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Questions and Answers for AC-Safe Air Conditioner Foaming Coil Cleaner

Internet #206740351

Model #AC-921

Store SKU #1001704522

  • Helps clean air conditioner coils to extend the life of the unit
  • Features a self-rinsing design for convenience
  • Easy to apply with the included 360-degree valve

Questions & Answers

135Questions
caret
Q:can this br used on a mini-split outdoor condenser
by|Jun 9, 2022
3 Answers
Answer This Question

A:  Yes

by|Jun 20, 2022

    A:  Yes it can. Just be careful with any electrical connections so the terminals don’t get wet preferably.

    by|Sep 21, 2023
      1 found this answer helpful

      A:  This product will clean any cooling fins.

      by|Sep 21, 2023
        2 found this answer helpful
        caret
        Q:Will it remove rust?
        by|Jun 3, 2022
        1 Answer
        Answer This Question

        A:  Probably not just for fins in ac unit

        by|Sep 21, 2023
          1 found this answer helpful
          caret
          Q:Can we use this in car evorator too ?
          by|Apr 6, 2022
          1 Answer
          Answer This Question

          A:  Beyond our scope of knowledge….use at own risk

          by|Apr 7, 2022
            caret
            Q:Is this product safe to be use over aluminum coils and fins?
            by|Jan 3, 2022
            5 Answers
            Answer This Question

            A:  Yes I would give it a light misting rinse or let the ac condensation rinse it off.

            by|May 23, 2022
            1 found this answer helpful

            A:  Yes it is very safe.

            by|May 21, 2022
              1 found this answer helpful

              A:  Dear Customer, Yes it is.

              by|May 21, 2022
                1 found this answer helpful

                A:  Yes, this is safe to use over aluminum coils. I have it both on the inside and out aluminum coils and it works fine. I have used Web Condenser Coil Cleaner in the past, and for the additional $2 you spend on it, it works far better.

                by|Sep 21, 2023
                4 found this answer helpful

                A:  Yes, the contents were developed specifically for aluminum.

                by|Sep 21, 2023
                  2 found this answer helpful
                  caret
                  Q:Where is it located in the 33573 store? 21 in stock but won't say where. Maybe that's why you have so many...
                  by|Sep 24, 2021
                  4 Answers
                  Answer This Question

                  A:  I found mine at an end cap along with other clearance items. End cap to a rear rack in the middle of store as you walk through the center dividing walkway between rear shelves and front shelves.

                  by|Jan 9, 2022

                  A:  Hi John, Thank you for your inquiry. The exact isle location for the Air Conditioner Foaming Coil Cleaner in store #6951 is not available on the hoomedepot.com webpage. Please contact your local store or visit the service desk for assistance. We apologize for any inconvenience. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot!

                  by|Sep 30, 2021

                  A:  Ask an associate.

                  by|Oct 1, 2021

                    A:  Ask where the store managers office is and ask to talk to him.He will assign someone to find it. Someone probably stuck it somewhere without recording the location and it is now lost.

                    by|Jun 20, 2022
                      2 found this answer helpful
                      caret
                      Q:how long to leave on before rinse
                      by|Aug 22, 2021
                      2 Answers
                      Answer This Question

                      A:  just a few min. and then rinse off with hose.

                      by|Sep 21, 2023
                        3 found this answer helpful

                        A:  A few minutes

                        by|Sep 21, 2023
                          2 found this answer helpful
                          caret
                          Q:Can this be used to get rid of a musty odor coming from a GE Zoneline wall AC/heating unit?
                          by|Jul 29, 2021
                          4 Answers
                          Answer This Question

                          A:  I am not familiar with odor removal from a wall ac/ heating system. I used this product on a ground standing ac unit that did not experience any foul odor smells.

                          by|Jul 30, 2021

                          A:  Definitely rids of musty smell and replaces with a lite lemon scent when sprayed on AC coils. Excellent product! Sorry I do not know what a GE Zoneline is

                          by|Aug 13, 2021

                          A:  This can help neutralize odors. By cleaning the coils and improving airflow it should decrease the cause of the odors from the source.

                          by|Aug 1, 2021

                            A:  If you can wash the air conditioner unit with water from a hose, then this may be helpful. Dirt & oil built up in air conditioner coils can potentially cause a musty odor. Be careful since your unit is in a wall. You obviously don't want water getting into your house when you need to rinse the coils of the cleansing foam. I've posted a Youtube link for you to review as a reference point, should you decide to use this product to clean your air conditioner coils.

                            by|Jun 22, 2023
                            1 found this answer helpful
                            caret
                            Q:is this product to be used for the outside or insider unit
                            by|Jul 26, 2021
                            4 Answers
                            Answer This Question

                            A:  This Is An Outstanding Product. It Cleans The Coils Nicely..............

                            by|May 7, 2023
                              1 found this answer helpful

                              A:  The product is designed to be sprayed on the outside fins.

                              by|Jul 27, 2021
                                1 found this answer helpful

                                A:  This is recommended for outside. You will need to rinse off the foam once it has done the work of loosening dirt & small debris. Just use a hose without a pressure nozzle, because high water pressure WILL bend your cooling fins. There are several great videos on Youtube that show exactly how to use this product. It is recommended to also spray the can in a vertical motion, since cooling fins are vertically spaced. So, you can get more foam in between the cooling fins by spraying in a up/down vertical motion. Do NOT spray in a horizontal fashion. If you have a window box fan where you can access the back to spray this, then this foam might work. But this is really meant for AC units for whole house use, not for individual room box fans that prop up in a window. I suppose it could work, but be careful when rinsing the fins on the back of your window box AC unit, since water might leak into your room when you go to rinse down the cooling fins with water to clean out the foam, dirt and oils that are loosened by the foam. Hope this helps.

                                by|Aug 29, 2024
                                7 found this answer helpful

                                A:  It can be used on both

                                by|Sep 6, 2021
                                  caret
                                  Q:Is this product safe on indoor appliances like a dehumidifier or refrigerator coils? Or is it outdoor AC units only?
                                  by|Jul 18, 2021
                                  3 Answers
                                  Answer This Question

                                  A:  Product should be compatible with a dehumidifier but it would be advisable to perform the cleaning outside.

                                  by|Jul 27, 2022

                                  A:  This product is safe to use indoors, but it is not really for those types of coils. The refrigerator, you would be far better off using a vacuum and remove all the dust bunnies from the condenser coil under a refrig.. Yes it is really designed for that type of coil, such as your outdoor a/c coil and the cooling coil in side the house.

                                  by|Jul 25, 2021

                                  A:  No this is not safe for a de-humidifier or refrigerator coils. It is not intended for either.

                                  by|Sep 10, 2021
                                  1 found this answer helpful
                                  caret
                                  Q:how long does it take to work?
                                  by|Jul 1, 2021
                                  5 Answers
                                  Answer This Question

                                  A:  5-10 minutes

                                  by|Jul 9, 2021

                                  A:  I let the foam soak in for about 5-10 minutes, then flushed it with plenty of water. I then repeated the process and let it sit for 10-15 minutes prior to hosing the coils off.

                                  by|Sep 21, 2023
                                  1 found this answer helpful

                                  A:  It worked immediately. I applied it twice and don’t rinse. Great product. Can really see it working and not an offensive smell.

                                  by|Sep 21, 2023
                                    3 found this answer helpful

                                    A:  It just take a few minutes for the foaming action to work. I left it on for about ten minutes before I rinsed it off. You do not have to rinse it off, but I did to verify it was clean.

                                    by|May 1, 2022
                                    1 found this answer helpful

                                    A:  It begins working once sprayed. It will foam up.

                                    by|Jul 10, 2023
                                      1 found this answer helpful

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