indoor air quality filter

How Pets Affect the Lifespan of an 18x18x2 Pleated Filter

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“Horizontal infographic titled ‘How Pets Change the Life of Your 18×18×2 Air Filter,’ showing three sections—No Pets, 1 Pet, and Multiple Pets—with 3D icons and lifespan guidance indicating that more pets reduce an 18×18×2 filter’s lifespan.”

At FlowAireAC.com, we’ve seen firsthand how pets—beloved as they are—can quietly change the way your HVAC system breathes. After thousands of in-home air quality assessments and filter inspections, one fact stands out: homes with pets consistently see their 18x18x2 pleated filters work twice as hard. Pet fur, dander, and microscopic skin flakes don’t just coat … Read more