Product FAQ
Frequently asked questions about products
Air Filters
- How to Change your Furnace / AC Filter - Video
- Guide To Changing Your Vehicle's Cabin Air Filter
- My filter is 4" thick and yours is 5". Will it fit?
- What is a "MERV" rating?
- MERV16 MAX Air Filters
- How to Change Your Range Hood Filter
Water Filters
- How to Change your Refrigerator Water Filter - Video
- PFOS (PFAS) in Drinking Water
- How Often Should I change My Pool / Spa Filter?
- What are Total Dissolved Solids (TDS)?
- My RO System has little water pressure - why?
- How to Replace a Faucet Mount Water Filter Cartridge