{"product_id":"airpura-prefilter-600-4pk","title":"Airpura 600 and 700 Pre-Filter, 4 Pack","description":"\u003ch3\u003eWhich machine do you own?\u003c\/h3\u003e\n\u003cp\u003eRead the model code on the badge on the front of your Airpura. This pack carries the 600W code, where W is the Airpura whole house line.\u003c\/p\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\n\u003cp\u003eThis is the 600W pre-filter 4 pack. There is also a 4 pack for the 600 and 700 series, not matched to specific cabinets. Ask us to confirm the fit for your model before ordering.\u003c\/p\u003e\n\u003cp\u003eSince January 2026 Airpura whole house units use the same pre-filter as the standard 600 and 700 units. Whole house units made before 2026 take the older pre-filter.\u003c\/p\u003e\n\u003ch3\u003ePart number\u003c\/h3\u003e\n\u003cp\u003eAirpura UPC 627746001131. This part goes by its UPC rather than a short part code, so match this number if you have the old box.\u003c\/p\u003e\n\u003ch3\u003eWhat is in the box\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eFour poly pre-filters\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWhen to change it\u003c\/h3\u003e\n\u003cp\u003eChange them every 12 months, and you can vacuum them between changes.\u003c\/p\u003e\n\u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eIt is the outer layer the air meets first, in front of the carbon and the particle filter.\u003c\/p\u003e","brand":"Airpura","offers":[{"title":"Default Title","offer_id":49226658906367,"sku":"AP-PREFILTER-600-4PK","price":79.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/1471\/1551\/files\/airpura-prefilter-600-4pk-white.png?v=1790544305","url":"https:\/\/purifierhaven.com\/products\/airpura-prefilter-600-4pk","provider":"Purifier Haven","version":"1.0","type":"link"}