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White PVC Line Set Duct, 78 in. Long
Our Price:$58.94HVAC installers can use this white line set duct to route single or multiple exposed line sets and give installations a finished appearance.The duct measures 78 inches long by 2-7/8 inches wide by...
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White Round Ceiling Diffuser for 10-Inch Ducts
Our Price:$29.94This round ceiling diffuser is designed for HVAC installers and facility maintenance teams who need to distribute air from a 10-inch duct through a ceiling opening. Its stepped ring layout helps...
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White Side Air Diverter for 2 ft. x 2 ft. T-Grid Diffusers
Our Price:$34.94This ceiling vent air diverter is designed for customers and employees in spaces where air from a ceiling diffuser blows directly into occupied areas. It redirects airflow to help improve comfort...
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White Sight-Guard Return Grille with 45° Core
Our Price:$97.94This white return grille is designed for architects, contractors, and building teams who want to cover wall or ceiling openings while limiting views into the space behind them. Its angled core helps...
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White Sight-Guard Return Grille, 10 in. x 10 in., 4-Pack
Our Price:$139.94This white return grille is designed for architects and contractors who want to cover wall or ceiling openings while limiting views of wires, conduits, and ductwork behind the grille. Its angled core...
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White Sight-Guard Return Grille, 10 x 22, 2-Pack
Our Price:$129.94This white return grille is designed for architects and contractors who want to cover wall or ceiling openings while limiting views of items behind the grille. Its angled core helps keep wires,...
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White Steel Exhaust Diffuser with Adjustable Cone for 4-Inch Ducts
Our Price:$32.94This steel exhaust diffuser is designed for commercial ventilation installations on ceilings or walls. It helps facilities users direct exhaust airflow through a 4-inch duct connection and can also...
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White Wall Inlet for Exposed Line Sets
Our Price:$26.94This white wall inlet is an air-conditioning accessory for HVAC installers finishing exposed line-set installations. It provides a wall-entry component that helps create a clean, professional-looking...
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White Wall Inlet for Exposed Line Sets, 8-3/4 in. L x 5 in. W x 3-3/8 in. H
Our Price:$50.94This white wall inlet is an air conditioner accessory for HVAC installers and maintenance professionals routing exposed line sets at a wall connection. It helps create a finished transition where the...
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Whole Room Electric Heater with Adjustable Thermostat, White, 1500W
Our Price:$189.94This portable electric heater is for people who need adjustable warmth in a room. It circulates heat throughout the room and lets users direct the heat flow where it is needed.The white 120V,...
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Whole Room Metal Electric Heater with Mechanical Thermostat, Gray
Our Price:$119.94This portable electric heater is designed for people who need supplemental warmth in a room. Its mechanical thermostat and dial controls provide a straightforward way to operate the heater, while...
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Whole Room Metal Electric Heater with Thermostat, 1500W, 120V, Black
Our Price:$179.94This portable electric heater provides whole-room heat for workplace users and facility teams seeking adjustable warmth. Its built-in thermostat and two heat settings help users tailor operation to...
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Whole Room Portable Electric Heater with Digital Thermostat, 120V, 1500W, White
Our Price:$109.94This portable electric heater is designed for people who need adjustable whole-room heat in workspaces and other indoor areas. Its digital thermostat helps users manage room comfort, while the...
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Whole Room Vortex Heater with Thermostat, 1500W, Black
Our Price:$67.94This portable electric whole-room heater is designed for commercial buyers who need to warm an occupied room with adjustable temperature control. Its thermostat dial lets users select a desired heat...
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Whole-Room Portable Electric Heater with Digital Thermostat, Silver
Our Price:$189.94This portable electric heater is designed for users who want to warm an entire room with adjustable temperature control. Its digital thermostat, remote control, and cross-room displays help make...
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Whole-Room Portable Electric Heater with Digital Thermostat, White
Our Price:$149.94This portable electric heater is for people who need adjustable whole-room warmth with straightforward digital controls. It combines a digital thermostat, remote control, and circulation-focused...
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Window Mount Installation Kit for Kuhl Air Conditioners
Our Price:$80.94This window mount installation kit is for facility teams and installers setting up compatible Kuhl air conditioners in window applications. It provides the components needed for window mounting.The...
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Window Mount Installation Kit for Kuhl and KEQ Air Conditioner Models
Our Price:$84.94This window mount installation kit is for users installing compatible Kuhl and KEQ air conditioner models. It provides the specified mounting accessory needed for window-mounted installation.The kit...
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Window Mount Installation Kit for Kuhl Window Air Conditioners
Our Price:$80.94This window mount installation kit is for commercial buyers and facility teams installing compatible Kuhl window air conditioners. It provides the installation hardware needed to mount the unit in a...
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Window-Mount Installation Kit for Kuhl KHM & KEM Air Conditioners
Our Price:$80.94This window-mount installation kit is for users installing compatible Kuhl KHM and KEM air conditioner models. It provides the accessory components needed for a window-mount installation.Designed for...
Climate Control & Air Quality: Find the Right Equipment for Your Space
Whether you're cooling a server room, filtering allergens from a workspace, heating a warehouse, or improving ventilation in a commercial building, this category covers the full range of climate control and air quality equipment. Use the subcategories below to find the right starting point for your project.
Choose your starting point
Popular examples in this category
What Climate Control & Air Quality Equipment Does
These products manage temperature, airflow, and air purity in residential, commercial, and industrial settings. Applications range from cooling server rooms and heating warehouses to filtering contaminants from manufacturing floors and controlling humidity in storage facilities.
How to Choose the Right Equipment
Start by identifying your primary need: temperature regulation, air movement, or air quality. Then consider your space size, existing infrastructure, power availability, and whether you need portable or permanently installed equipment. Matching capacity to square footage and load is critical for efficiency.
Where This Equipment Is Commonly Used
Common applications include office HVAC systems, industrial exhaust ventilation, cleanroom filtration, data center cooling, retail space heating, and residential air purification. Each environment has distinct requirements for capacity, filtration grade, noise level, and installation type.
Installation, Maintenance & Replacement Considerations
Many systems require periodic filter changes, belt inspections, or refrigerant checks. Stocking replacement parts and controls in advance reduces downtime. Always verify voltage compatibility and local code requirements before purchasing heating or cooling equipment for permanent installation.
Which Subcategory Fits Your Need?
Use this table to match your primary requirement to the right starting point.
| Need | Best Fit Subcategory | Why It Matters |
|---|---|---|
| Cool a room, building, or equipment enclosure | Air Conditioning & Cooling | Provides temperature reduction through refrigerant-based or evaporative systems sized by BTU or tonnage. |
| Remove dust, allergens, fumes, or humidity from the air | Air Quality & Filtration | Addresses airborne contaminants with filters, purifiers, and dehumidifiers rated for specific particle sizes and pollutant types. |
| Move air through a space or exhaust heat and fumes | Fans, Blowers & Ventilation | Improves airflow and air exchange without full HVAC infrastructure; suitable for spot cooling, exhaust, and circulation. |
| Warm a space during cold seasons or in cold climates | Heating Equipment | Covers unit heaters, radiant heaters, and other solutions sized by BTU output and fuel or power source. |
| Automate, monitor, or control an existing HVAC system | HVAC Controls | Thermostats, sensors, and controllers that improve efficiency and allow scheduling or remote management. |
| Maintain or repair existing climate control equipment | Parts & Service | Replacement components, filters, belts, and service items that extend equipment life and reduce downtime. |
Plan the right fit before choosing
Step 1: Define Your Climate Control Goal
Before selecting equipment, clearly identify whether your priority is temperature control, air movement, or air quality improvement. A space may need all three, but starting with the primary problem helps you size and budget correctly.
- Cooling or heating: Determine the BTU or tonnage needed based on square footage, insulation, and heat load.
- Ventilation: Calculate air changes per hour (ACH) required for the space type and occupancy level.
- Air quality: Identify contaminants (dust, fumes, allergens, moisture) to select the correct filtration or purification method.
Step 2: Assess Your Space and Infrastructure
Equipment performance depends heavily on the environment it operates in. Measure your space and evaluate existing infrastructure before purchasing.
- Room dimensions and ceiling height affect required equipment capacity.
- Check available power supply: voltage, phase, and amperage must match equipment specs.
- Determine whether ductwork, drainage, or mounting structures are already in place or need to be added.
Step 3: Plan for Ongoing Service and Parts
Climate control equipment requires regular maintenance to perform efficiently and last longer. Build a service plan into your purchasing decision.
- Identify filter replacement intervals and stock spare filters appropriate for your system.
- Review available HVAC controls and thermostats to automate scheduling and reduce energy use.
- Keep critical replacement parts on hand to minimize downtime during peak heating or cooling seasons.
This category is divided into six focused subcategories so you can navigate directly to the equipment type you need.
Cooling and heating capacity is measured in BTUs or tons; matching these figures to your space size is the most important selection step.
Air filters are rated on the MERV scale; higher ratings capture smaller particles but may restrict airflow in systems not designed for them.
Ventilation systems are sized by how many times per hour they replace the air in a space, a figure that varies by application and occupancy.
Common questions before buying
How do I know what size air conditioner or heater I need?
Capacity is primarily determined by the square footage of the space, ceiling height, insulation quality, and heat-generating equipment inside. A general rule is 20 BTUs per square foot for cooling, but industrial or high-heat environments require more detailed load calculations.
What is the difference between an air purifier and an air filter?
Air filters physically trap particles as air passes through them and are typically installed in HVAC systems or standalone units. Air purifiers may use additional technologies such as UV light or ionization to neutralize contaminants. The right choice depends on the type of pollutant you need to address.
Can I use a portable fan instead of a ventilation system?
Portable fans improve air circulation and can provide spot cooling, but they do not replace air or remove contaminants the way a ventilation system does. For spaces requiring code-compliant exhaust or a specific number of air changes per hour, a dedicated ventilation solution is necessary.
How often should HVAC filters be replaced?
Replacement frequency depends on the filter type, MERV rating, and how much particulate the system encounters. Standard filters in light-use environments may last 1 to 3 months, while high-efficiency filters in dusty or high-traffic spaces may need more frequent changes. Always follow the equipment manufacturer's guidelines.
Fans, Blowers & Ventilation
HVAC Controls, Parts & Service