Weldon Spring Auto
818 O'Fallon Road, Saint Charles, MO 63304 636.498.6600

Cool / Heat / Air

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The Forgotten Filter (Cabin Air Filter)

A driver got a surprise the other day when he took his vehicle to a service facility for an oil change.  He knew his owner’s manual schedules an oil and oil filter change every 5,000 miles/...
Published on: Feb 18, 2022

Vent Cleaning

Ever get musky odors coming from your car's air vents? It's fairly common for St. Charles drivers. Moisture can accumulate in the air conditioning/heating ventilation system allowing mold, mildew, fun...
Published on: Jan 25, 2021

Cabin Air Filter

Let's talk about cabin air filters. There seems to be some confusion about them in St. Charles that we should be able to clear up. Much of the confusion starts because cabin air filters are relatively...
Published on: Nov 24, 2015

Simple Answers from Weldon Spring Auto: Cabin Air Filter

{{ image('MzQ4') }} Question:My car has a bad odor when I run the heater or air conditioner. My friend said I might need a new cabin air filter – what's that?Weldon Spring Auto Answer:A ca...
Published on: Mar 05, 2014

Get Fresh Air Inside Your Car In St. Charles

{{ image('Mjk4') }} MO air quality affects St. Charles drivers wherever we are. Many decades ago, people began to become aware of how air pollution negatively affects health. But what about the ...
Published on: Feb 07, 2013