Menu

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more ›

HVAC

Explore premium HVAC equipment and supplies for heating, ventilation, and air conditioning needs in homes and businesses. From furnaces to ductwork, find reliable solutions for optimal indoor comfort.

1310 products 21 subcategories

Select a Product

Click on a product from the list to view its details.

PRIME

ProductSearch.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductSearch.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Last update on . Affiliate links, prices, images, product titles, and highlights from Amazon Product Advertising API.

Pros

Cons

Key Features

User Reviews

Your review will be visible after approval.

Loading reviews...
INTERNALVENTS Two-Sided Door Vent Grille 17 3/4" x 3 5/8" White - Fits 16 7/8" x 3" Openings for Bathroom, Cabinet, Interior Doors

This two-sided plastic door vent grille from INTERNALVENTS fits 16 7/8" x 3" openings with outer dimensions of 17 3/4" x 3 5/8". Its lightweight, durable ABS construction and easy installation make it perfect for bathrooms, cabinets, and rooms needing air circulation to prevent slamming doors.

  • Promotes free air circulation to eliminate stuffy rooms and odors
  • Prevents doors from slamming for a quieter, safer home
  • Effortless DIY installation with template, screws, and instructions
  • Rust-free ABS plastic ensures durability and scratch resistance
  • Sleek white finish blends seamlessly with any interior decor

Easy installation with included template and matching screws. Two-sided coverage for complete airflow on interior doors. High-quality, smooth ABS plastic with no sharp edges.

Requires precise jigsaw cutting for the exact opening size. Limited to doors 1" to 1 3/4" thick. Plastic material may feel less premium than metal alternatives.

Delmoar Fixed Child Window Safety Guard 19"x54" Adjustable, Prevents Falls, Tamper-Resistant Screws, White

This Delmoar fixed window safety guard adjusts from 30-54 inches wide for 19-inch high vertical windows, featuring 3.8-inch bar spacing to prevent accidental child falls. Parents securing non-bedroom windows should buy it for its easy interior-casing mount and sturdy steel build.

  • Safeguards children from window falls with narrow 3.8-inch bar spacing
  • Adjusts 30-54 inches wide to fit most vertical windows securely
  • Easy no-drill install over interior casing preserves your home's appearance
  • Sturdy steel withstands adult weight for reliable protection
  • Tamper-resistant screws deter unauthorized removal

Simple installation without wall damage. Durable steel construction for long-term use. Adjustable width ensures versatile fit.

Not compatible with horizontal sliding or casement windows. Non-egress design unsuitable for bedrooms without emergency exits. Requires suitable interior window casing for mounting.

Pushglossy 10x38 Entry Door Glass Insert Low-E Clear 1-Lite White Frame Easy Install Replacement Kit for Exterior Doors

This pre-assembled 10x38 entry door glass insert features Low-E double-pane tempered glass in a durable white plastic frame, fitting standard 1-3/4 inch thick doors. Homeowners should buy it for quick energy-efficient upgrades to outdated or broken door glass.

  • Boosts energy efficiency with Low-E double-pane glass to keep homes cooler in summer and warmer in winter
  • Transforms entryways instantly with a modern clear glass look in under an hour
  • Simplifies replacement with pre-assembled frame, airtight seals, and included screws—no extra caulk needed
  • Fits most standard 1-3/4 inch thick exterior doors for hassle-free garage or front door upgrades
  • Durable plastic frame resists warping, discoloration, and weathering for long-lasting performance

Quick and easy installation with basic tools and pre-applied adhesive. Energy-saving Low-E technology reduces heat transfer. Standard sizing ensures compatibility with common door openings.

Slight size variations (+/-0.25 inches) may require precise door measurements. Recommends two people for installation to ensure proper handling. Color may appear slightly different due to screen variations.

Rocky Mountain Goods 14x6 Air Return Grille - Heavy Duty Steel Vent Cover, Louvered Design, Matte White Paintable, Includes Screws for Easy Install

This Rocky Mountain Goods air return grille fits 14" x 6" duct openings with heavy-duty steel construction and a louvered design for consistent airflow. Homeowners needing a durable, quick-install vent cover with a premium paintable finish should buy it.

  • Perfectly fits 14" x 6" duct openings to seal gaps and ensure efficient air return
  • Heavy-duty steel build lasts the lifetime of your home without warping or rusting
  • Louvered design optimizes airflow for balanced HVAC performance throughout rooms
  • Includes screws for tool-free installation in seconds, saving time and effort
  • Premium matte white finish blends seamlessly and is fully paintable for custom colors

Exceptional durability from heavy-duty steel construction. Superior airflow thanks to thoughtful louvered design. Effortless installation with included screws.

Fixed 14" x 6" size requires exact duct measurements. Steel material adds slight weight compared to plastic alternatives. Matte white may need painting to match specific wall colors.

CouldSpark 33ft Black Peel and Stick Window Grid Inserts - Flexible Self-Adhesive Trim for Windows, Doors, Garage & Home Decor

This 33ft roll of 0.6-inch wide black PVC window grid inserts features peel-and-stick adhesion to conceal cracks and beautify window corners. Homeowners needing quick, residue-free DIY upgrades for windows, doors, and frames should buy it.

  • Instantly conceals cracks, chips, and blemishes for a sleek, polished window finish
  • Peel-and-stick design ensures seamless adhesion to any corner without tools or mess
  • Flexible, cuttable PVC allows custom sizing for perfect fit on varied window shapes
  • Residue-free and repositionable for hassle-free adjustments during installation
  • Elevates home ambiance with a cozy, inviting look that blends into any decor style

Super simple 3-step installation with strong, long-lasting hold. Durable, tear-resistant material withstands daily use. Long 33ft roll covers multiple windows or rooms affordably.

Requires thoroughly clean, dry surfaces for optimal adhesion. Black color best suits modern or neutral decor themes. Not ideal for highly textured or uneven surfaces.

Guardian Built 36 Inch Brown Steel Pet Grille Screen Door Protector - Durable Guard for Dogs & Cats

The Guardian Built 36 Inch Pet Grille is a steel screen door protector that prevents dogs and cats from scratching or passing through screens. Its durable expanded metal and easy installation make it perfect for pet owners with sliding patio doors in homes, RVs, or gardens.

  • Shields screen doors from pet scratches and damage for lasting protection
  • Heavy-duty steel construction withstands daily pet activity
  • Effortless DIY installation with included hardware and simple steps
  • Rust-resistant powder-coat finish ensures a long-lasting appearance
  • Expanded metal design blocks pet passage while allowing airflow

Exceptional durability from steel and powder-coat build. Quick and tool-minimal installation process. Effective pet barrier without compromising door function.

Requires careful measurement to ensure proper door frame fit. Specific to 36-inch doors, not expandable beyond listed size. Brown color may not match all door aesthetics.

Pushglossy 20x36 Entry Door Frame Insert Replacement Kit - White UV-Resistant Plastic, Paintable, Easy Install (Glass Not Included)

This Pushglossy 20x36 inch entry door frame insert kit provides a complete replacement frame with seals, screws, and caps for standard 1.75-inch thick doors. Its paintable surface and quick under-an-hour install make it ideal for homeowners updating front doors without full replacement.

  • Refresh your entry door quickly without expensive full replacement
  • Factory seals block air and water infiltration for energy savings
  • Paint or stain to perfectly match your door's finish
  • UV-resistant white plastic prevents yellowing for long-lasting beauty
  • Complete kit includes screws and caps for seamless installation

Simplified install takes under an hour with basic tools. Customizable surface accepts paint or stain easily. Built-in seals enhance weather resistance.

Glass panel not included, requiring separate purchase. Requires exact 21x37-inch door cut-out for proper fit. Slight size variations possible due to manual measurement.

WildWestHardware Zia Grille - Matte Bronze Aluminum Window Grille, Gate & Hardware Decor | Authentic Southwestern Zia Sun Symbol

The WildWestHardware Zia Grille is a solid aluminum window grille and gate decoration featuring the ancient Zia sun symbol from southwestern Native Americans. Its durable material and cultural symbolism make it ideal for homeowners adding authentic accents to gates, doors, walls, or furniture.

  • Authentically captures Zia sun symbol for genuine southwestern style on gates, doors, walls and furniture
  • Solid aluminum construction delivers lasting durability and weather resistance
  • Matte bronze finish offers elegant rustic appeal that enhances any decor
  • Symbolizes four directions, seasons, life stages and daily times for meaningful cultural depth
  • Versatile hardware decoration boosts curb appeal and sparks conversations

Exceptionally durable solid aluminum build. Rich cultural symbolism adds unique character. Highly versatile for multiple home applications.

Installation may require drilling or tools. Dimensions not specified for custom fits. Matte surface can attract fingerprints or dust.

DIY Window Mullions Muntins Grilles Insert Kit - Black Dividers for Plain Windows Up to 54.5x54.5in Renter-Friendly

This insert kit adds realistic black mullions, muntins, and grilles to plain windows using customizable PVC strips and connectors that fit up to 54.5" x 54.5". Renters and DIY homeowners should buy it for its easy, damage-free installation with tabs and glue dots.

  • Transform plain windows into elegant gridded designs resembling manufacturer muntins
  • Renter-friendly installation and removal with no damage to existing windows
  • Customizable to fit any window up to 54.5" x 54.5" for versatile use
  • Easy assembly using just scissors and included connector pieces
  • Secure mounting with rubber seal tabs and strong clear glue dots

Realistic, high-quality appearance like true window muntins. Simple DIY customization and installation. Removable without residue or window damage.

Limited to maximum 54.5" x 54.5" window size. Requires accurate measuring and cutting for best fit. Black color only, no other shade options.

Prime-Line Segal S 4752 Fixed Child Safety Window Guard, Adjustable 23.5-38" Wide, Non-Egress White Steel Bars, Tamper-Resistant

The Prime-Line Segal S 4752 is a fixed non-egress window guard constructed from 0.048-inch thick carbon steel to prevent children from accidental falls through open windows. Parents securing non-bedroom windows with adjustable telescoping width and code-compliant tamper-proof installation should choose this durable guard.

  • Blocks accidental child falls with sturdy 0.048-inch thick steel bars spaced 3-7/8 inches apart
  • Adjusts telescopically from 23-1/2 to 38 inches wide for easy custom fit before mounting
  • Tamper-resistant one-way screws ensure secure, child-proof installation
  • Meets NYC and NJ housing codes with NYC Health Department approval for peace of mind
  • Non-egress design ideal for non-bedroom windows without emergency exit needs

Exceptionally durable carbon steel construction for long-lasting protection. Fully adjustable width simplifies installation on various window sizes. Code-compliant and approved for regulated areas like NYC apartments.

Non-egress fixed design cannot be opened or removed quickly in emergencies. Not suitable for bedrooms or sleeping areas without alternate exits. Interior use only, not designed for exterior window mounting.

Welcome to our comprehensive HVAC category, your one-stop resource for heating, ventilation, and air conditioning equipment essential for maintaining comfortable indoor environments year-round. Whether you're building a new home, renovating an existing one, or upgrading commercial spaces, our curated selection covers everything from furnaces and air conditioners to ductwork, vents, thermostats, and accessories designed for reliability and efficiency.

Understanding HVAC Systems and Components

HVAC stands for Heating, Ventilation, and Air Conditioning, a critical building system that regulates temperature, humidity, and air quality. Key products in this category include central furnaces for winter warmth, air conditioning units for summer cooling, heat pumps for versatile all-season performance, evaporative coolers for dry climates, and ventilation fans to ensure fresh air circulation. You'll also find ducting materials, air filters, humidifiers, dehumidifiers, and zoning systems that enhance overall performance and energy savings.

These products are vital for health, comfort, and energy efficiency. Poorly chosen or maintained HVAC can lead to uneven temperatures, high utility bills, or indoor air quality issues. Our guides help you select components that integrate seamlessly, whether for residential setups or larger commercial installations.

What to Look for When Shopping for HVAC Products

Choosing the right HVAC equipment requires attention to several key factors to match your space, budget, and needs:

  • Capacity and Sizing: Measured in BTUs (British Thermal Units) for heating/cooling power or tonnage for AC units. Undersized systems strain and fail prematurely; oversized ones cycle inefficiently. Use room square footage and insulation quality as baselines.
  • Energy Efficiency Ratings: Look for high SEER (Seasonal Energy Efficiency Ratio) for cooling, AFUE (Annual Fuel Utilization Efficiency) for furnaces, and HSPF (Heating Seasonal Performance Factor) for heat pumps. Higher ratings mean lower long-term costs.
  • Durability and Build Quality: Opt for units with corrosion-resistant coils, robust compressors, and quiet operation. Variable-speed motors adjust output for consistent comfort and reduced wear.
  • Smart Features and Compatibility: Wi-Fi-enabled controls, zoning capabilities, and integration with home automation systems allow remote monitoring and precise adjustments.
  • Installation and Maintenance: Consider modular designs for easier installs and accessible filters/components for routine upkeep. Professional sizing via Manual J calculations is recommended.

Air quality add-ons like UV lights, MERV-rated filters, or whole-home purifiers address allergens and pollutants effectively.

Common Use Cases for HVAC Equipment

HVAC products serve diverse applications. In residential settings, split-system ACs and gas furnaces dominate for ducted homes, while ductless mini-splits suit additions or older properties without ductwork. Commercial users favor rooftop units or VRF (Variable Refrigerant Flow) systems for multi-zone control in offices and retail spaces.

For new construction, integrated HVAC packages streamline builds within our Building Supplies selections. Renovators often start with Thermostats & Accessories for quick efficiency gains. If your project involves heights, pair HVAC installs with safe access from our Ladders category. Explore complementary options in Building Materials for insulation and framing that boost system performance. As part of broader home projects, see how HVAC fits into Tools & Home Improvement.

Frequently Asked Questions

What is the difference between HVAC and AC?

AC focuses solely on cooling, while HVAC encompasses heating, ventilation, and air conditioning for complete climate control.

How do I determine the right HVAC size for my home?

Calculate based on square footage, climate zone, insulation, windows, and occupancy. Consult a professional for a Manual J load calculation to avoid inefficiencies.

Are heat pumps a good alternative to traditional furnaces and ACs?

Yes, in moderate climates, heat pumps provide both heating and cooling with high efficiency, potentially reducing energy use by up to 50% compared to older systems.

What maintenance do HVAC systems require?

Change air filters monthly, clean coils annually, inspect ducts for leaks, and schedule professional tune-ups yearly to maintain warranty and performance.

Can I install HVAC components myself?

Simple accessories like thermostats yes, but major units require licensed HVAC pros for safety, code compliance, and optimal setup.