Indoor air quality (IAQ) products are among the highest-margin add-ons in HVAC — small installs that meaningfully raise ticket size and customer comfort. Here's what the common upgrades cost, how to price them, and how to present them so they sell.
IAQ products attach to the existing system and address filtration, sterilization, and humidity. Most are quick installs with strong margins.
You're already on-site with the system open, the homeowner is thinking about comfort and health, and the install adds little labor. That combination makes IAQ products some of the most profitable line items you can offer — and they differentiate you from price-only competitors.
Price from equipment cost plus the (usually small) labor to install, then apply your standard margin. Because installs are quick, IAQ products carry healthy margins — but keep prices consistent across techs with a saved pricebook so you're not improvising on the driveway.
Don't bury IAQ in fine print. Offer it as clear good/better/best optional line items on the estimate, tie each to a benefit the homeowner cares about (allergies, dry winter air, odors, dust), and let them opt in at signing. Bundling an IAQ product into a replacement quote often closes better than selling it standalone.
The best time to sell an air-quality upgrade is while you're presenting the estimate. In Fast Estimate, save your IAQ products as optional line items or a template so they appear on every quote and the homeowner can check the box at signing. Start a free trial to set it up.
UV lights and media filter cabinets are typically the quickest installs with strong margins, making them the easiest entry-level upsell. Whole-home purifiers and humidifiers raise ticket size further.
Homeowners with allergies, pets, dry winter air, or dust complaints respond well when the benefit is explained clearly. Presenting it as an optional line item lets them choose without pressure.
No — install it during the replacement or service call you're already on. It adds little labor and avoids a second truck roll, which protects your margin.