The Lennox PureAir air purification system price varies by model, installation complexity, and region; typical buyers pay between $1,200 and $4,500 installed. Main cost drivers are model (in-duct vs. standalone), MERV/GPS filter upgrades, ductwork changes, and local labor rates.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| PureAir Unit + Basic Install | $800 | $2,000 | $3,800 | Assumptions: single-family home, standard furnace/air handler, no duct modification. |
| Unit + Duct Mod + High-Grade Filters | $1,400 | $2,700 | $4,500 | Assumptions: added mixing box, MERV 13-16 or GPS upgrade. |
| Replacement Only (unit swap) | $650 | $1,300 | $2,500 | Assumptions: same model footprint, minimal wiring. |
Typical Lennox PureAir System Price For a Single-Family Home
Most homeowners replacing or adding a Lennox PureAir pay $1,200-$3,000 total for a standard in-duct system with typical labor and no major ductwork. A straightforward replacement or new install in an accessible attic or basement typically lands near the average range.
Per-unit pricing: the PureAir device itself commonly lists around $600-$2,000 depending on model and OEM parts; installers charge $500-$1,500 extra for labor, controls, and basic hookup.
Breaking Down Lennox PureAir Quote: Materials, Labor, Equipment, Permits
| Materials | Labor | Equipment | Delivery/Disposal | Contingency |
|---|---|---|---|---|
| $600-$2,000 (unit, filters) | $500-$1,500 (install, wiring) | $50-$400 (mounts, clamps) | $0-$200 (old unit disposal) | $100-$400 (unexpected) |
Materials and labor make up the bulk of the quote; expect materials ≈40–70% of the total install cost.
Assumptions: Midwest labor rates, single-floor access, standard HVAC electrical hookup.
How Home Size, Airflow (CFM), and Filter Grade Change the Price
System sizing and airflow needs materially affect cost. For homes under 1,500 sq ft a smaller unit and simpler register work keep costs low, while 3,000+ sq ft homes need larger capacity and possibly multiple units or upgraded mixing boxes.
If required airflow exceeds 1,200 CFM or the system needs dual-branch ducting, expect add-on costs of $400-$1,200 for balancing and airflow components.
Filter and media upgrades: MERV 13-16 or GPS catalytic media options add $150-$600 to materials and $50-$150 to annual replacement costs.
Ways To Lower Lennox PureAir Installation Price
Buyers can control costs by choosing a compatible model that fits the existing air handler footprint, scheduling during off-peak seasons, and bundling the install with other HVAC work to reduce mobilization fees. Doing basic prep work—clearing attic space, marking access panels, and providing a 120V outlet—reduces labor hours and lowers the quote.
Other cost-saving options include opting for a mid-range filter rather than top-end GPS media, and accepting a straight replacement instead of relocating the unit or adding new duct branches.
Regional Price Differences: Urban, Suburban, Rural and Climate Zones
Prices vary by region. Urban coastal markets commonly run 10%-30% above national averages; Midwest and South can be 5%-20% below coastal levels. Climate zones with higher allergy seasons or wildfire smoke (Pacific West, Mountain West) tend to carry higher demand and slightly higher installed prices.
| Region | Typical Installed Price | Delta vs. National Avg |
|---|---|---|
| Urban Coastal | $1,800-$4,500 | +10% to +30% |
| Suburban/Metro | $1,200-$3,000 | ±0% to +10% |
| Rural | $1,000-$2,600 | -5% to -20% |
Installation Time, Crew Size, and Typical Hourly Rates
Typical installs take 2-6 hours for a single technician or 1.5-4 hours with a two-person crew; complex duct work or electrical runs add 4-10 additional hours. Expect contractor labor rates of $75-$125 per hour depending on region and license level.
Mini formula example: a 4-hour job at $100/hr with $900 in materials yields roughly $1,300 before taxes and contingency.
Add-Ons, Duct Modification, and Disposal Fees That Affect Final Price
Common extras include mixing boxes ($300-$900), bypass fans ($150-$400), new control wiring ($75-$250), and duct sealing or rework ($400-$1,800). Permits are rare but possible; budget $50-$250 in municipalities that require mechanical permits.
| Add-On | Price Range | When It Applies |
|---|---|---|
| Mixing box / plenum work | $300-$900 | When unit won’t fit existing plenum or needs balance |
| Duct sealing / rework | $400-$1,800 | Leaky or undersized ducts |
| Old unit disposal | $0-$200 | Replace existing equipment |
Sample Quotes: Three Real-World Lennox PureAir Installs
| Scenario | Specs | Labor Hours | Total Price |
|---|---|---|---|
| Basic Replacement | 1,600 sq ft, in-duct PureAir, same location | 2 hrs | $1,100-$1,500 |
| Upgrade + MERV 13 | 2,400 sq ft, new mixing box, MERV 13 media | 5 hrs | $2,400-$3,000 |
| Full Retrofit | 3,200 sq ft, dual returns, duct mods, GPS media | 10 hrs | $3,500-$4,800 |
These examples show how scope and material upgrades shift a quote from a few hundred dollars to several thousand.