FYI - FWIW I think the Mann Provent 200 is a better deal..see linkshttp://www.airnowsupply.com/provent.htmhttp://www.airnowsupply.com/catalogs/Provent%20Brochure.pdfNot sure what they're asking but I think it's considerably less than the Racor. Market price on thr PV was around 140 last I checked.