Easy to accessReliable performanceDurable constructionAffordably PricedNo special tool requiredUse friendly This product can expose you to chemicals including Chromium, which is known to the State of California to cause cancer and birth defects or other reproductive harm. P.O Plug with Grid Strainer 1-1/4 in.gov.
High strength frame provides a filter which holds up in various HVAC conditions.Self-supported designMERV 8Standard capacityTypically lasts 90 days or more.
gov.More rigid: less curving and less dimplingGeometrically flatter and straighter linesSquare corners: match the profile in the installed base, better for renovation workSmooth finishEasy to cleanAdditional depth for a better fit on old work boxesNot affected by humidity and moistureWill not warp and keeps form in hot environments. Thermoplastic wall plates are designed for easy cleaning. The depth is 1/4 in.