{"id":9837,"date":"2026-04-13T22:38:07","date_gmt":"2026-04-13T20:38:07","guid":{"rendered":"https:\/\/wtw-winkel.nl\/wtw-assistent"},"modified":"2026-04-13T22:38:07","modified_gmt":"2026-04-13T20:38:07","slug":"wtw-assistent","status":"publish","type":"page","link":"https:\/\/wtw-winkel.nl\/english\/wtw-assistent","title":{"rendered":"WTW Assistent \u2014 Stel al uw vragen"},"content":{"rendered":"<style>\n.wtw-ai-page { font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; max-width:860px; margin:0 auto; padding:60px 24px 80px; }\n.wtw-ai-hero { text-align:center; margin-bottom:52px; }\n.wtw-ai-badge { display:inline-flex; align-items:center; gap:6px; background:#eff6ff; color:#1b4fd8; font-size:12px; font-weight:700; letter-spacing:1px; text-transform:uppercase; padding:6px 14px; border-radius:20px; margin-bottom:20px; }\n.wtw-ai-h1 { font-size:clamp(28px,5vw,48px); font-weight:900; color:#0a1628; margin:0 0 16px; line-height:1.1; }\n.wtw-ai-sub { font-size:18px; color:#64748b; max-width:560px; margin:0 auto 40px; line-height:1.6; }\n.wtw-ai-search-wrap { position:relative; max-width:680px; margin:0 auto 16px; }\n.wtw-ai-search-wrap form { display:flex; background:#fff; border:2px solid #1b4fd8; border-radius:50px; overflow:hidden; box-shadow:0 4px 24px rgba(27,79,216,.18); height:66px; }\n.wtw-ai-search-wrap input { flex:1; border:none; outline:none; padding:0 28px; font-size:17px; color:#0a1628; background:transparent; }\n.wtw-ai-search-wrap input::placeholder { color:#94a3b8; }\n.wtw-ai-search-wrap button { background:#1b4fd8; border:none; color:#fff; padding:0 32px; font-size:16px; font-weight:700; cursor:pointer; white-space:nowrap; transition:background .2s; border-radius:0 48px 48px 0; }\n.wtw-ai-search-wrap button:hover { background:#1640b0; }\n.wtw-ai-hint { font-size:13px; color:#94a3b8; text-align:center; margin-bottom:48px; }\n.wtw-ai-suggest { display:flex; flex-wrap:wrap; gap:10px; justify-content:center; margin-bottom:52px; }\n.wtw-ai-chip { display:inline-flex; align-items:center; gap:6px; background:#f8fafc; border:1.5px solid #e2e8f0; color:#334155; font-size:13px; font-weight:500; padding:8px 16px; border-radius:50px; cursor:pointer; text-decoration:none; transition:all .2s; }\n.wtw-ai-chip:hover { background:#eff6ff; border-color:#1b4fd8; color:#1b4fd8; }\n.wtw-ai-channels { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-bottom:52px; }\n.wtw-ai-channel { border:1.5px solid #e8ecf2; border-radius:16px; padding:24px 20px; text-decoration:none; color:#0f172a; text-align:center; transition:all .22s; }\n.wtw-ai-channel:hover { border-color:#1b4fd8; box-shadow:0 6px 20px rgba(27,79,216,.12); transform:translateY(-2px); }\n.wtw-ai-ch-icon { font-size:32px; margin-bottom:10px; }\n.wtw-ai-ch-name { font-size:15px; font-weight:700; margin-bottom:4px; }\n.wtw-ai-ch-desc { font-size:13px; color:#64748b; }\n.wtw-ai-faq h2 { font-size:24px; font-weight:800; color:#0a1628; margin:0 0 24px; }\n.wtw-ai-acc { border:1.5px solid #e8ecf2; border-radius:12px; margin-bottom:10px; overflow:hidden; }\n.wtw-ai-acc-q { background:#fff; border:none; width:100%; text-align:left; padding:18px 22px; font-size:15px; font-weight:600; color:#0f172a; cursor:pointer; display:flex; justify-content:space-between; align-items:center; transition:background .2s; }\n.wtw-ai-acc-q:hover { background:#f8fafc; }\n.wtw-ai-acc-a { padding:0 22px 18px; font-size:14px; color:#475569; line-height:1.7; display:none; }\n.wtw-ai-acc.open .wtw-ai-acc-a { display:block; }\n.wtw-ai-acc.open .wtw-ai-acc-q { background:#f8fafc; }\n@media(max-width:600px) {\n  .wtw-ai-channels { grid-template-columns:1fr; }\n  .wtw-ai-search-wrap form { height:56px; }\n  .wtw-ai-search-wrap input { font-size:15px; padding:0 18px; }\n  .wtw-ai-search-wrap button { padding:0 20px; font-size:14px; }\n}\n<\/style>\n\n<div class=\"wtw-ai-page\">\n  <div class=\"wtw-ai-hero\">\n    <div class=\"wtw-ai-badge\">&#129302; WTW Assistent<\/div>\n    <h1 class=\"wtw-ai-h1\">Stel al uw vragen<\/h1>\n    <p class=\"wtw-ai-sub\">Alles over WTW ventilatie, installatie, onderhoud en subsidie. Zoek hieronder of neem direct contact op met onze specialisten.<\/p>\n    <div class=\"wtw-ai-search-wrap\">\n      <form action=\"https:\/\/wtw-winkel.nl\/english\/\" method=\"get\" data-trp-original-action=\"https:\/\/wtw-winkel.nl\/\">\n        <input type=\"search\" name=\"s\" placeholder=\"Bijv: welke WTW unit voor een woning van 150m2?\" autocomplete=\"off\" aria-label=\"Stel uw vraag\">\n        <input type=\"hidden\" name=\"post_type\" value=\"any\">\n        <button type=\"submit\">&#128269; Zoeken<\/button>\n      <input type=\"hidden\" name=\"trp-form-language\" value=\"english\"\/><\/form>\n    <\/div>\n    <p class=\"wtw-ai-hint\">Zoek in ons volledige assortiment, kennisbank en handleidingen<\/p>\n    <div class=\"wtw-ai-suggest\">\n      <a href=\"https:\/\/wtw-winkel.nl\/english\/?s=zehnder+comfoair\" class=\"wtw-ai-chip\">&#128309; Zehnder ComfoAir<\/a>\n      <a href=\"https:\/\/wtw-winkel.nl\/english\/?s=isde+subsidie\" class=\"wtw-ai-chip\">&#128182; ISDE subsidie<\/a>\n      <a href=\"https:\/\/wtw-winkel.nl\/english\/?s=filters\" class=\"wtw-ai-chip\">&#128168; Filters vervangen<\/a>\n      <a href=\"https:\/\/wtw-winkel.nl\/english\/?s=installatie\" class=\"wtw-ai-chip\">&#128295; Installatie<\/a>\n      <a href=\"https:\/\/wtw-winkel.nl\/english\/?s=onderhoud\" class=\"wtw-ai-chip\">&#9881;&#65039; Onderhoud<\/a>\n      <a href=\"https:\/\/wtw-winkel.nl\/english\/?s=kanalen\" class=\"wtw-ai-chip\">&#128307; Kanalen<\/a>\n    <\/div>\n  <\/div>\n\n  <div class=\"wtw-ai-channels\">\n    <a href=\"https:\/\/wa.me\/31687130956\" target=\"_blank\" rel=\"noopener\" class=\"wtw-ai-channel\">\n      <div class=\"wtw-ai-ch-icon\">&#128172;<\/div>\n      <div class=\"wtw-ai-ch-name\">WhatsApp<\/div>\n      <div class=\"wtw-ai-ch-desc\">Direct antwoord van een WTW specialist<\/div>\n    <\/a>\n    <a href=\"tel:+31850602297\" class=\"wtw-ai-channel\">\n      <div class=\"wtw-ai-ch-icon\">&#128222;<\/div>\n      <div class=\"wtw-ai-ch-name\">Bel ons<\/div>\n      <div class=\"wtw-ai-ch-desc\">085 060 22 97 &bull; Ma&ndash;vr 09:00&ndash;17:00<\/div>\n    <\/a>\n    <a href=\"mailto:info@wtw-winkel.nl\" class=\"wtw-ai-channel\">\n      <div class=\"wtw-ai-ch-icon\">&#9993;&#65039;<\/div>\n      <div class=\"wtw-ai-ch-name\">Email<\/div>\n      <div class=\"wtw-ai-ch-desc\">Reactie binnen 1 werkdag<\/div>\n    <\/a>\n  <\/div>\n\n  <div class=\"wtw-ai-faq\">\n    <h2>Frequently asked questions<\/h2>\n    <div class=\"wtw-ai-acc\">\n      <button class=\"wtw-ai-acc-q\" onclick=\"this.closest('.wtw-ai-acc').classList.toggle('open')\">Welke WTW unit past bij mijn woning? <span>&#43;<\/span><\/button>\n      <div class=\"wtw-ai-acc-a\">Dit hangt af van het woningoppervlak, het aantal bewoners en het ventilatiesysteem. Vuistregel: 0,9 m&sup3;\/h per m&sup2; vloeroppervlak. Neem contact op voor gratis advies op maat.<\/div>\n    <\/div>\n    <div class=\"wtw-ai-acc\">\n      <button class=\"wtw-ai-acc-q\" onclick=\"this.closest('.wtw-ai-acc').classList.toggle('open')\">Hoe vraag ik ISDE subsidie aan? <span>&#43;<\/span><\/button>\n      <div class=\"wtw-ai-acc-a\">Erkende WTW units komen in aanmerking voor maximaal &euro;500 ISDE subsidie. U vraagt dit aan via RVO.nl. Wij helpen u graag met de benodigde productgegevens en bevestiging van aankoop.<\/div>\n    <\/div>\n    <div class=\"wtw-ai-acc\">\n      <button class=\"wtw-ai-acc-q\" onclick=\"this.closest('.wtw-ai-acc').classList.toggle('open')\">Hoe vaak moet ik de filters vervangen? <span>&#43;<\/span><\/button>\n      <div class=\"wtw-ai-acc-a\">Filters dienen bij normaal gebruik elke 6 tot 12 maanden vervangen te worden. Bij hoog gebruik, huisdieren of allergie&euml;n adviseren wij elke 6 maanden. Wij leveren originele vervangingsfilters voor alle merken.<\/div>\n    <\/div>\n    <div class=\"wtw-ai-acc\">\n      <button class=\"wtw-ai-acc-q\" onclick=\"this.closest('.wtw-ai-acc').classList.toggle('open')\">Kan ik de WTW unit zelf installeren? <span>&#43;<\/span><\/button>\n      <div class=\"wtw-ai-acc-a\">Een WTW unit mag wettelijk door een erkend installateur worden geplaatst om in aanmerking te komen voor ISDE subsidie. Het leidingwerk kan door een handige doe-het-zelver worden aangelegd. Wij leveren alle benodigde materialen.<\/div>\n    <\/div>\n    <div class=\"wtw-ai-acc\">\n      <button class=\"wtw-ai-acc-q\" onclick=\"this.closest('.wtw-ai-acc').classList.toggle('open')\">Wat is het verschil tussen systeem C en systeem D? <span>&#43;<\/span><\/button>\n      <div class=\"wtw-ai-acc-a\">Systeem C is mechanische afzuiging zonder warmteterugwinning. Systeem D is volledig gebalanceerde ventilatie m&eacute;t warmtewisselaar (WTW), waardoor tot 95% van de warmte wordt teruggewonnen. Systeem D is energiezuiniger en gezonder.<\/div>\n    <\/div>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>&#129302; WTW Assistent Stel al uw vragen Alles over WTW ventilatie, installatie, onderhoud en subsidie. Zoek hieronder of neem direct contact op met onze specialisten. &#128269; Zoeken Zoek in ons volledige assortiment, kennisbank en handleidingen &#128309; Zehnder ComfoAir &#128182; ISDE subsidie &#128168; Filters vervangen &#128295; Installatie &#9881;&#65039; Onderhoud &#128307; Kanalen &#128172; WhatsApp Direct antwoord van [&hellip;]<\/p>","protected":false},"author":23,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-9837","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>WTW Assistent \u2014 Stel al uw vragen | WTW-Winkel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wtw-winkel.nl\/english\/wtw-assistent\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"WTW Assistent \u2014 Stel al uw vragen | WTW-Winkel\" \/>\n<meta property=\"og:description\" content=\"&#129302; WTW Assistent Stel al uw vragen Alles over WTW ventilatie, installatie, onderhoud en subsidie. 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