SIMPLE SOLUTION: Skip scrubbing tiles and use a grout pen to clean, whiten, and recolor your grout | USE ANYWHERE: Ideal for the bathroom, kitchen, and any other room that has floor or ceiling tiles | LONG LASTING INK: Tackle small or large DIY projects with a pen that covers up to 60 meters of grout | RICH PIGMENTS: Grout paint markers available in 11 different colors with reversible 5mm or 15mm nibs | ADVANCED FORMULA: Non-toxic, water-based ink that helps protect against spots and stains

25 times more effective in odor removal than other national retail home air filters, based on a comparison of organic vapor capacity | ACTIVE CARBON LAYER acts as odor eliminator for pet smells, smoke, cooking, mildew and cleaning chemicals | OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system | DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through | ATTRACTS AND CAPTURES particles such as lint, pollen, dust, pet dander, smoke and smog | 1200 Odor MPR has a rating of MERV 11 | The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it | FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 90 days for 1in. filters, and at least every 12 months for 4 in. and 5 in. filters | A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder program that works for you! | FOR RESIDENTIAL use only