{"product_id":"pocket-filters","title":"Pocket filters – high dust holding HVAC air filters (ISO 16890)","description":"\u003ch2 data-start=\"664\" data-end=\"739\"\u003ePocket filters – versatile and efficient air filtration for HVAC systems\u003c\/h2\u003e\n\u003cp data-start=\"741\" data-end=\"1014\"\u003ePocket filters are among the \u003cstrong data-start=\"770\" data-end=\"804\"\u003emost commonly used air filters\u003c\/strong\u003e in ventilation, air conditioning and heating systems. They are designed to provide \u003cstrong data-start=\"888\" data-end=\"918\"\u003ehigh dust holding capacity\u003c\/strong\u003e, stable airflow and reliable filtration performance, even under demanding operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"1016\" data-end=\"1254\"\u003eThanks to their pocket-shaped construction, these filters can absorb and store large amounts of contaminants, making them suitable for use as \u003cstrong data-start=\"1158\" data-end=\"1189\"\u003epre-filters or main filters\u003c\/strong\u003e in a wide range of commercial and industrial HVAC installations.\u003c\/p\u003e\n\u003chr data-start=\"1256\" data-end=\"1259\"\u003e\n\u003ch2 data-start=\"1261\" data-end=\"1308\"\u003eFiltration performance and ISO 16890 classes\u003c\/h2\u003e\n\u003cp data-start=\"1310\" data-end=\"1479\"\u003ePocket filters supplied by Filtra International are available in multiple \u003cstrong data-start=\"1384\" data-end=\"1416\"\u003eISO 16890 filtration classes\u003c\/strong\u003e, allowing precise selection based on air quality requirements:\u003c\/p\u003e\n\u003cul data-start=\"1481\" data-end=\"1582\"\u003e\n\u003cli data-start=\"1481\" data-end=\"1506\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1506\"\u003e\u003cstrong data-start=\"1483\" data-end=\"1504\"\u003eISO Coarse 60–65%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1507\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1509\" data-end=\"1527\"\u003e\u003cstrong data-start=\"1509\" data-end=\"1525\"\u003eePM10 50–70%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1548\"\u003e\n\u003cp data-start=\"1530\" data-end=\"1548\"\u003e\u003cstrong data-start=\"1530\" data-end=\"1546\"\u003eePM10 65–75%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1549\" data-end=\"1567\"\u003e\n\u003cp data-start=\"1551\" data-end=\"1567\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1565\"\u003eePM2.5 70%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1568\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1570\" data-end=\"1582\"\u003e\u003cstrong data-start=\"1570\" data-end=\"1582\"\u003eePM1 65%\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1584\" data-end=\"1773\"\u003eThis wide performance range enables pocket filters to be used in environments with \u003cstrong data-start=\"1667\" data-end=\"1715\"\u003eaverage to high air cleanliness requirements\u003c\/strong\u003e, from comfort ventilation to more demanding applications.\u003c\/p\u003e\n\u003chr data-start=\"1775\" data-end=\"1778\"\u003e\n\u003ch2 data-start=\"1780\" data-end=\"1809\"\u003eFilter media and materials\u003c\/h2\u003e\n\u003cp data-start=\"1811\" data-end=\"1977\"\u003ePocket filters are manufactured using \u003cstrong data-start=\"1849\" data-end=\"1879\"\u003esynthetic polyester fibers\u003c\/strong\u003e arranged in a progressive fiber structure. This construction provides an optimal balance between:\u003c\/p\u003e\n\u003cul data-start=\"1979\" data-end=\"2087\"\u003e\n\u003cli data-start=\"1979\" data-end=\"2004\"\u003e\n\u003cp data-start=\"1981\" data-end=\"2004\"\u003eFiltration efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2005\" data-end=\"2030\"\u003e\n\u003cp data-start=\"2007\" data-end=\"2030\"\u003eDust holding capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2031\" data-end=\"2057\"\u003e\n\u003cp data-start=\"2033\" data-end=\"2057\"\u003eLow airflow resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2058\" data-end=\"2087\"\u003e\n\u003cp data-start=\"2060\" data-end=\"2087\"\u003eStable system performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2089\" data-end=\"2230\"\u003eThe progressive structure ensures that larger particles are captured first, while finer contaminants are retained deeper in the filter media.\u003c\/p\u003e\n\u003chr data-start=\"2232\" data-end=\"2235\"\u003e\n\u003ch2 data-start=\"2237\" data-end=\"2261\"\u003eConstruction variants\u003c\/h2\u003e\n\u003cp data-start=\"2263\" data-end=\"2375\"\u003ePocket filters are available in different frame constructions to match installation and durability requirements.\u003c\/p\u003e\n\u003ch3 data-start=\"2377\" data-end=\"2412\"\u003ePocket filters with metal frame\u003c\/h3\u003e\n\u003cul data-start=\"2413\" data-end=\"2666\"\u003e\n\u003cli data-start=\"2413\" data-end=\"2482\"\u003e\n\u003cp data-start=\"2415\" data-end=\"2482\"\u003eFrame made of \u003cstrong data-start=\"2429\" data-end=\"2455\"\u003egalvanized steel sheet\u003c\/strong\u003e for corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2483\" data-end=\"2541\"\u003e\n\u003cp data-start=\"2485\" data-end=\"2541\"\u003eFilter pockets solidly machine-stitched for durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2542\" data-end=\"2614\"\u003e\n\u003cp data-start=\"2544\" data-end=\"2614\"\u003ePockets mounted using steel wires and temperature-resistant adhesive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2615\" data-end=\"2666\"\u003e\n\u003cp data-start=\"2617\" data-end=\"2666\"\u003eHigh mechanical stability and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2668\" data-end=\"2705\"\u003ePocket filters with plastic frame\u003c\/h3\u003e\n\u003cul data-start=\"2706\" data-end=\"2900\"\u003e\n\u003cli data-start=\"2706\" data-end=\"2749\"\u003e\n\u003cp data-start=\"2708\" data-end=\"2749\"\u003eFrame made of \u003cstrong data-start=\"2722\" data-end=\"2747\"\u003edurable black plastic\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2750\" data-end=\"2797\"\u003e\n\u003cp data-start=\"2752\" data-end=\"2797\"\u003ePocket sides reinforced with technical foam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2798\" data-end=\"2853\"\u003e\n\u003cp data-start=\"2800\" data-end=\"2853\"\u003eEnsures tightness, stability and reliable operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2854\" data-end=\"2900\"\u003e\n\u003cp data-start=\"2856\" data-end=\"2900\"\u003eLightweight construction for easy handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2902\" data-end=\"2905\"\u003e\n\u003ch2 data-start=\"2907\" data-end=\"2930\"\u003eTypical applications\u003c\/h2\u003e\n\u003cp data-start=\"2932\" data-end=\"3038\"\u003ePocket filters are widely used in ventilation and air conditioning systems across many sectors, including:\u003c\/p\u003e\n\u003cul data-start=\"3040\" data-end=\"3233\"\u003e\n\u003cli data-start=\"3040\" data-end=\"3050\"\u003e\n\u003cp data-start=\"3042\" data-end=\"3050\"\u003eHotels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3051\" data-end=\"3071\"\u003e\n\u003cp data-start=\"3053\" data-end=\"3071\"\u003eOffice buildings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3072\" data-end=\"3092\"\u003e\n\u003cp data-start=\"3074\" data-end=\"3092\"\u003eShopping centres\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3093\" data-end=\"3113\"\u003e\n\u003cp data-start=\"3095\" data-end=\"3113\"\u003ePublic buildings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3114\" data-end=\"3153\"\u003e\n\u003cp data-start=\"3116\" data-end=\"3153\"\u003eHospitals and healthcare facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3154\" data-end=\"3180\"\u003e\n\u003cp data-start=\"3156\" data-end=\"3180\"\u003eFood production plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3181\" data-end=\"3233\"\u003e\n\u003cp data-start=\"3183\" data-end=\"3233\"\u003eElectronics and clean manufacturing environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3235\" data-end=\"3429\"\u003eLower filtration classes (ISO Coarse, ePM10) are typically used for \u003cstrong data-start=\"3303\" data-end=\"3336\"\u003estandard comfort applications\u003c\/strong\u003e, while higher classes (ePM2.5, ePM1) are selected for \u003cstrong data-start=\"3391\" data-end=\"3428\"\u003ehigh air cleanliness requirements\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"3431\" data-end=\"3434\"\u003e\n\u003ch2 data-start=\"3436\" data-end=\"3457\"\u003eSystem integration\u003c\/h2\u003e\n\u003cp data-start=\"3459\" data-end=\"3674\"\u003ePocket filters are commonly installed as \u003cstrong data-start=\"3500\" data-end=\"3515\"\u003epre-filters\u003c\/strong\u003e, extending the service life of higher-efficiency filters, or as \u003cstrong data-start=\"3580\" data-end=\"3596\"\u003emain filters\u003c\/strong\u003e in systems where their filtration class meets the required air quality level.\u003c\/p\u003e\n\u003cp\u003e\u0026lt;p\u0026gt; In multi-stage HVAC systems, pocket filters are often combined with \u0026lt;a href=\"\/collections\/minipleat-cassette-filters\"\u0026gt;minipleat cassette filters\u0026lt;\/a\u0026gt; or \u0026lt;a href=\"\/collections\/hepa-filters\"\u0026gt;HEPA filters\u0026lt;\/a\u0026gt; to achieve optimal air quality and system efficiency. \u0026lt;\/p\u0026gt;\u003c\/p\u003e\n\u003chr data-start=\"3955\" data-end=\"3958\"\u003e\n\u003ch2 data-start=\"3960\" data-end=\"4004\"\u003eCustom dimensions – manufactured to order\u003c\/h2\u003e\n\u003cp data-start=\"4006\" data-end=\"4129\"\u003ePocket filters supplied by Filtra International are \u003cstrong data-start=\"4058\" data-end=\"4083\"\u003emanufactured to order\u003c\/strong\u003e and can be supplied in \u003cstrong data-start=\"4107\" data-end=\"4128\"\u003ecustom dimensions\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul data-start=\"4131\" data-end=\"4267\"\u003e\n\u003cli data-start=\"4131\" data-end=\"4170\"\u003e\n\u003cp data-start=\"4133\" data-end=\"4170\"\u003eCustom length × width × height (mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4171\" data-end=\"4222\"\u003e\n\u003cp data-start=\"4173\" data-end=\"4222\"\u003eSuitable for standard and bespoke HVAC housings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4223\" data-end=\"4267\"\u003e\n\u003cp data-start=\"4225\" data-end=\"4267\"\u003eIdeal for retrofit and new installations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4269\" data-end=\"4272\"\u003e\n\u003ch2 data-start=\"4274\" data-end=\"4307\"\u003eManufacturing origin \u0026amp; quality\u003c\/h2\u003e\n\u003cp data-start=\"4309\" data-end=\"4402\"\u003eAll pocket filters supplied by Filtra International are \u003cstrong data-start=\"4365\" data-end=\"4391\"\u003emanufactured in Europe\u003c\/strong\u003e, ensuring:\u003c\/p\u003e\n\u003cul data-start=\"4404\" data-end=\"4529\"\u003e\n\u003cli data-start=\"4404\" data-end=\"4437\"\u003e\n\u003cp data-start=\"4406\" data-end=\"4437\"\u003eConsistent production quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4438\" data-end=\"4476\"\u003e\n\u003cp data-start=\"4440\" data-end=\"4476\"\u003eReliable materials and workmanship\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4477\" data-end=\"4529\"\u003e\n\u003cp data-start=\"4479\" data-end=\"4529\"\u003eCompliance with European manufacturing standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4531\" data-end=\"4534\"\u003e\n\u003ch2 data-start=\"4536\" data-end=\"4572\"\u003eProduct configuration \u0026amp; quotation\u003c\/h2\u003e\n\u003cp data-start=\"4574\" data-end=\"4654\"\u003ePocket filters are supplied on a \u003cstrong data-start=\"4607\" data-end=\"4626\"\u003equotation basis\u003c\/strong\u003e, allowing configuration of:\u003c\/p\u003e\n\u003cul data-start=\"4656\" data-end=\"4790\"\u003e\n\u003cli data-start=\"4656\" data-end=\"4713\"\u003e\n\u003cp data-start=\"4658\" data-end=\"4713\"\u003eFiltration class (ISO Coarse \/ ePM10 \/ ePM2.5 \/ ePM1)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4714\" data-end=\"4747\"\u003e\n\u003cp data-start=\"4716\" data-end=\"4747\"\u003eFrame type (metal or plastic)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4748\" data-end=\"4768\"\u003e\n\u003cp data-start=\"4750\" data-end=\"4768\"\u003eExact dimensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4769\" data-end=\"4790\"\u003e\n\u003cp data-start=\"4771\" data-end=\"4790\"\u003eRequired quantity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are pocket filters used for?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Pocket filters are used in ventilation and air conditioning systems as pre-filters or main filters to remove airborne dust and contaminants.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which ISO 16890 classes are available for pocket filters?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Pocket filters are available in ISO Coarse, ePM10, ePM2.5 and ePM1 classes, depending on the required air quality level.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can pocket filters be supplied in custom dimensions?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, pocket filters are manufactured to order and can be supplied in custom dimensions to fit specific HVAC installations.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n","brand":"Filtra International","offers":[{"title":"ISO Coarse 60–65% \/ Galvanized steel frame \/ Custom size (L × W × H in mm)","offer_id":55683513090374,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ISO Coarse 60–65% \/ Plastic frame \/ Custom size (L × W × H in mm)","offer_id":55683513123142,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ePM10 50–70% \/ Galvanized steel frame \/ Custom size (L × W × H in mm)","offer_id":55683513155910,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ePM10 50–70% \/ Plastic frame \/ Custom size (L × W × H in mm)","offer_id":55683513188678,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ePM10 65–75% \/ Galvanized steel frame \/ Custom size (L × W × H in mm)","offer_id":55683513221446,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ePM10 65–75% \/ Plastic frame \/ Custom size (L × W × H in mm)","offer_id":55683513254214,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ePM2.5 70% \/ Galvanized steel frame \/ Custom size (L × W × H in mm)","offer_id":55683513286982,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ePM2.5 70% \/ Plastic frame \/ Custom size (L × W × H in mm)","offer_id":55683513319750,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ePM1 65% \/ Galvanized steel frame \/ Custom size (L × W × H in mm)","offer_id":55683513352518,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"ePM1 65% \/ Plastic frame \/ Custom size (L × W × H in mm)","offer_id":55683513385286,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/2985\/6326\/files\/Pocketfilters.png?v=1766424549","url":"https:\/\/filtrainternational.com\/products\/pocket-filters","provider":"Filtra International","version":"1.0","type":"link"}