{"id":16828,"date":"2026-04-28T10:19:31","date_gmt":"2026-04-28T17:19:31","guid":{"rendered":"https:\/\/www.cleanwaterstore.com\/blog\/?p=16828"},"modified":"2026-10-11T15:42:57","modified_gmt":"2026-10-11T22:42:57","slug":"diy-vs-contractor-whole-house-water-filter-installation","status":"publish","type":"post","link":"https:\/\/www.cleanwaterstore.com\/blog\/diy-vs-contractor-whole-house-water-filter-installation\/","title":{"rendered":"DIY vs Contractor: How to Install a Whole House Water Filter Without a Costly Mistake?"},"content":{"rendered":"<p>Most homeowners spend weeks researching the right water filtration system. Then they get to the installation question and have more questions.<\/p>\n<p>Should you install it yourself? Should you hire a plumber? And what happens if you get it wrong?<\/p>\n<p>The answer is not the same for everyone. It depends on your system type, your plumbing setup, and what kind of water you have. In this post, we explain the typical process for DIY whole house water filter installation so you can make a confident decision.<\/p>\n<p>Gerry Bulfin of Clean Water Store breaks it down in this video:<\/p>\n<p><!-- EMBED GERRY'S YOUTUBE VIDEO HERE --><\/p>\n<div style=\"text-align: center;\">\n<p><iframe loading=\"lazy\" title=\"Can I Install My Whole House Water Filtration System Myself or Do I Need a Contractor?\" width=\"660\" height=\"371\" src=\"https:\/\/www.youtube.com\/embed\/BYoq9skUxzE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<\/div>\n<p>&#x1f449; Not sure what system you need? <a href=\"https:\/\/quiz.cleanwaterstore.com\/sf\/6db7a455\">Take our 5-minute Water Quiz<\/a><\/p>\n<p><!-- ========== SECTION 1 ========== --><\/p>\n<h2>What Are the Three Installation Options?<\/h2>\n<p>When it comes to installing a whole house water filter, you have three paths. You can do it yourself from start to finish. You can hire a licensed plumber to handle everything. Or you can use a hybrid approach \u2014 where a plumber handles the mechanical connections and you finish the setup.<\/p>\n<p>Each option has trade-offs. The right choice depends on your situation, not just your budget.<\/p>\n<p><!-- ========== SECTION 2 ========== --><\/p>\n<h2>When Is DIY Installation a Good Idea?<\/h2>\n<p>DIY installation works well for certain setups. Here is what makes a system DIY-friendly:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: circle;\">\n<li>It is a single-tank system (one filter, not a multi-stage setup)<\/li>\n<li>Your main water line is easy to access \u2014 not in a crawlspace or behind a wall<\/li>\n<li>There is a floor drain or utility drain nearby<\/li>\n<li>You are replacing an existing system in the same location<\/li>\n<li>The system does not require electrical connections<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>For well water customers:<\/strong> A basic sediment filter or single iron filter swap is often manageable as a DIY project if the pressure tank is accessible and the plumbing is straightforward.<\/p>\n<p><strong>For city water customers:<\/strong> A simple carbon block or sediment filter on an accessible main line is usually a reasonable DIY job. City water pressure tends to be higher than well water, so double-check your pressure rating before starting.<\/p>\n<p>&#x1f449; Read more: <a href=\"https:\/\/www.cleanwaterstore.com\/blog\/how-long-does-it-take-to-install-a-whole-house-water-filter\/\">How Long Does It Take to Install a Whole House Water Filter?<\/a><\/p>\n<p><!-- ========== SECTION 3 ========== --><\/p>\n<h2>What Tools and Time Should You Expect?<\/h2>\n<p>Expect to spend two to four hours on a simple single-tank installation if you have basic plumbing skills. A more complex system with multiple tanks or new drain lines can take a full day or more.<\/p>\n<p>You will typically need:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: circle;\">\n<li>Pipe wrenches and adjustable pliers<\/li>\n<li>Teflon tape and pipe sealant<\/li>\n<li>A bucket and towels for water spillage<\/li>\n<li>A drill if you need to run a drain line<\/li>\n<li>The manufacturer&#8217;s installation instructions (read these first)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>One thing most guides do not tell you: even a small drip from a poorly sealed connection can cause serious water damage over time. Never rush the connection process. Take time to check every joint twice before turning the water back on.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15473\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/AdobeStock_1371491415.jpg\" alt=\"Plumber using wrench on leaking pipe with water spraying during repair.\" width=\"450\" height=\"300\" data-id=\"15473\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/AdobeStock_1371491415.jpg 1700w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/AdobeStock_1371491415-300x200.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/AdobeStock_1371491415-1024x683.jpg 1024w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/AdobeStock_1371491415-768x512.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/AdobeStock_1371491415-400x267.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/AdobeStock_1371491415-500x334.jpg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/AdobeStock_1371491415-1536x1025.jpg 1536w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/p>\n<p>The <a href=\"https:\/\/www.epa.gov\/water-research\/water-filter-education-handouts\" target=\"_blank\" rel=\"noopener noreferrer\">EPA&#8217;s Water Filter Education Handouts<\/a> are a helpful free resource that walks through general installation principles and what to check before you start.<\/p>\n<p><!-- ========== SECTION 4 ========== --><\/p>\n<h2>What Is an Air Gap and Why Does It Matter?<\/h2>\n<p>An air gap is a physical space between your drain line and the drain it empties into. Most plumbing codes require one. Without it, contaminated water from the drain can backflow into your filtration system.<\/p>\n<p>This is one of the most common DIY mistakes. People connect the drain line directly without leaving the required air gap, which violates code and can contaminate your water supply.<\/p>\n<p>The <a href=\"https:\/\/www.epa.gov\/ground-water-and-drinking-water\/home-drinking-water-filtration-fact-sheet\" target=\"_blank\" rel=\"noopener noreferrer\">EPA&#8217;s Home Drinking Water Filtration Fact Sheet<\/a> covers the basics of how home filtration systems should be installed and maintained to stay effective and safe.<\/p>\n<p><!-- ========== SECTION 5 ========== --><\/p>\n<h2>When Should You Stop and Call a Pro?<\/h2>\n<p>There are clear signals that a job needs a licensed plumber. Do not attempt DIY if any of the following apply:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: circle;\">\n<li>Your main water line is in a crawlspace, behind finished walls, or hard to access<\/li>\n<li>You need to run a new drain line through walls or floors<\/li>\n<li>Your system includes a UV light that requires electrical wiring<\/li>\n<li>You are installing a chemical injection pump or dosing system (common for well water with iron or pH problems)<\/li>\n<li>Your system requires high-volume backwash that needs a proper drain<\/li>\n<li>You are on a tight timeline \u2014 mistakes made under time pressure are expensive<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>For well water customers specifically:<\/strong> Injection pumps, acid neutralizers with large media tanks, and multi-stage iron removal systems almost always benefit from professional installation. The pressure tank interaction alone adds complexity that can trip up even experienced DIYers.<\/p>\n<p><strong>For city water customers:<\/strong> High-rise apartments, condos, and homes with older pipe materials (lead, galvanized steel) should always use a licensed plumber. Disturbing older pipes incorrectly can stir up sediment or cause leaks that are difficult to trace.<\/p>\n<p>&#x1f449; Read more: <a href=\"https:\/\/www.cleanwaterstore.com\/blog\/whole-house-water-filter-installation-mistakes-and-how-to-avoid-them\/\">Common Mistakes When Installing a Whole House Water Filtration System<\/a><\/p>\n<p><!-- ========== SECTION 6 ========== --><\/p>\n<h2>What Are the Plumbing Code Requirements You Need to Know?<\/h2>\n<p>Plumbing codes vary by state and municipality, but most share common requirements for water treatment system installations. Ignoring code is not just a paperwork problem \u2014 it can void your homeowner&#8217;s insurance and create liability if something goes wrong.<\/p>\n<p>Key code requirements to check before you start:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: circle;\">\n<li><strong>Air gap on drain lines:<\/strong> Required in virtually every jurisdiction<\/li>\n<li><strong>Service valves:<\/strong> Most codes require shutoff valves before and after the filter<\/li>\n<li><strong>Bypass valve:<\/strong> Needed so you can isolate the system for maintenance without cutting water to the whole house<\/li>\n<li><strong>Electrical permits:<\/strong> Any UV or electrical dosing system may require a permit and licensed electrician<\/li>\n<li><strong>NSF\/ANSI certification:<\/strong> Most codes require that equipment meets NSF\/ANSI standards<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>The <a href=\"https:\/\/www.epa.gov\/system\/files\/documents\/2025-01\/ws-products-home-water-treatment-guide_v2_508.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">EPA&#8217;s WaterSense Guide to Selecting Water Treatment Systems<\/a> notes that whole-house point-of-entry systems often require plumbing modifications and may need professional maintenance \u2014 good to know before you start.<\/p>\n<p><!-- ========== SECTION 7 ========== --><\/p>\n<h2>What Is the Hybrid Approach \u2014 and Why Do We Recommend It?<\/h2>\n<p>The hybrid approach is our top recommendation for most homeowners. Here is how it works:<\/p>\n<p>A licensed plumber handles the mechanical installation \u2014 cutting into the main line, installing the bypass manifold, running the drain line, and making sure everything is code-compliant. You handle the parts that do not require a license \u2014 loading the filter media, programming the control valve, and starting up the system.<\/p>\n<p>This approach gives you the best of both worlds. You get code-compliant plumbing that protects your warranty and insurance. And you stay involved in the process, which helps you understand how to maintain your system going forward.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16761\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/04\/AdobeStock_436114825.jpeg\" alt=\"Little girl with a glass of clean filtered water giving the thumbs up.\" width=\"500\" height=\"333\" data-id=\"16761\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/04\/AdobeStock_436114825.jpeg 1700w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/04\/AdobeStock_436114825-300x200.jpeg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/04\/AdobeStock_436114825-1024x682.jpeg 1024w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/04\/AdobeStock_436114825-768x512.jpeg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/04\/AdobeStock_436114825-400x267.jpeg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/04\/AdobeStock_436114825-500x333.jpeg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/04\/AdobeStock_436114825-1536x1024.jpeg 1536w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><strong>Cost comparison:<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: circle;\">\n<li>Full DIY: Lowest upfront cost, highest risk if something goes wrong<\/li>\n<li>Hybrid: Plumber for the hard parts only (typically 1-3 hours of labor), you finish the rest<\/li>\n<li>Full contractor: Highest upfront cost, often includes warranty on installation labor<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>One small leak from an incorrect connection can cause thousands of dollars in water damage. The cost of hiring a plumber for the connection work alone is almost always worth it.<\/p>\n<p>&#x1f449; Read more: <a href=\"https:\/\/www.cleanwaterstore.com\/blog\/do-i-need-a-plumber-for-whole-house-water-filter-installation\/\">Do I Need a Plumber for Whole House Water Filter Installation?<\/a><\/p>\n<p><!-- ========== SECTION 8 ========== --><\/p>\n<h2>Is the Hybrid Approach Different for Well Water vs City Water?<\/h2>\n<p>Yes \u2014 in some important ways.<\/p>\n<p><strong>Well water systems<\/strong> often involve more complexity. You may be installing an iron filter, a softener, a UV system, and a sediment pre-filter all in sequence. The order matters. The connections to your pressure tank matter. And backwash drain requirements can be significant depending on system size. The hybrid approach works especially well here because a plumber can set up the manifold correctly and ensure proper backwash drain placement, while you load the media and program the control head.<\/p>\n<p><a href=\"https:\/\/www.cleanwaterstore.com\/well-water-testing-well-water-treatment.html\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15466\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/tom-revelle-Copy.jpg\" alt=\"Whole house water filtration and softener system with dual tanks, prefilter, and UV light setup.\" width=\"500\" height=\"404\" data-id=\"15466\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/tom-revelle-Copy.jpg 790w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/tom-revelle-Copy-300x242.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/tom-revelle-Copy-768x620.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/tom-revelle-Copy-400x323.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/tom-revelle-Copy-500x404.jpg 500w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p><strong>City water systems<\/strong> tend to be simpler from a plumbing standpoint but may have higher pressure. A plumber should always verify that your filter housing and connections are rated for your line pressure before installation. City water customers also need to make sure bypass valves are installed properly so the water company can access your main shutoff if needed.<\/p>\n<p><a href=\"https:\/\/www.cleanwaterstore.com\/whole-house-filtration-softening-bundles.html\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-16327\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/02\/no_sat_whole_house_filter_bundle.png\" alt=\"Combine the benefits of a Salt-Free Water Conditioner and a Whole House Catalytic Carbon Filter in one convenient package for chlorine and chloramine removal.\" width=\"417\" height=\"450\" data-id=\"16327\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/02\/no_sat_whole_house_filter_bundle.png 1576w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/02\/no_sat_whole_house_filter_bundle-278x300.png 278w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/02\/no_sat_whole_house_filter_bundle-949x1024.png 949w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/02\/no_sat_whole_house_filter_bundle-768x828.png 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/02\/no_sat_whole_house_filter_bundle-400x431.png 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/02\/no_sat_whole_house_filter_bundle-500x539.png 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2026\/02\/no_sat_whole_house_filter_bundle-1424x1536.png 1424w\" sizes=\"auto, (max-width: 417px) 100vw, 417px\" \/><\/a><\/p>\n<p><!-- ========== SECTION 9 ========== --><\/p>\n<h2>How Do I Know If My System Is DIY-Friendly Before I Buy?<\/h2>\n<p>Ask these questions before you purchase:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: circle;\">\n<li>Does the system require a backwash drain? If yes, do you have a suitable drain nearby?<\/li>\n<li>Does it include UV or electrical components?<\/li>\n<li>Is there an existing bypass valve or manifold already in place?<\/li>\n<li>What is the system&#8217;s backwash flow rate? (Higher rates need larger drain lines)<\/li>\n<li>What is your current flow rate and water pressure?<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>The <a href=\"https:\/\/www.cdc.gov\/drinking-water\/safety\/guidelines-for-treating-well-water.html\" target=\"_blank\" rel=\"noopener noreferrer\">CDC&#8217;s Guidelines for Treating Well Water<\/a> are a helpful resource for understanding what type of treatment is needed before you commit to any system \u2014 which in turn tells you how complex the installation will be.<\/p>\n<p>Not sure where to start? <a href=\"https:\/\/go.appointmentcore.com\/book\/eZeZdVQj\">Schedule a call<\/a> with one of our water experts, we are here to help you find the right system and walk you through the installation process.<\/p>\n<p><!-- ========== CONCLUSION ========== --><\/p>\n<h2>What Should You Do Next?<\/h2>\n<p>Here is a simple decision framework:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul style=\"list-style-type: circle;\">\n<li><strong>Single tank, accessible main line, no electrical:<\/strong> DIY is probably fine<\/li>\n<li><strong>Multi-tank, new drain run, or tight space:<\/strong> Use the hybrid approach<\/li>\n<li><strong>UV, injection pumps, electrical, crawlspace, or condo:<\/strong> Hire a licensed plumber<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>At Clean Water Store, we help you figure out which category your project falls into \u2014 before you buy anything. We have helped thousands of well water and city water customers get the right system installed correctly the first time.<\/p>\n<p><a href=\"https:\/\/quiz.cleanwaterstore.com\/sf\/6db7a455\">Take our free Water Quiz<\/a> or chat with <a href=\"https:\/\/go.appointmentcore.com\/book\/eZeZdVQj\">a water specialist by setting up a free call.<\/a><\/p>\n<p><strong>Read more:<\/strong><\/p>\n<p><a href=\"https:\/\/www.cleanwaterstore.com\/blog\/do-i-need-a-plumber-for-whole-house-water-filter-installation\/\">Do I Need a Plumber for Whole House Water Filter Installation?<\/a><\/p>\n<p><a href=\"https:\/\/www.cleanwaterstore.com\/blog\/whole-house-water-filter-installation-mistakes-and-how-to-avoid-them\/\">Common Mistakes When Installing a Whole House Water Filtration System<\/a><\/p>\n<p><a href=\"https:\/\/go.appointmentcore.com\/book\/eZeZdVQj\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-15526 size-full\" src=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final.jpg\" alt=\"Clean Water Store call-to-action banner inviting users to request a free call for more information about water treatment systems, with phone number and green \u201cBook Now\u201d button.\" width=\"1700\" height=\"266\" data-id=\"15526\" srcset=\"https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final.jpg 1700w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-300x47.jpg 300w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-1024x160.jpg 1024w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-768x120.jpg 768w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-400x63.jpg 400w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-500x78.jpg 500w, https:\/\/www.cleanwaterstore.com\/blog\/wp-content\/uploads\/2025\/09\/request-a-call-CTA-final-1536x240.jpg 1536w\" sizes=\"auto, (max-width: 1700px) 100vw, 1700px\" \/><\/a><\/p>\n<p><em>Article last updated by Author April 28th, 2026<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Most homeowners spend weeks researching the right water filtration system. Then they get to the installation question and have more questions. Should you install it yourself? Should you hire a plumber? And what happens if you get it wrong? The answer is not the same for everyone. It depends on your system type, your plumbing &hellip; <a href=\"https:\/\/www.cleanwaterstore.com\/blog\/diy-vs-contractor-whole-house-water-filter-installation\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">DIY vs Contractor: How to Install a Whole House Water Filter Without a Costly Mistake?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":14228,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[2623,2652,4],"tags":[],"class_list":["post-16828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-city-water","category-water-filter-installation","category-well-water-treatment"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.6 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DIY vs Contractor: How to Install a Whole House Water Filter Without a Costly Mistake<\/title>\n<meta name=\"description\" content=\"Should you install your whole house water filter yourself or hire a plumber? Learn when DIY works, when to call a pro, and the hybrid approach that saves money without the risk.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cleanwaterstore.com\/blog\/diy-vs-contractor-whole-house-water-filter-installation\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DIY vs Contractor: How to Install a Whole House Water Filter Without a Costly Mistake? DIY vs Contractor: How to Install a Whole House Water Filter Without a Costly Mistake? - Clean Water Store\" \/>\n<meta property=\"og:description\" content=\"Most homeowners spend weeks researching the right water filtration system. Then they get to the installation question and have more questions. 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