Breathe Easy – A Guide to Household Filters
When you buy new construction, you start with a clean slate — including all the tools you need to keep everything in your home fresh, clean, and running smoothly. One of the most important tasks is keeping track of the different filters throughout your home. While they all serve a similar purpose, each filter is designed for a specific job. If you aren’t monitoring their condition or replacement schedule, you could be facing avoidable repairs down the road. To help, the team at Ernest Homes has created a simple guide to help you understand and maintain your home’s most important filters.
Furnace Filters
Furnace filters clean the air moving in and out of the heating system, catching dust, dirt, and dander to improve your home’s air quality. Some filters work only when placed in the correct direction, so always check the arrows on the frame. Replace furnace filters at the start of each heating season and inspect them monthly to ensure they’re clean enough to function properly. If your furnace has an internal air filter, it will have its own replacement schedule — check the manual for details.
Dryer Filters
The dryer filter (lint trap) captures lint that can cause fires if it builds up. Remove and clean the lint trap after every load. These screens generally last the life of the dryer, but if the mesh begins to corrode or tear, replace it with a manufacturer-approved part.
Window Screens
Although not commonly thought of as filters, window screens help keep insects and debris out of your home. Replace screens as soon as you see holes or tears. For cleaning, remove screens and wash them with warm, soapy water, vacuum them, or use a lint roller to pull away dust.
Air Conditioning Filters
Clean, functional AC filters are vital for family members with allergies or asthma. Replace or clean these filters monthly — or more often if recommended by the manufacturer. Your owner’s manual will provide instructions for the correct type and cleaning method.
Kitchen Filters
Range Hood Filters
Range hood filters trap smoke, grease, and airborne debris before they enter your ventilation system. Without regular cleaning or replacement, buildup can become a fire hazard. Wash reusable filters with warm water and mild soap, place them in the dishwasher, or replace disposable versions when they become dirty.
Refrigerator Filters
Refrigerator water filters improve the taste and odor of drinking water and ice. Replace these filters every six months — or sooner if your household uses the dispenser frequently. Many units now include digital reminders when it’s time to change the filter.
Water Filters
Whole-home systems, under-sink filters, and filtered pitchers all require routine maintenance. Follow product instructions closely to ensure you’re replacing filters on the correct schedule and always consuming the cleanest water possible.
Pool & Spa Filters
Pool and spa filters remove debris, silt, and contaminants from the water. Most systems require replacement every 3–5 years. Keeping these filters clean and functional helps maintain safe water and balanced chemicals.
Need Help Staying on Schedule?
If all these replacement timelines feel overwhelming, several companies offer automatic filter delivery programs. Check out Filters Fast, Discount Filters, or Discount Filter Store for convenient, scheduled shipments straight to your home.