Frequently Asked Questions About HVAC & Plumbing
Have questions about HVAC & Plumbing repairs, maintenance, common problems, or installation costs? Explore helpful answers from Johnson Heating, Cooling, and Plumbing to understand common home service issues, available solutions, and what to expect when scheduling professional service.
TopicWater Filtration
Water Filtration
5 questions
Why Is My Water Filter Leaking From The Top?
A water filter leaking from the top usually means the O‑ring or gasket in the filter head isn’t sealing. The most common cause is a dry, pinched, or misplaced O‑ring after a recent cartridge change, which lets pressurized water escape. Our plumbers see this often in Central Indiana homes and can service, maintain, or repair any brand of purifier or reverse osmosis system. Other causes include a cross‑threaded sump,…
Can I install a water filter myself safely at home?
Yes, you can safely install a basic water filter at home, but whole-house filters, reverse osmosis (RO) systems, and water softeners are best handled by a licensed plumber. Simple pitcher, faucet-mount, or under-sink cartridge swaps are usually safe if you follow the instructions, while systems that tap into the main line, add a drain connection, or need pressure and sanitation checks can leak or contaminate…
What Are The Common Problems With A Whole House Water Filter?
Common problems with a whole-house water filter usually stem from overdue media changes, sizing or installation errors, or asking the filter to solve issues it isn’t designed to fix. Whole-home filters improve taste and reduce many contaminants, but they do not remove hardness scale or rust; a water softener is needed for those. Our technicians can start with a free in-home water analysis to match the right…
Do Water Filtration Systems Require Regular Maintenance At Home?
Yes—water filtration systems need regular home maintenance to keep water quality, taste, and flow consistent. The most common reason is filter media loading up with sediment, chlorine byproducts, and other captured contaminants. Skipping service can reduce flow, let bad tastes return, or stress valves and housings; a clogged prefilter is often why an RO faucet slows before you notice a flavor change. Our team…
How much does a whole house water filter installation cost?
A whole-house water filter installation cost is finalized after an in-home water analysis and site review because price depends on the system type, size, and your home’s plumbing layout. The biggest driver is matching filtration to your actual water quality, since different contaminants and flow needs call for different equipment. Whole-home filters improve taste and reduce chlorine, but they don’t solve scale;…
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