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Aluminum Spiral Duct Grille, 18 x 4, Silver
Our Price:$47.94This aluminum spiral duct grille is designed for facility and HVAC professionals who need to distribute or return air through exposed spiral ductwork. Its adjustable scoop supports directional...
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Aluminum Spiral Duct Grille, 18 x 6, Silver
Our Price:$59.94This aluminum spiral duct grille is designed for HVAC professionals and facility teams finishing exposed duct runs. It fits 18 x 6 spiral duct openings and helps direct supply air or provide an open...
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Aluminum Spiral Duct Grille, 20 x 6, Silver
Our Price:$65.94This silver aluminum spiral duct grille is used by HVAC installers and facility teams to finish exposed duct openings for supply or return air. Its adjustable scoop supports directional airflow or an...
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Aluminum Spiral Duct Grille, 24 in. x 6 in., Silver
Our Price:$77.94This aluminum spiral duct grille is designed for HVAC professionals and facility teams finishing exposed duct systems. It covers a 24 in. x 6 in. duct opening while directing supply air or allowing...
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Aluminum Spiral Duct Grille, 24 x 4, Silver
Our Price:$59.94This aluminum spiral duct grille is for HVAC installers and facility teams finishing exposed duct runs. It provides a clean outlet or intake point for directing supply air or handling return airflow...
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Aluminum Spiral Duct Grille, Silver, 14 in. x 4 in.
Our Price:$39.94This silver aluminum spiral duct grille is designed for facilities teams and HVAC installers finishing exposed duct systems. It provides directional air distribution or an open intake option for...
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Aluminum Spiral Duct Grille, Silver, 16 in. x 8 in.
Our Price:$65.94This silver aluminum spiral duct grille is for HVAC installers and facility teams finishing exposed ductwork. It covers a duct opening while allowing supply air to be directed or return air to enter...
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Aluminum Spiral Duct Grille, Silver, 20 in. x 8 in.
Our Price:$77.94This aluminum spiral duct grille is for HVAC installers and facility teams who need to direct supply air or provide a return-air intake at exposed ductwork. Its adjustable scoop supports directional...
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Aluminum Spray Wand for CoilJet Gun
Our Price:$119.94This aluminum spray wand is an HVAC cleaning accessory for technicians servicing condensers, evaporators, and refrigeration units. It helps direct spray into confined areas that can be difficult to...
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AM 2 Activated Carbon Replacement Filter
Our Price:$129.94This activated carbon replacement filter is for users maintaining a compatible AM 2 air purifier. It helps reduce odors and volatile organic compounds (VOCs) as part of the purifier’s filtration...
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AM Air Purifier Pre-Filters, 4-Pack
Our Price:$40.94These replacement pre-filters are for facilities using compatible AM 3/3S and 4/4S air purifiers. They capture larger airborne particles, such as dust and hair, before they reach the carbon filter...
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AM Standard Series Mixing Valve Rebuild Kit
Our Price:$68.94This rebuild kit is for maintenance professionals and facilities teams repairing compatible AM Standard Series mixing valves. It provides the internal replacement components needed to rebuild valves...
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Aquastat Immersion Well, 1/2 in. Pipe Connection
Our Price:$33.94This immersion well is an aquastat accessory for HVAC technicians and maintenance professionals. It provides a mounting point for compatible aquastat controls in systems using a 1/2 in. pipe...
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Aquastat Immersion Well, 3/4 in. Pipe Connection, 3/8 in. Insertion Diameter, 1-1/2 in. Deep
Our Price:$35.94This immersion well is an aquastat accessory for HVAC technicians and maintenance professionals who need to position an aquastat sensing element in a pipe connection. It provides a defined 1-1/2...
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Aquastat Relay with High Limit and Adjustable Differential
Our Price:$455.94This aquastat relay is a temperature control for HVAC professionals who need to manage high-limit protection, low-limit operation, and circulation control in compatible heating systems.The relay...
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Arched 4-Piece Fireplace Tool Set, Black
Our Price:$64.94This 4-piece fireplace tool set is for fireplace users who need essential tools for tending a fire. It keeps a poker, shovel, and brush organized on a dedicated stand near the fireplace.The set is...
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Aspen Evaporative Cooler Pad Set
Our Price:$23.74This aspen pad set is a replacement media set for facilities and maintenance teams servicing compatible evaporative coolers. It helps restore the cooler’s water-wetted pad surface for normal cooling...
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Aspen Evaporative Cooler Pad Set, 22 in. W x 1/8 in. D x 27 in. H
Our Price:$29.94This three-pad aspen media set is for users maintaining compatible evaporative coolers. It replaces cooler pads to support water distribution across the pad surface for evaporative cooling operation...
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Aspen Evaporative Cooler Pad Set, 22 x 1/8 x 27 in.
Our Price:$29.94This aspen pad set is for users maintaining compatible evaporative coolers. It supplies four cooling media pads to replace the pads used in the cooler's water-wetting process.The set includes four...
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Aspen Evaporative Cooler Pad Set, 25 in. H
Our Price:$22.99This aspen pad set is a replacement cooling media option for facilities and maintenance teams servicing compatible evaporative coolers. It helps the cooler wet its media evenly to support efficient...
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