Features: Original Factory Replacement Water Panel for Bryant / CarrierHumidifiers. Honeycomb filtration to trap mineral pollutants found in waterand help prevent them from entering your home. For optimum performance,replace panel once every 6 months or more often in hard water areas. Same asAprilaire 10 Specifications: Size: 9-1/2 x 9-3/4 x 1-1/2 For use with thesemodels: Carrier: HUMCCSBP2212 HUMCCSBP2312 HUMCASBP2312 HUMCCSBP2412HUMCASBP2414 Bryant: HUMBBSBP2212 HUMBBSBP2312 HUMBASBP2312 HUMBBSBP2412HUMBASBP2414 Totaline: P110-SBP2212 P110-SBP2312 P110-SBP2412 Aprilaire: 110220 500 500A 500M 550 550A 558 Honeywell: HE220A/B HE225A/B Lennox: WB2-12CWB2-12 Click here for instructions on changing out your water panel