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Our Customer Promise means we are committed to making sure you are 100% satisfied with your purchase.

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Installation Supplies, Tools & Step-By-Step Instructions

Use our handy installation supplies, tools and step-by-step instructions when you install your new furnace filter, air purifier, air cleaner, humidifier or indoor air quality product.

Step-By-Step Installation Instructions

Lennox BMAC / PMAC Installation Guide

Lennox HEPA Installation Guide

Lennox Electronic Air Cleaner Installation Guide

Lennox PureAir Installation Guide

Lennox UV Germicidal Light Installation Guide

Lennox WB2-12 Humidifier Installation Guide

Lennox WB2-17 Humidifier Installation Guide

Lennox Auto Humidifier Control Installation Guide

GeneralAire Air Filter Gage Installation Guide

Product Engineering Data Sheets

Lennox BMAC Engineering Data

Lennox PMAC Engineering Data

Lennox HEPA Engineering Data

Lennox Electronic Air Cleaner Engineering Data

Lennox PureAir Engineering Data

Lennox UV Germicidal Light Engineering Data

Lennox Humidifier Engineering Data

Homeowner Manuals

Aprilaire 400 / 550 / 600 / 700 Humidifier Homeowner Manual

Aprilaire 2200 / 2400 Media Air Cleaner Homeowner Manual

Aprilaire 5000 Electronic Air Cleaner Homeowner Manual

Lennox PureAir Homeowner Manual

Lennox Humidifier Homeowner Manual

Product Brochures

Lennox BMAC Product Brochure

Lennox PMAC Product Brochure

Lennox HEPA Product Brochure

Lennox Electronic Air Cleaner Product Brochure

Lennox PureAir Product Brochure

Other Resources

Lennox Healthy Climate Products Warranty Certificate

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over 50 years of industry experience when making your choice!

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