Best Air Filters for Allergy Sufferers in Southern California
Southern California’s mix of pollen, dust, and frequent wildfire smoke makes air filter choice especially important for allergy sufferers. This guide explains MERV, HEPA, carbon, and how to match filters to central air or mini-split systems without hurting airflow. You will also find replacement schedules, safety and insurance notes, and a practical buying checklist tailored to local conditions. Read more below in the main section.
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How to keep HVAC maintenance records without voiding the warranty
Accurate HVAC maintenance records protect manufacturer warranties and help with insurance claims. This guide explains what to document, how to organize service logs, which tasks are safe for owners, and when qualified technicians are required by warranty terms and code. You’ll also learn common mistakes that void coverage and a Southern California maintenance schedule. For details and step-by-step checklists, read the full article below.