A Hidden Back-to-School Essential: Cleaner Air and Water

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As parents scramble to check off back-to-school lists filled with notebooks, backpacks, and dorm room essentials, here’s something that gets overlooked: indoor air and water quality. While you can’t control everything about your child’s new environment, taking a few proactive steps can make a real difference in their health, focus, and overall well-being.

Why Air and Water Quality Matter for Student Success

Clean air and water aren’t comfort luxuries—they’re foundational to cognitive function, quality sleep, and immune system health. Poor air quality can trigger allergies, disrupt sleep, and impact concentration, while contaminated water can affect everything from hydration to overall health. Unfortunately, many dorms and off-campus housing feature aging HVAC systems, poor ventilation, and unfiltered tap water that parents wouldn’t accept at home.

Simple Steps for College-Bound Students

For Dorm Living:

  • Invest in a compact air purifier for their room. Look for a unit with a Clean Air Delivery Rate (CADR) and MERV or HEPA rating that matches the space to adequately remove allergens, dust, and other airborne impurities.
  • For the best quality water look to a countertop RO system with handy instant-hot water supply—perfect for all those quick ramen meals. Gravity-style water filter pitchers can also offer basic improvements over tap water by using carbon media to reduce bad tastes, odors, and some chemicals.

For Off-Campus Housing:

  • Help your student evaluate the HVAC system during move-in and consider upgrading to higher-efficiency air filters if the landlord allows, and send them with a bulk super value pack to save you money and help the task get done—you know it’s about the last thing they’ll go shopping for.
  • Check if the rental has a refrigerator with a water filter—these often go unchanged for years and can be easily replaced, including with quality aftermarket options like SpiroPure, which are compatible with the costly brand name originals.
  • Look for no-plumbing-required under sink systems or a countertop RO if water quality is a concern and permanent modifications aren’t allowed.

No matter where your first-year college student is staying, pack a basic toolkit so they can check and potentially replace air filters if they’re living in apartments where they’re responsible for maintenance.

Confused about air filter ratings? “MERV ratings measure filter efficiency on a scale of 1–20, with MERV 8–11 being ideal for most residential use. Higher ratings like MERV 13 offer superior filtration but may restrict airflow in older systems,” says Shu Saito, CEO and founder at All Filters. Learn more about choosing the right MERV rating for your specific situation.

Quick Wins at Home for Younger Students — and for You

Before the school year starts, replace your home’s air filters now, ahead of fall’s allergen peak. Too many families forget or delay this simple step. Consider upgrading to a higher-efficiency air filter if family members have allergies or asthma or if seasonal wildfire smoke or other air pollutants compromise outdoor air quality.

Check your refrigerator’s water filter. These should typically be changed every six months. While you can technically bypass the change in many refrigerators and reset the “change filter” light without negative impact initially, be aware that filters can foul and develop bacteria or mold if left for too long. For households with whole-house water filtration systems or point-of-use under sink reverse osmosis, make sure filters aren’t being used past their capacity or intended lifespan to ensure your filtration systems are functioning properly.

Taking control of air and water quality might not be as exciting as picking out dorm decorations, but these simple, proactive steps can help set your student up for better health, improved focus, and academic success throughout the school year.

Thank you,

Glenda, Charlie and David Cates