{"id":6715,"date":"2026-10-27T12:25:11","date_gmt":"2026-10-27T12:25:11","guid":{"rendered":"https:\/\/www.ductdudes.com\/?page_id=6715"},"modified":"2026-11-02T16:26:06","modified_gmt":"2026-11-02T16:26:06","slug":"faq","status":"publish","type":"page","link":"https:\/\/www.ductdudes.com\/es\/resources\/faq\/","title":{"rendered":"Preguntas frecuentes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"6715\" class=\"elementor elementor-6715\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-453cf37 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"453cf37\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element 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p{font-size:17px}\n.ddp-tbl,.ddp-tbl tbody,.ddp-tbl tr,.ddp-tbl td{display:block;width:100%}.ddp-tbl thead{display:none}.ddp-tbl tr{border-top:1px solid #e6e6e8;padding:6px 0}.ddp-tbl td{border:0;padding:6px 16px}.ddp-tbl tr:first-child{border-top:0}}\n<\/style><div class=\"ddp\">\n<section class=\"ddp-hero\" style=\"background-image:linear-gradient(90deg,rgba(0,0,0,.94),rgba(0,0,0,.8) 55%,rgba(0,0,0,.4)),url(\/wp-content\/uploads\/2026\/10\/dd-crew-trucks.webp)\"><div class=\"ddp-in\">\n <span class=\"ddp-kick\">Straight Answers<\/span>\n <h1>Air Duct &amp; Dryer Vent <span class=\"o\">FAQ<\/span><\/h1>\n <p>The questions we hear every day, answered plainly. Don't see yours? Call us and a real person will answer it.<\/p>\n <div class=\"ddp-badges\"><span><b>NADCA<\/b>-certified techs<\/span><span>Since <b>2004<\/b><\/span><span><b>4.9\u2605<\/b> 560+ reviews<\/span><\/div>\n <div class=\"ddp-btns\"><a class=\"ddp-btn\" href=\"tel:17328990400\">\ud83d\udcde Call (732) 899-0400<\/a><a class=\"ddp-btn k\" href=\"\/contact-us\/\">Get My Free Quote \u2192<\/a><\/div>\n<\/div><\/section>\n<section class=\"ddp-sec ddp-faq\"><div class=\"ddp-in\">\n <div class=\"ddp-jump\"><a href=\"#pricing\">Pricing<\/a><a href=\"#air-duct-cleaning\">Air Duct Cleaning<\/a><a href=\"#dryer-vents\">Dryer Vents<\/a><a href=\"#about-duct-dudes\">About Duct Dudes<\/a><\/div>\n <h3 id=\"pricing\">Pricing<\/h3>\n <details><summary>How much does air duct cleaning cost?<\/summary><p>One HVAC unit is $550\u2013$700. Two HVAC units are $800\u2013$1,200. Three or more HVAC units get a custom quote. See our full <a href=\"\/resources\/air-duct-cleaning-cost\/\">price guide<\/a>.<\/p><\/details>\n <details><summary>How much does dryer vent cleaning cost?<\/summary><p>Most homes are $175\u2013$250. Simple, short runs start at $125.<\/p><\/details>\n <details><summary>How much is a bird guard?<\/summary><p>Our steel bird guard vent caps are $200\u2013$225 installed, and they're built to last.<\/p><\/details>\n <details><summary>Are there hidden fees?<\/summary><p>No. You get your price before we start, and that's the price you pay.<\/p><\/details>\n <h3 id=\"air-duct-cleaning\">Air Duct Cleaning<\/h3>\n <details><summary>What's included in an air duct cleaning?<\/summary><p>All trunk lines, all branch lines up to the registers, every register, and air cleaning of the lower part of the furnace.<\/p><\/details>\n <details><summary>What add-ons do you offer?<\/summary><p>Deodorizing with EnviroCon, blower motor removal and cleaning, and wet and\/or dry cleaning of the HVAC coils.<\/p><\/details>\n <details><summary>How often should air ducts be cleaned?<\/summary><p>Every 2\u20133 years for most homes, and every 2 years for commercial buildings.<\/p><\/details>\n <details><summary>How long does it take?<\/summary><p>About 2 hours for one HVAC unit and about 4 hours for two.<\/p><\/details>\n <details><summary>How do you clean the ducts?<\/summary><p>Our trucks carry 16,000 CFM truck-mounted vacuums that put the system under suction, and we use 200+ PSI compressed air to knock debris loose so it's pulled out of the house, not into it.<\/p><\/details>\n <details><summary>Will I see the results?<\/summary><p>Yes. When ductwork is very dirty, we always take before and after photos so you can see what came out.<\/p><\/details>\n <h3 id=\"dryer-vents\">Dryer Vents<\/h3>\n <details><summary>How often should I clean my dryer vent?<\/summary><p>About once a year for most homes. Big families and long vent runs with several turns need it more often.<\/p><\/details>\n <details><summary>What are the signs my dryer vent is clogged?<\/summary><p>Clothes taking two cycles to dry, the dryer or laundry room getting very hot, a burning smell, or lint around the outside vent cap.<\/p><\/details>\n <details><summary>Do you clean roof dryer vents?<\/summary><p>Yes. We clean the entire run, inside to outside, including roof vents and long runs with multiple turns.<\/p><\/details>\n <details><summary>Do you guarantee the work?<\/summary><p>Yes. If your dryer still isn't drying because of poor airflow after we clean it, call us and we'll come back and make it right.<\/p><\/details>\n <h3 id=\"about-duct-dudes\">About Duct Dudes<\/h3>\n <details><summary>Are your technicians certified?<\/summary><p>Yes. We have 4 NADCA-certified technicians, and one is on every job.<\/p><\/details>\n <details><summary>Where are you located?<\/summary><p>Our office is at 173 Karkus Ave in Woodbridge, NJ 07095.<\/p><\/details>\n <details><summary>What are your hours?<\/summary><p>Monday to Friday, 7am to 5pm.<\/p><\/details>\n <details><summary>Do you do commercial work?<\/summary><p>Yes. Offices, high-rises, apartment and condo buildings, colleges and more. We've even cleaned U.S. Navy ships. Commercial jobs get a free quote.<\/p><\/details>\n <details><summary>How long have you been in business?<\/summary><p>Since 2004. We're family-run, with a 4.9-star rating from 560+ Google reviews.<\/p><\/details>\n<\/div><\/section>\n<section class=\"dd-fromblog\" style=\"padding:52px 0;background:#f6f6f7\"><div style=\"max-width:1100px;margin:0 auto;padding:0 20px\"><h2 style=\"font-family:Oswald,'Arial Narrow',sans-serif;text-transform:uppercase;font-size:clamp(26px,3.6vw,38px);line-height:1.05;margin:0 0 8px;color:#111\">From the <span style=\"color:#FAA61A\">Blog<\/span><\/h2><p style=\"font-size:17px;color:#444;margin:0 0 18px\">Straight answers from our crew.<\/p><div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px\"><a href=\"\/2022\/01\/04\/how-to-avoid-scams\/\" style=\"display:block;padding:14px 16px;border:1px solid #e4e4e6;border-left:4px solid #FAA61A;border-radius:12px;background:#fff;color:#111;text-decoration:none;font-weight:700;font-size:16px;line-height:1.35\">How To Avoid Scams <span style=\"color:#9a6200\">\u2192<\/span><\/a><a href=\"\/2021\/03\/11\/why-certified-nadca-membership-is-important-for-air-duct-cleaning\/\" style=\"display:block;padding:14px 16px;border:1px solid #e4e4e6;border-left:4px solid #FAA61A;border-radius:12px;background:#fff;color:#111;text-decoration:none;font-weight:700;font-size:16px;line-height:1.35\">Why Certified NADCA Membership is Important for Air Duct Cleaning <span style=\"color:#9a6200\">\u2192<\/span><\/a><a href=\"\/2021\/12\/01\/choosing-a-professional-for-duct-and-vent-cleaning\/\" style=\"display:block;padding:14px 16px;border:1px solid #e4e4e6;border-left:4px solid #FAA61A;border-radius:12px;background:#fff;color:#111;text-decoration:none;font-weight:700;font-size:16px;line-height:1.35\">Choosing A Professional for Duct and Vent Cleaning <span style=\"color:#9a6200\">\u2192<\/span><\/a><a href=\"\/2015\/10\/29\/nj-duct-cleaning-facts\/\" style=\"display:block;padding:14px 16px;border:1px solid #e4e4e6;border-left:4px solid #FAA61A;border-radius:12px;background:#fff;color:#111;text-decoration:none;font-weight:700;font-size:16px;line-height:1.35\">The Facts About Air Duct Cleaning <span style=\"color:#9a6200\">\u2192<\/span><\/a><a href=\"\/2022\/06\/29\/does-air-duct-cleaning-save-you-money\/\" style=\"display:block;padding:14px 16px;border:1px solid #e4e4e6;border-left:4px solid #FAA61A;border-radius:12px;background:#fff;color:#111;text-decoration:none;font-weight:700;font-size:16px;line-height:1.35\">Does Air Duct Cleaning Save You Money? <span style=\"color:#9a6200\">\u2192<\/span><\/a><\/div><p style=\"margin:16px 0 0\"><a href=\"\/resources\/blog\/\" style=\"color:#9a6200;font-weight:800\">See all articles \u2192<\/a><\/p><\/div><\/section>\n<section class=\"ddp-sec ddp-dark ddp-cta\"><div class=\"ddp-in\">\n <h2>Still Have a <span class=\"o\">Question?<\/span><\/h2>\n <p>Talk to a real person at our Woodbridge office. Mon\u2013Fri 7am\u20135pm.<\/p>\n <div class=\"ddp-btns\"><a class=\"ddp-btn\" href=\"tel:17328990400\">\ud83d\udcde (732) 899-0400<\/a><a class=\"ddp-btn k\" href=\"\/contact-us\/\" style=\"border-color:#555\">Get My Free Quote \u2192<\/a><\/div>\n <div class=\"ddp-links\"><a href=\"\/air-duct-cleaning\/\">Air Duct Cleaning<\/a><a href=\"\/dryer-vent-cleaning\/\">Dryer Vent Cleaning<\/a><a href=\"\/about-us\/our-service-area\/\">Service Area<\/a><a href=\"\/resources\/reviews\/\">Customer Reviews<\/a><\/div>\n<\/div><\/section>\n<\/div>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much does air duct cleaning cost?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"One HVAC unit is $550 to $700. Two HVAC units are $800 to $1,200. Three or more HVAC units get a custom quote. 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