Issue #40 | April 14, 2026 | Read on Web

Happy Earth Month!

This month’s Bulletin is packed with smart ways to freshen up your home, save some energy, and pick up a few freebies while you’re at it.

Here’s what’s on deck in this month’s issue:

On the Blog:
Why Do My Allergies Seem Worse Indoors?

Watch Now:
Don’t Sweat It Episode 8: It Worked Last Year

Customer Appreciation Day is April 18:
Click here to get reminded about an email-exclusive discount code for replacement filters.

Why Do My Allergies Seem Worse Indoors?

April 2026 | Read time: 3 Minutes

Spring allergy season gets blamed for a lot, but outdoor pollen is not always the whole story.

If your sneezing, congestion, itchy eyes, or scratchy throat seem to ramp up once you are inside, your home may be holding onto allergy triggers instead of helping you escape them.

Per the American Lung Association, Americans spend about 90% of their time indoors, and indoor pollutant levels can be 2-5 times more polluted than outdoor air.

Don’t Sweat It Episode 8: It Worked Last Year

Kettle Moraine customers have helped avoid more than 933,515 mmBtu of lifetime energy use.

Using EPA equivalencies, that’s roughly equal to offsetting CO2 emissions from:

Thank you to all of our customers and to Focus on Energy for helping us make a HUGE difference in the environment.

We couldn’t have done it without you!

*Energy-saving metrics provided by WI Focus on Energy. Energy-savings/offset equivalents calculations: https://www.epa.gov/energy/greenhouse-gas-equivalencies-calculator#results based on conversion of 933,515 mmBtu to 899,340 MCF of natural gas

Customer Appreciation Day Sale April 18

Due for a replacement air filter?

Check your email on April 18 for a special discount code and get filters delivered right to your door step!

5-STAR SCOOP

Kettle Moraine Heating & AC Wins 2026 Dave Lennox Award.

The Dave Lennox Award is the highest honor among all Lennox dealer awards, recognizing just 25 HVAC contractors across North America each year.

This recognition reflects the high standards our team brings every day through quality work, strong partnerships, and an exceptional customer experience.

We’re incredibly proud of the entire Kettle Moraine team and grateful to our customers for making this possible.