $627
Updated: 17 hours ago
16.5 FT Garage Door Bottom Seal Rubber 0.19" P Bulb Bottom Garage Weather Stripping for Single Channel, Flexible Weatherproof Replacement Strip Seal Fits 16.5FT Wide, Black
Condition: Used
$2796
$3635
-23.08%Save $839
Updated: 16 hours ago
5Pcs, Sierra Grates 4" x 10" Floral Design Steel Floor Register in Glacier White Finish for Floor l- Decorative Air Vent Covers- Floor Register 4” x 10”
Condition: Used
$5500
$7150
-23.08%Save $1650
Updated: 9 days ago