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Solutions & Improvements

Practical, step-by-step guidance for fixing air-quality problems and creating a healthier home environment. This category covers the tools, technology, and habits that make the biggest difference — from choosing the right air purifier or MERV filter to optimizing humidity levels, improving ventilation, sealing leaks, and selecting low-VOC products. We focus on solutions that are effective, evidence-based, and achievable for the average household.

Residential HVAC return vent with a pleated air filter installed, illustrating how MERV ratings affect home indoor air quality
Air Quality BasicsSolutions & Improvements

Which MERV Rating Is Best?

Which MERV rating is best for your home? For most households, the right answer isn’t “the highest number,” but the filter that balances clean air with proper airflow. In real homes, we commonly see MERV 8 or MERV 11 deliver meaningful improvements in dust, allergens, and fine particles—without overworking the HVAC system. This guide explains how MERV ratings actually work, what we see during indoor air quality assessments, and how to choose the right filter for your home with confidence.

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